Statistical Physics, Part 1A lucid presentation of statistical physics and thermodynamics which develops from the general principles to give a large number of applications of the theory. |
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Page 135
... spin S ' is sometimes not zero ( for example , atoms in the vapour of alkali metals ) . A level with spin S is ( 2S + 1 ) -fold degenerate . The only difference as con- pared with the case discussed in § 45 is that the partition ...
... spin S ' is sometimes not zero ( for example , atoms in the vapour of alkali metals ) . A level with spin S is ( 2S + 1 ) -fold degenerate . The only difference as con- pared with the case discussed in § 45 is that the partition ...
Page 151
... spin í of the H nucleus is , and that of the C12 nucleus is zero , the total nuclear spin of the CH , molecule may be 0 , 1 or 2 , the corresponding nuclear statistical weights being 1,3 or 5 ; see Quantum Mechanics , § 105 , Problem 5 ...
... spin í of the H nucleus is , and that of the C12 nucleus is zero , the total nuclear spin of the CH , molecule may be 0 , 1 or 2 , the corresponding nuclear statistical weights being 1,3 or 5 ; see Quantum Mechanics , § 105 , Problem 5 ...
Page 172
... spin components , and the factors take account of the halving of the number of quantum states of the electron when the value of its spin component is fixed . Expanding ( 59.2 ) in powers of ẞH , we have Q ( μ ) ≈ 20 ( μ ) + 1ß2H2 Ə2Ño ...
... spin components , and the factors take account of the halving of the number of quantum states of the electron when the value of its spin component is fixed . Expanding ( 59.2 ) in powers of ẞH , we have Q ( μ ) ≈ 20 ( μ ) + 1ß2H2 Ə2Ño ...
Contents
Elementary excitations in a quantum Fermi liquid | 1 |
Interaction of quasiparticles | 2 |
Magnetic susceptibility of a Fermi liquid | 3 |
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atoms axis body Bravais lattice calculate cell chemical potential classical coefficients components concentration condition constant coordinates correlation function corresponding critical point crystