Friday, June 7, 2019
In what ways did World War II end the problems of World War I Essay Example for Free
In what ways did World War II end the problems of World War I EssayIn the days prior to World War Two, the First World War was referred to as the War to end all Wars. (Devine, 14) Despite this name, only twenty-odd years had passed in the lead the nations of the world once again engaged in armed conflict. The treaty of Versailles and the conditions in Europe precipitated a second large-scale conflict in Europe. (Devine, 16) The coda of WWII ended the problems that derived from WWI by ending the Fascist dictatorships of Europe, ending European and Asian imperialism, and shifting military power out of Europe. The Treaty of Versailles created tremendous pressure on Germany, Austria-Hungary, and other nations who bore the blame for the conflict. (Morgan, 18) The economic depression in these nations that resulted from their attempts to pay reparations led to a political climate ripe for the rise of Fascism. (Morgan, 27) The people of nations such as Italy, Germany and Spain were wi lling to embrace this hyper-nationalist form of government, giving up their freedoms in exchange for the promise of better economic conditions and a return of their respective nations to internationalistic prominence. Morgan, 30) The rise of hyper-nationalism in Fascist Germany and Italy was one of the precipitating causes of the Second World War in Europe. Hitlers Germany began to militarize and reclaim areas of Europe that Hitler declared to be part of the rightful German empire. (Morgan, 108) These regions included all of Austria, and part of the nation of Czechoslovakia, referred to by Hitler as the Sudetenland (southland). When Germany invaded Poland to return the land to Germany, France and Britain declared war.The results of WWII ended the reign of fascism in Europe. ( Morgan, 117) The personalities around whom the fascist governments were built, Hitler in Germany, and Mussolini in Italy, were killed in the war effort, and their philosophies discredited when the atrocities t hey committed became public knowledge. (Morgan, 197) Of the Fascists of Europe, only Francisco Franco of Spain, which had remained neutral in the war, survived. (Morgan, 201) After WWII, Germany was divided into a Soviet-controlled Eastern half, and a Republican western half.Nationalist efforts were turned to reunification, rather than conquest. (Morgan, 203) The demise of the German War machine was absolute, eliminating them as a future panic to stability in Europe. (Morgan, 205) Italy and Japan were similarly disarmed at the conclusion of WWII, making future threats to world stability from these powers unlikely in the extreme. (Morgan, 206) The end of WWII also attach the end of the naked Imperialism that characterized all the major European nations since WWI. Betts, 113) Britain, France, Germany, Japan and other nations granted independence, or protectorate status to their imperial holdings, making self-sovereignty the new intention of international foreign policy. (Betts, 12 7) Japan was forced to give up the Pacific Islands they had occupied, and withdraw their invasion of China. (Betts, 128) Germany similarly ceded their occupied territories and permitted free choice for the subsequent governments. Betts, 133) angiotensin-converting enzyme of the world powers that emerged from WWII, the coupled States, embraced self-determination as the ideal for nations of the world, and began to fight against efforts to engage in imperialist activities on the parts of other nations. (Betts, 144) The conclusion of WWII marked a shift in the dynamic of world conflict. (Levering, 18) During WWI and WWII, dominance on the seas determined a large part of military control. After WWII, nations who had access to weapons of mass destruction became the powers of the World. Levering, 22) For the first time in modern history, the central conflict of the world was not between Britain and Germany or France, but between the United States and the Soviet Union. European powers bec ame pawns in a worldwide power struggle between opposing ideologies. (Levering, 27) The United States used war reconstruction money as a crotchet to the nations of Europe to shun Communism in favor of republican government. (Levering, 34) After WWII, armed conflict was limited to third-party wars where one side or the other effectively acted as a proxy for one of the Superpowers. Levering, 46) This was managed to avoid direct conflict between the Superpowers, which could have led to destruction of the entire world through atomic annihilation. (Levering, 55) As a result, dozens of minor conflicts and a handful of major wars were fought after WWII by indigenous people with military and economic support from the USSR and the United States. (Levering, 58) This scenario played out in countries such as China, Korea, Vietnam, Nicaragua, Cuba, Afghanistan, and many others. (Levering, 75)It is clear that the effects of WWII resolved many of the issues that resulted from WWI. WWII ended Eu ropean Fascism, eliminated European and Asian imperialism, and for good shifted the balance of World Power away from Europe. The Treaty of Versailles produced conditions in Europe that made Fascism an attractive and popular option, which played a great role in precipitating WWII. As a result of the unresolved issues of WWI, WWII became the latest war to end all wars. It is hoped by the nations of the world that conflict on the scale of WWII neer be repeated in the history of mankind.
Thursday, June 6, 2019
Theosophy Paper Essay Example for Free
Theosophy Paper EssayTheosophy raft be described as a collection of beliefs that have been put unitedly to guard mode of operation of the theosophical society. This collection of beliefs is sanctionedally mans effort to gain God through with(predicate) meditation , acts of love towards others, intense study about unlike issues as well as living a life that is pure. The origin of theosophy basin be traced back to a loaded desire for spiritual enlightenment that existed among ancient cultures and which has continued on into modern society giving stick up to very many religious beliefs over the bitstock of time. This society is a modern movement whose members have a common interest of discovering the truth and understanding the real meaning of life.The theosophical society is a worldwide body whose origin dates as far back as 1875 when a Russian native by name Hellena P Blavatsky in concert with others came together to set up a movement whose main goal was to unite the kind-hearted race beyond the boundaries of race, colour or any opinions which put together form a set of rules that govern how tidy sum should live.They also had a bully desire to study the origin of all pietisms and their commonality. Membership of this society comprises people from opposite world religions brought together by a common seem for truth and members argon infallible to observe total tolerance for all without preconception to those are not tolerant themselves. This creates a mood of universal mating amongst the chase and enables them to sit at the same discussion forums irrespective of theirs religious or cultural differences (http//www.theosociety.org/pasadena/gdpmanu/ryan-wh/wit-hp.htm).About the founder Helena Petrovna Blavatsky was born in 1831 in the town of Ekaterinoslav in southern Russia where she grew up. In her adult years, she became a very widely travelled woman visiting countries such as Greece, France, India, Japan, Turkey and Britain among othe rs. Apart from being the founder of the Theosophical movement, she is also author of a book on theosophy known as The Secret Doctrine. The main aim of her writings was to introduce variant religious beliefs and philosophies found in Eastern religions to the West and through these writings try to integrate the two.A great part of her teachings have been derived from knowledge imparted on her by her masters great teachers that she came into contact in the range of her travels in the East. Her teachings have greatly influenced the minds of men and women the world over as they engage in a continuous search for truth. It is these same masters who say her to travel to America where together with others who were engaged in the search for truth, they founded the theosophical society. H. P. Blavatsky died in London in 1891having established a worldwide movement of followers that have been committed to following her teachings (Charles Webster).About Theosophy Theosophy does not hold any do ctrine or opinion that should be followed by its members and no one is allowed to implement their beliefs, teachings of opinions on the other members. Members are encouraged to put others into consideration when expressing their thoughts although they have the liberty to do so. Theosophy preaches that theres nothing within nature that happens by chance but that the universe has pre-set laws that determine how eitherthing operates. The system also advocates that all human beings have a spiritual nature that never dies out and the panorama that dies out that constitutes the physical, emotional and mental nature of man. Theosophy allows detailed information about the creation of the universe and the human race. The universe is said to originate from some unfathomable unknown source and to this source it must also return.The various origins of creation given by different world religions are analysed critically to show their contradictions small-arm at the same time relating all the se religions to a common origin which is the wisdom religion. Followers of this doctrine are encouraged to critically examine their beliefs and transfer out the differences in their varied religious beliefs. Theosophy is the only movement that places great responsibility on each of its followers about examining their own beliefs.Members are required to come together into one large organisation based on universal brotherhood through exchanging ideas about their different religions, different views about wisdom and their different understandings about philosophy. Philosophically, theosophy tries to explain the connection between the soul and the solar system. Religiously, it tries to design a direct path to achieving spiritual goals and scientifically, theosophy treats philosophy and religion as aspects of life that can only be understood through intensive search of knowledge which comes from religious study and research (Charles Webster).Theosophy verses religion Theosophy is not a religion as the movement has no common beliefs or the worship of a common deity. Members trace their origins to very different religious backgrounds and when they meet, it is for the sole train of discussions on various issues or books that they have read in the course of their study. Through theosophy, members are taught that their religious background is not vital because all religions can be traced back to one common source. When an individual joins the theosophical movement, they have the privilege to maintain their present religion in the course of their study of theosophy as this is supposed to help them discover the common factor about all beliefs. All have the right to believe what they choose to believe in and no member is allowed to impose their beliefs on some other with the intention of converting them. Theosophy on the other hand can in itself be described as true religion as it gives both member the freedom to accept or reject any ideas read or put forward to them depending on the valuation that they give to the subject. The sole purpose of theosophy is to bridge the gap that exists between science and religion by explaining how each of these two aspects are interrelated. Religiously, these teachings try to explain the lifes main purpose, philosophically tries to explain why things are the way they are and scientifically how nature works (Pavri P.).Principles that govern theosophy There are seven basic rules or principles that govern theosophy the first and foremost being the principle of reincarnation or rebirth. This principle explains that nature operates through a system of cycles that keep repeating themselves for example the seasons of the year, the r evolution of the planets around the sun as well the birth, maturity and death of ideas to name but a few. Theosophy is also governed by the law of Karma that states that for every reaction, there must be an action meaning that for every input, there is an output of that there must be a so urce in align to get a result. The doctrine of hierarchies is even another principle that governs theosophy. This principle explains that nature operates through a system of hierarchies that are all inter-related for example the interdependence of all organs of the human body or the system of government in any society.Theosophy goes on to give another principle that emphasizes on the singularity of character in every living thing. This principle tries to explain why every being or thing behaves in the manner that it does. The principle of evolution adds to the list of principles and this one explains the progressive nature of evolution that finally reaches a certain limit that requires the subject in question to move up to another level. There is also the principle of interaction that tries to relate the interaction of the mind and the physical to give either positive or negative results. Theosophy also tries to understand and teach about the foundation of human life or basicall y, its origin (http//www.theosociety.org/pasadena/gdpmanu/ryan-wh/wit-hp.htm).Theosophy and modern society Human beings are bound to differ and what may take as on united movement of group often disintegrates to give rise to various branches and sub-branches. Naturally, human beings are bound to differ over various ideas and norms depending on the place of their origin and such differences will certainly cause any movement to drift apart. It is this characteristic of human nature that has given rise to a diversity of religions and religious sects.Despite the effort made through theosophy to unite these world religions into a common search for truth, the theosophical movement itself has not been exempted from this concept of disagreements. As a result very many branches claiming to base their teachings on theosophy have come the whole world over. The idea of universal brotherhood however remains a common factor that unites all these groups as well as others in their endless search f or truth. The extent to which the movement has succeeded in uniting people is a topical issue. We are still living in a world that is deeply characterised by hatred and causing fright to one another. Nation is fighting against nation as each tries to impose its ideals on the other and even different societies within the same nation are constantly fighting amongst themselves. It is an end to such mayhem that theosophy tries to seek a solution by encouraging its followers to place great emphasis on an inner discernment of issues and rely heavily on ones own strength. Because of mans tendency to make mistakes in the course of his endeavours, the teachings of karma are emphasized. These teachings provide every member with extensive opportunity to learn new things and gain more experience while at the same time critically comparing various issues that com up in the course of learning. The karma helps those who practice it to deviate from a person-to-person analyses of issues and encour ages them to view things from a broader perspective as it is from such a deep search for truth that they can gain new strength. Whether the spirit of universal brotherhood has succeeded in uniting people in modern day society is a very topical issue. Perhaps theosophy has suffered the same problems suffered by world religions the lack of commitment to a chosen course. Maybe member meet together because it is yet another movement that sounds interesting and worth finding about and the story ends there (Pavri P.).Conclusion Theosophy even though not a religion can be described as the true religion in that it its followers have been given the leeway to choose or reject anything depending on their personal valuation and subsequent conviction about any issue that crosses their path of thinking. It directs its followers on various ways of achieving higher levels of spirituality in their lives. concord to theosophists, this world is the best place to live in and all resources must be used with all form of wisdom, given value and treated with great respect as a means of deriving satisfaction from life. It is only if man attaches great respect to the environment that he is living in and takes every responsibility to preserve nature and make it a better place that a change for the better can be evident in man.Theosophy explains that different human beings are not in reality different but that they are only different expressions of the same life and this therefore requires every human being to take full responsibility of themselves. According to theosophy, all humans should live harmoniously in their bind to teach others how they should live by context good examples to them and speaking moderately. The aspect of combining religion and philosophy in the search for the real meaning of life makes it a scope of great literary criticism from those that have failed to find answers to their problems in theosophy and all those others that are opposed to occultism and spiritual ism (Pavri P.).Works citedRyan Charles J.What is Theosophy? A General View for Inquirershttp//www.theosociety.org/pasadena/gdpmanu/ryan-wh/wit-hp.htmCharles WebsterA Textbook of Theosophy Published 2007Leadbeater Cosimo, Inc.Pavri P.Theosophy Explained in Questions and Answers Published 2005Kessinger PublishingBloomfield MauriceThe Religion of the Veda the Ancient Religion of India Published 2005
Wednesday, June 5, 2019
Calculations of the Spin Structure of Trimer Cr3
Calculations of the wind Structure of Trimer Cr3Calculation of Magnetic Properties by Generalized Spin Hamiltonian and Generationof Global web Cr Trimer in molecule and on surfaceOleg V. Stepanyuk2, Oleg V. Farberovich11 Raymond and Bekerly Sackler Faculty of Exact Sciences,School of Physics and Astronomy, Tel-Aviv University, Tel-Aviv 69978, Israel2 easy lay Planck Institute of Microstructure Physics, Halle, GermanyHere we present the results of the first-principles calculations of the straining structure of trimer Cr3with the use of a density- theatrical roleal scheme allowing for the non-collinear spin configurations in1. Using the results of these calculations we determine the Heisenberg-Dirac-Van Vleck (HDVV)Hamiltonian with an identical exchange couplings parameters linking the Cr ions with predominantspin density. The energy pattern was found from the effective HDVV Hamiltonian acting in therestricted spin space of the Cr ions by the application of the irreducible tensor op erators (ITO) technique. Comparison of the energy pattern with that obtained with the eolotropic exchangemodels conventionally used for the analysis of this system and with the results of non-collinearspin structure calculations show that our interwoven investigations provides a substantially description of thepattern of the spin levels and spin structures of the nano attractionized trimer Cr3. The results arediscussed in the view of a general line of spin frustration related to the orbital degeneracy ofthe antiferromagnetic ground state.PACS numbersI. INTRODUCTIONInformation technologies provide very interesting challengesand an extremely wide playground in which scientistsworking in materials science, chemistry, natural philosophy andnano-fabrication technologies may find stimuli for novelideas. Curiously, the nanometre scale is the molecularscale. So we may wonder whether, how or simply whichfunctional molecules bottom of the inning be regarded in some ways aspossible com ponents of nanodevices. The goal is ambitiousit is not just a matter to store information in a 3dmetaltrimer on a non-magnetic substrate, but we maythink to process information with a trimer and then tocommunicate information at the supramolecules containgfrom magnetic 3d-metal trimer on a surface.Spins are alternative complementary to charges as degreesof freedom to encode information. Recent examples,like for instance the discovery and application of Giantmagnetoresistance in Spintronics, take demonstratedthe effectual use of spins for information technologies.Moreover, spins are intrinsically quantum entities andthey have therefore been widely investigated in the surface areaof quantum-information processing. Molecular nanomagnetsare real examples of finite spin bonds (1D) or clusters(0D), and therefore they constitute a new benchmarkfor testing models of interacting quantum objects.New physics of molecular magnets feeds hopes of certainprospective applications, and such hope s pose theproblem of understanding, improving, or predicting desirablecharacteristics of these materials. The applicationswhich come into discussion are, for instance, magneticstorage (one molecule would store one bit, withmuch higher information storage density than favorablewith microdomains of present-day storage media or magneticnanoparticles of next future). In order to exploitthe quantum features for information processing, molecularspin clusters have to fulfil some underlying requirements.Magnetic transition metal nanostructures on nonmagneticsubstrates have attracted recently large attention cod to their novel and unusual magnetic properties2,3. The supported clusters inhabit both thereduction of the local coordination number, as in freeclusters, as well as the interactions with the electronicdegrees of freedom of the substrate, as in embedded clusters.The complex magnetic behavior is usually associatedwith the competition of several(prenominal) interactions, suchas inter atomic exchange and bonding interactions, andin some cases noncollinear effects, which merchantman give rise toseveral metastable states close in energy. The groundstate can therefore be easily tuned by external actiongiving rise to the switching between diametric states.In recent years, network has attracted the attentionof many physicists working in the area of quantummechanics 1, 2. This is due to the ongoing research inthe area of quantum information 3. Theoretical studiesare also important in the context of spin interactionsinside two structured reservoirs 9 such as genius magneticmolecule (SMM) and metal cluster on nonmagneticsurface. Cr is unique among the transition-metaladatoms, because its half-filled valence configuration(3d54s1) yields both a large magnetic indorsement and stronginteratomic bonding leading to magnetic frustration. Weapply our method to Cr trimers deposited on a Au(111)surface and the trinuclear hydroxo-bridged chromiumammine complex Cr3(NH3)10(OH)4 Br5 3H2O.Low-lying kindle states of a magnetic system are generallydescribed in ground of a general spin-Hamiltonian.For a magnetic system with many spin sites, this phenomenologicalHamiltonian is written as a sum of pairwisespin exchange interactions between adjacent spinsites in molecule and surface.In the present work we athletic field network betweenthe spin states in the spin spectrum. In our model, aspin state interact with a continuum of the spin structureat breakup temperature 0 300 K, and entanglementproperties between the spin states in spin structure are realizeed. Using ball-shaped entanglement as a prize ofentanglement, we derive a pair of distributions that canbe interpreted as densities of entanglement in terms ofall the eigen valuate of the spin spectrum. This distributioncan be calculated in terms of the spectrum of spin excitationof cluster surface and supramolecule. With thesenew measures of entanglement we can study in detailentanglement between the spi n modes in spin structure.The method developed here, in terms of entanglementdistributions, can also be used when considering varioustypes of structured reservoirs ...II. THE conjectural APPROACHIn order to give a theoretical description of magneticdimer we exploit the irreducible tensor operator (ITO)technique ITO. Let us consider a spin cluster of arbitrarytopology formed from an arbitrary number of magneticsites, N, with local spins S1, S2,, SN which, ingeneral, can have different values. A successive spin couplingscheme is adoptedS1 + S2 = S2, S2 + S3 = S3, , SN1 + SN = S,where S represents the completed set of intermediate spinquantum numbers Sk, with k=1,2,,N-1.The eigenstates v of spin-Hamiltonian pass on be given by linear conspiracysof the basis states ( S)SM v =(S)SM(S)SM v (S)SM, (1)where the coefficients ( S)SM v can be evaluated oncethe spin-Hamiltonian of the system has been diagonalized.Since each term of spin-Hamiltonian can be rewrittenas a combination of the irreducible tensor operatorstechniqueITO.In ITO work focus on the main physicalinteractions which determine the spin-Hamiltonian andto rewrite them in terms of the ITOs. The exchangepart of the spin-Hamiltonian is to introducedHspin = H0 + HBQ + HAS + HAN. (2)The first term H0 is the Heisenberg-Dirac Hamiltonian,which represents the isotropic exchange interaction, HBQis the biquadratic exchange Hamiltonian, HAS is the antisymmetricexchange Hamiltonian,and HAN representsthe anisotropic exchange interaction. Conventionally,they can be expressed as follows ITOH0 = 2ifJif bSi bSf (3)HBQ = ifjif ( bSi bSf )2 (4)HAS =ifGif bSi bSf (5)HAN = 2if_J_ifbS_ibS_f (6)with = x, y, z We can add to the exchange Hamiltonianthe term due to the axial single-ion anisotropyHZF =iDi bSz(i)2 (7)where Jif and J_if are the parameters of the isotropic andanisotropic exchange iterations, jif are the coefficients ofthe biquadratic exchange iterations,and Gif=-Gfi is thevector of the antisymmetric excha nge. The terms of thespin-Hamiltonian above can be written in terms of theITOs.Both the HeisenbergDirac and biquadratic exchangeare isotropic interactions. In fact, the correspondingHamiltonians can be described by rank-0 tensor operatorsand thus have non zero ground substance elements onlywith states with the same total spin quantum numberS (S,M=0). The representative matrix can be decomposedinto blocks depending only on the value of Sand M. All anisotropic terms are described by rank-2tensor operators which have non zero matrix elementsbetween state with S=0,1,2 and their matrices cannot be decomposed into blocks depending only on totalspin S in account of the Smixing between spin stateswith different S. The single-ion anisotropy can be writtenin terms of rank-2 single site ITOs ITO. Finally,the antisymmetric exchange term is the sum of ITOs ofrank-1.The ITO technique has been used to design the MAGPACKsoftware ITO1, a package to calculate the energylevels, bulk magnetic properti es, and inelastic neutronscattering spectra of high nuclearity spin clusters thatallows studying efficiently properties of nanoscopic magnets.A. Calculation of the magnetic propertiesOnce we have the energy levels, we can evaluate differentthermodynamic properties of the system as magnetization,magnetic susceptibility, and magnetic specificheat. Because anisotropic interactions are not included,the magnetic properties of the anisotropic system do notdepend on the direction of the magnetic field. For thisreason one can consider the magnetic field directed alongarbitrary axis Z of the molecular coordinate frame thatis chosen as a spin quantization axis. In this case theenergies of the system will be _(Ms)+geMsHZ, where_(Ms) are the eigenvalues of the Hamiltonian containingmagnetic exchange and double exchange contributions(index runs over the energy levels with given totalspin protection Ms). Then the segmentation function in thepresence of the external magnetic field is given byZ(H Z) =Ms_exp_(Ms)/kTMsexpgeMsHZ/kT(8)Using this expression one can evaluate the magnetic susceptibility and magnetization M by standart thermodinamicaldefinitions =(MH)H0(9)M(H) = NkTlnZH(10)B. Entanglement in N-spin systemEntanglement has gained renewed interest with the developmentof quantum information science. The problemof measuring entanglement is a vast and lively field of researchin its own. In this parting we attempt to solve theproblem of measuring entanglement in the N-spin clusterand supramolecules systems. Based on the residualentanglement 9 (Phys. Rev. A 71, 044301 (2005)), wepresent the global entanglement for a N-spin state for thecollective measures of multiparticle entanglement. Thismeasures introduced by Meyer andWallach... The MeyerWallach(MW) measure written in the Brennen form(G.K.Brennen,Quantum.Inf.Comp.,v.3,619 (2003)) isQ() = 2(1 1NNk=1Tr2k) (11)where k is the reduced density matrix for k-th qubit.The problem of entanglement between a spin states inN-spin s ystems is becoming more interesting when consideringclusters or molecules with a unearthly gap in theirdensities of states. For quantifying the distribution ofentanglement between the individual spin eigenvalues inspin structure of N-spin system we use the density of entanglement.The density of entanglement (_, _, )dgives the entanglement between the spin eigenvalue _and spin eigenvalue _ with in an energy interval _ to_ + d_.One can show that entanglement distribution can bewritten in terms of spectrum of spin exitationS(_, ) = c_2 ( _) (12)and(_, _, ) = 2S(_, )S(_, ) (13)where coefficient c_ = ( S)SM v is eigenvector of thespin-Hamiltonian of the cluster or supramolecule. Thus,entanglement distributions can be derived from the excitationspin spectrumQ() = 1 222NN_=1c_2( _)2 + 2N_=_+1c_2( _)2 + 2(14)Though the very nature of entanglement is purelyquantum mechanical, we proverb that it can persist formacroscopic systems and will survive even in the thermodynamicallimit. In th is section we discuss how itbehaves at finite temperature of thermal entanglement.The states in N-spin system describing a system in thermalequilibrium states, are determined by the Generalizedspin-Hamiltonian and thermal density matrix(T) =exp(Hspin/kT)Z(HZ)(15)where Z(HZ) is the partition function of the N-spin system.The thermal entanglement isQ(, T,HZ) = 1 222NZ(HZ)2N_=1c_2 exp_/kT( _)2 + 2(16)N_=_+1c_2 exp_/kT( _)2 + 2The demonstration of quantum entanglement, however,can also be directly derived from experiments, withoutrequiring knowledge of the system state. This can bedone by using specific operatorsthe so-called entanglementwitnesseswhose expectation value is always positiveif the state is factorizable. It is instead remarkablethat some of these entanglement witnesses coincidewith well-known magnetic observables, such as energyor magnetic susceptibility = dM/dB. In particular,the magnetic susceptibility of N spins s, averaged overthree orthogonal spatial directions, is always larger thana threshold value if their equilibrium state is factorizableg g Ns/kBT EW. This should not be surprising,since magnetic susceptibility is proportional tothe variance of the magnetization, and thus it may actuallyquantify spin.spin correlation. The profit inthe use of this criterion consists in the fact that it doesnot require knowledge of the system Hamiltonian, providedthat this commutes with the Zeeman terms correspondingto the three orthogonal orientations of themagnetic field = x, y, z. As already mentioned, inthe case of the Cr3 trimer, the effective Hamiltonian includes,besides the dominant Heisenberg interaction J 118 meV , smaller anisotropic terms G 1.1 meV andD 0.18 meV , due to which the above commutation relationsare not fulfilled. This might, in principle, result indifferences between the magnetic susceptibility and theentanglement witness WE (see Fig.). Apparently, thedifference is quite essential and therefore it is necessary to use a formul a for global entanglement Q() in N-spinsystem.4101 100 101 102 10300.0050.010.0150.020.0250.030.0350.040.045The calculated difference EW(T)EWa(T)/EW(T)for Cr3 isosceles trimerT(K)EW(T)EWa(T)/EW(T)FIG. 1 (Color online) The calculated difference j EW(T) EWa(T) j =EW(T) for Cr3 isosceles trimer0100200300four hundred024600.20.40.60.811.2Angle(Degrees)The calculated M(H) for Cr3 isosceles trimerH(T)M(B)FIG. 2 (Color online)Magnetization M(H) of the Cr3isoscales trimer on metal surface as a function of angles from 0 to 360 degreeC. Thermal global entanglement in static magnetic_eld50 50 100 150 200 250 300 350 cd00.050.10.150.20.25The calculated variation of M(H) vs angle (magnetization switching)Angle(Degrees)M(B)0.1Ts0.2Ts0.5Ts1.0TsFIG. 3 (Color online)The calculated variation of M(H) vsangle (magnetization switching) for Cr3 isoscales trimerFIG. 4 (Color online)The calculated density of global entanglementvs temperature and energy for Cr3 isoscales trimer60100200300400024600.511.522.5 Angle(Degrees)The calculated M(H) for Cr3 molecular magnetH(T)M(B)FIG. 5 (Color online)Magnetization M(H) of the Cr3 molecularmagnet as a function of angles from 0 to 360 degree0 50 100 150 200 250 300 350 40000.050.10.150.20.250.30.350.40.450.5The calculated variation of M(H) vs angle (magnetization switching)Angle(Degrees)M(B)0.1Ts0.2Ts0.5Ts1.0TsFIG. 6 (Color online)The calculated variation of M(H) vsangle (magnetization switching) for Cr3 molecular magnet7FIG. 7 (Color online)The calculated density of global entanglementvs temperature and energy for Cr3 molecular magnetFIG. 8 (Color online)The calculated entanglement for theCr3 isoscales trimer as a function of temperature and theorder of magnitude of the magnetic field Hpar.8FIG. 9 (Color online)The calculated entanglement for theCr3 isoscales trimer as a function of temperature and themagnitude of the magnetic field Hper.FIG. 10 (Color online)The calculated entanglement for theCr3 isoscales trimer as a function of temperature a nd the magnitudeof the magnetic field Hav.9FIG. 11 (Color online)The calculated entanglement for theCr3 molecular magnet as a function of temperature and themagnitude of the magnetic field Hav.
Tuesday, June 4, 2019
Harts Minimum Content Of Natural Law Philosophy Essay
stags Minimum Content Of Natural Law Philosophy EssayThe question on the relationship between legitimate severeness and moralisticity is a perennial one. There are the legal positivists who t give notice to rally around Austins cl taper that the existence of law is one affaire its merit or demerit is an other and there are the born(p) lawyers who tend to follow Augustines claim that a law which is unjust seems to be no law at all2.3Amidst the struggle in reaching a definitive resolution on this question, the work of Professor H.L.A stag has make crucial contri merelyions to this area of contention from a soft4positivist perspective. Not hardly does Hart claim that it is in no sense a necessary integrity that laws reproduce or satisfy certain de human beingsds of morality5, but he explicitly acknowledges that the hold of recognition may incorporate as criteria of legal validity conformity with moral principles or substantive values6. He too goes a step further and makes a c oncession that there is a sum total of good sense in the doctrine of Natural Law7.In The Concept of Law, Hart expounds on what he takes to be the minimum content of inherent law8. His minimum content of natural law rests upon, the generalargumentthat without such(prenominal) a content laws and morals could not forward the minimum object of survival which men have in associating with each other.9Hart argues that there are five features of valetkind condition which sometimes work against survival and believes that all legal system must take these into account. As such, Hart, who claims to be a legal positivist, acknowledges that there is a connection between law and human record taild on the following truisms10Human vulnerability, which dictates the proscription of violence. The argument lies in the simple fact that men are both occasionally prone to, and normally vulnerable to, bodily attack11. Thus, if there are no such rules restricting violence, there would be no point i n having rules of any other kind12.Approximate equality, meaning that although men have different capacities, no individual is so more than more powerful than others, that he is able, without co-operation, to dominate or subdue them for more than a short period of time13. Thus, there is a need for a system of mutual forbearance and compromise which is the base of both legal and moral obligation14.Limited altruism, which makes rules of mutual forbearance necessary to secure a balance between altruistic and selfish inclinations in a social pattern of life15.Limited resources, meaning that since necessities needed by men for survival are limited and can only, be won though labour, there is a need for a minimal form of the institution of propertyand the distinctive kind of rule which requires respect for it16.Limited sagacity and strength of will, which tempt individuals into deviant or anti-social conduct for short-term personal gain thus, rendering sanctions as crucial to ensure co mpliance with the rules.17As such, Hart argues that there is a natural necessity that legal systems regress rules for the protection of persons, property and promises18. These are the rules of conduct which any social organisation must contain if it is to be viable and which are necessitated by certain contingent truisms about human beings and the world in which they live.19Therefore, taking the premise to be that all human beings desire to live or survive, it is concluded that every legal system has for that very reason these universally accepted principles which form the minimum content of natural law, and which are common to law and morality.It submitted that Harts minimum content of natural law is indeed thoroughly minimal. In advancing his minimum content of natural law, Hart simply offers a very humean set of assertions, of them made as empirical generalisations, not a priori truths, about limited altruism, vulnerability, approximate equality and limited resources20. It is al so rather restricted to rules relating to injury, property, life and death. This is due to the fact that Hart has only taken into account the sole basic aim of survival. As a result, those moral rules that do not concern the aim of survival will not be included. In addition, there is also some truth to Harts empirical generalisations concerning human nature. Human beings are generally vulnerable and the strongest individual is capable of being killed by a group of weaker individuals as men are not demon crabs, with impenetrable shells21. Furthermore, there is a real problem of resources being scarce, thus our wants tend to outstrip what is available to supply them22. As such, enforceable rules are need to overcome the problems posed and this is something which every legal system should take into account.Therefore, it is very difficult to dissent from Harts minimum content of morality which comprises of those necessary norms of social interaction which while reflecting moral consi derations, are necessary for any system of law to be minimally effective as a legal system. In fact, in most legal systems, fundamental moral norms are enshrined in law as basic criminal prohibitions. Rules forbidding murder is one example and such a rule is indeed crucial for a ball club to be viable. Many such provisions seem to reaffirm the moral base of social order and penalise those who do not follow the rules.However, it is debatable as to whether survival is the sole aim that can be generally predicated of man and his societies. Generally, the aim of man is to not only survive, but to survive well, and to live according to some conceptions of a desirable, good or just life. As such, laws in a social organisation would need to embody mens needs to survive as well as their conceptions of what is desirable, good and just. Therefore, Patterson suggests that any definition of the ultimate end of man should therefore take into account not only the biological facet of mans existen ce but also mans unique intellectual and social capacities23. This point is made by Rolf Sartorius who asserted that Harts notion of natural necessity is presented in terms of what there are good reasons for given survival as an aim. exactly surely room must be made for loftier human pursuits than mere survival (of either the individual or species). I suspect that some start out at realizing those social and environmental conditions which provide an opportunity for individuals to lead meaningful lives will have to be made here.24Hart justifies his refusal to take into account a mans unique intellectual and social capacities on the premise that there are too many definition and that there is a lack of consensus over which is plant25. It has been argued by Patterson, that Hart places too much focus on aspects of classical natural law theory that he fails to consider the Finniss account of mans ultimate end26. His account states that no determinate one natural last end or determinat e unifying principles of individual or social life27but that mans ultimate end is the participation by a multiplicity of persons in a manifold of goods28. These goods exclude no aspect of individual wellbeing and is potentially affected by every aspect of every life plan29. Thus, Patterson concludes that because they include life in addition to a plurality of other goods such as knowledge, friendship, religion and play, all of which account not only for the biological aspects of man but also the rational and social, it negates the need for Harts cautiousness in having to fill one ultimate principle or good30. Thus, it is submitted that the survival, being defined as the ultimate end of man is too simplistic and does not unfeignedly reflect the true situation.Furthermore, it is also argued that there is a need for procedural requirements within the law to ensure the survival of all the members of the society and that it is not adequate to only merely comply with Harts minimal mora l content31. Hart suggests that for a society to be viable, it must offer some of its members a system of mutual forbearances, but, it need not, unfortunately, offer them to all32. Hart proposes this despite admitting to the possibility that in extreme circumstances when a sufficiently large number of peck are oppressed and derived of protection from the law, the legal system may become unstable with latent treat of upheaval33and may eventually collapse.Although Hart, in his by and by article, recognises that all men who have aims to pursue need the various protections and benefits which only laws conforming to requirements of substance and procedure can effectively confer34and that laws, however, impeccable their content, may be of little service to human beings and may cause both injustice and misery unless they generally conform to certain requirements which may broadly be termed procedural35, he does not include any such procedural requirement into the minimum moral content o f law. Accordingly, despite highlighting the importance of the rule of law as embodied in certain requirements of procedural fairness, Hart fails to explicitly broaden the minimum moral content of law so as to include them36.Consequently, Patterson suggests that the requirement of fairness and justice must be taken into account in order to ensure the survival of the members of a particular society as well as the legal system37. This suggestion is further supported by Harts later acknowledgement that the purpose of law does not only ensure survival but facilitates the pursuit of aims as well38. The reason for Hart failing to take into account requirements of fairness or justice within his minimum moral content of law could be due to his claim that it is possible for a legal system to exist even though much of its substantive and procedural content is unfair or immoral. However, beyond a certain point, a system sufficiently lacking in fairness or justice can collapse even though it co nforms to Harts minimum moral content because, according to Hart, the more a system is oppressive and unjust, the more possible it will be unstable39.In conclusion, Hart correctly concedes to that fact that there needs to be a minimum moral content in law to ensure the survival of the members of the society. However, it is argued that mere adherence to Harts minimum content of moral itself will not ensure the survival of the members in a society. adjectival fairness should be incorporated within the law in order to ensure survival of the members of the society and the stability and continuance of the legal system.
Monday, June 3, 2019
Auditor Predecessor Successor
Auditor Predecessor SuccessorQuestion What is the purpose of predecessor- replenishment attender communications? Which party, the predecessor or permutation attender, has the responsibility for initiating these communications? Briefly summarize the information that a successor auditor should obtain from the predecessor auditor.The purpose of the predecessor-successor auditor communications is to help an auditor determine if a firm should engage with a parvenue client. This communication provide inform the auditor about the history of the client with the previous auditor and possibly expose some information that would suggest that pass judgment this client is not in the best interest of the firm. In recent times it has die important to carefully choose with whom a firm engages in an agreement with for representing them as their auditor. Not only is the firms reputation at stake but they washbowl be held liable for their clients fraudulent activities.The Auditing Standards Bo ard has issued a Statement on Auditing Standards Number 84 in October of 1997. SAS No. 84 replaced the SAS No. 7 which has the equivalent title and was create verbally to update the statement to the present environment. SAS No. 84 defines the required communications between the predecessor and successor auditor before hireing an engagement what to do when the predecessor lay outs the responses to the successor contains sample client consent and an acknowledgement letter and a successor auditor acknowledgement letter. Many of the certified public accountant firms use caution when accepting new clients and go through a detailed procedure before accepting a new client. This is necessary to encourage the firm from potential future liabilities based on their clients activities.SAS No. 84 made several modifications or improvements to SAS No. 7 which include communications previous to engaging with the client, debatees the usage and types of working papers, discusses the use of diffe rent types of correspondence letters for the predecessor-successor with examples, and outlines actions that the successor should follow if the financial statements are found to be misstated.This Statement was indeed amended by no. 93 because the statement didnt address the case where an auditor started an audit but didnt complete it. SAS No. 93 clarifies the definition of the predecessor auditor to include this situation. The definition was refined to include any auditor who is engaged to perform an audit but does not complete it.In the ZZZZ beaver case study, Greenspan was an independent auditor that completed an audit of the ZZZZ Best Company in 1986. He used analytical techniques to look at the financial entropy and he confirmed the existence of their jobs by reviewing their documents. After result of the audit, Minkow that owned the ZZZZ Best Company dismissed Greenspan and retained Ernst Whinney as the companys auditor. A congressional subcommittee was probe into the pred ecessor-successor communications that occurred when this transition occurred. When the congressional subcommittee asked what information he provided to the successor auditor, Greenspan was said Nothing. I did there was nothing because they never got in tough with me. Its protocol for the new accountant to stir in touch with the old accountant. They never got in touch with me, and its still a mystery to me.According to SAS no. 84, the successor cannot accept the new client until they have communicated with the predecessor and have reviewed their responses. Even though the successor is required to initiate the communication, the predecessor is required to respond. The predecessor is required to get permission from the client before providing any information about the client. This means that there is a possibility that the predecessor lead state that they will not be providing any information but they must respond stating this. If the predecessor doesnt provide any information, this most likely means that the client doesnt want them to die some potentially harmful information about the client and raises some concerns about accepting the new client.In the ZZZZ Best Company case, Ernst Whinney said that they communicated with Greenspan anterior to accepting ZZZZ Best as an audit client. They didnt state any details related to the communication and Greenspan did not confirm this communication. Even if Ernst Whinney did initiate communication with Greenspan, condition that neither one confirmed the details of what was communicated means that Ernst Whinney didnt follow requirement of reviewing the predecessor responses before accepting the client.The successor auditor should obtain information that will help decide whether to accept the client as their auditor. The type of information that the successor auditor should be inquiring about is related to the integrity of the oversight and any disagreements that the predecessor had with the management over account ing or auditing procedures. If theres has been issues with management integrity or concerns about their integrity from the predecessor auditor, it most likely will be an ongoing concern which may cause problems in the future. Also, if the predecessor auditor had disagreements with the client about accounting or auditing procedures then it would best to discuss these procedures with the client before starting the engagement with the client.Another item that the successor auditor should request is access to the predecessors working papers. SAS no. 84 includes a controversy of the working papers ordinarily made available to the successor, including documentation of planning, internal control, audit results and other matters of continuing accounting and auditing significance.1 The predecessor may limit the access to this working papers for reasons such as confidentiality agreements or litigations. These working papers provide the good insight into the client and give exposure to the pr edecessor and clients working arrangements. They will be the fastest and most detailed information for evaluating the client.When responding to the successor after the initial communication, the predecessor may request a written agreement disclosing the terms of what they disclose. They may request that the successor keep the information confidential and agree not to engage in litigations against the predecessor related to the sensible disclosed.Another item they should discuss is the reasons for the change in auditors. This information could show some insight into any management integrity issues if the predecessor auditor withdrew as the auditor.The successor will need to document the communications with the predecessor. They should document when the communications occurred, the results of the communications, and details of what material was disclosed. Even though the communications may be oral exam instead of written, it is good practice to document the details of what communica tions were made and the nature of the communications. SAS No. 84 doesnt require the documentation of this communications but the successor auditors working papers should show the details of communications that occurred.The predecessor-successor auditor communications is the key to determining if the firm should accept the new client. This communication will vacate significant information to be gathered in determining whether to proceed into an agreement or not. The success auditor must initiate the communication with the predecessor. The completion of this exchange of information is vital to protect the firm from potential future liabilities based on their clients activities.
Sunday, June 2, 2019
seatbelt :: essays research papers
Internet File Sharing and the Music IndustryImagine millions of painss accessible in sensation place. Today songs are just a few clicks away since the introduction of the internet and turn on sacramental manduction. File sharing is simply taking a saddle and allowing other internet users to download and use the file permanently. The accessibility and use of file sharing programs has devastated the practice of medicine industry financially. The fact that almost every song recorded today is accessible through a free program encourages most consumers to download rather than buy. This is why illegal file sharing programs are driving the music industrys profits down. The making of MP3s allows internet users to share and distribute songs quickly and easily. The letters MP are mindless for MPEG, which stands for Moving Picture Experts Group. The 3 stands for the third compression method that Dr. Karlkeinz Brandenburg, at the Frainhofer Institute, developed. Ripping or Burning is tak ing an original song or songs from a CD or other music source and compressing it to the small MP3 format. This method ingeniously removes all of the sounds and frequencies that the human ear cannot hear to eventually terminal up with a file that is about one tenth of the original size yet lack no noticeable quality (PC Complete 688-693). direct that the file is compressed, it is ready to do many new things that it could not do before. One of these is to be transferred over the internet. The conflict that arises from this is when people compress copyrighted music into the MP3 format and make it available to anyone on the internet (PC Complete 694). This is called file sharing, and it is a major topic of debate among the Recording Industry connection of America (RIAA), who seeks total control of its copyrighted material.The most popular form of exchanging music on the internet is known as file sharing. File sharing occurs after the music has been converted to smaller MP3 format. Th e smaller format allows the files to be downloaded, transferred, or copied in just a matter of seconds. The most popular file sharing program until a couple of years ago was Napster. Napster was a file sharing program that essentially gave birth to the file sharing industry. A federal lawsuit was filed against Napster for copyright violation. The federal court ruled Napster must remove any copyrighted material that had previously been available.
Saturday, June 1, 2019
Shakespeare, Kingship, and the Chain of Being in Macbeth Essay
Shakespeare, Kingship, and the Chain of Being in Macbeth Shakespeares play Macbeth is largely based upon the written report of kingship. Macbeth was compose for James the 1st, who would have been interested in kingship and believed in the orbit of being and the divine right of kings. The chain of being is the belief that everything is connected like a chain, and is affected by anything above it. God was believed to be at the top of the chain, and the King was believed to be the highest on earth. The divine right was the belief that rightful(prenominal) kings were mold there by God, and should not be removed. Shakespeare represents these with the prosperity when Duncan is king and the unnaturalness and evil, which is present when Macbeth becomes king by evil means. This is emphasised because James the 1st traced his ancestors to Banquo, whose descendents were the rightful kings of Scotland. The theme of kingship may also have been cautionary to anyone p lotting to kill James, as Macbeth was written the year after the famous Gunpowder Plot. At the beginning of the play, Duncan is the rightful king of Scotland, there by his divine right. In his first appearance, King Duncan performs two of the basic duties of a king, punishing the bad and rewarding the good. Upon education of the treachery of the Thane of Cawdor and the heroism of Macbeth, he says, No more that Thane of Cawdor shall deceive our bosom interest go pronounce his present death, and with his former title greet Macbeth. The chain of being is intact, and Duncan is showing good kingship by punishing the Thane of Cawdor for treason and rewarding Macbeth for his bravery. When ... ...ion, patience, courage, fortitude. This is Shakespeares idea of the perfect king. At the end of the play, Malcolm is restored to his rightful place as king of Scotland. The people support their king again, and they shout Hail, king of Scotland. The country is united around their king again, not separated as they were under Macbeth. Shakespeare is exhausting to show that when the chain of being is intact, the country is in unity. In conclusion, Shakespeare uses the theme of kingship in Macbeth to warn people about what happens if you break the chain of being. The murder and commotion in nature, and Macbeths madness show that nothing good can come form killing the monarch, and the countries unity under Malcolm show that everything is peaceful and prosperous under a king that is on the throne by divine right.
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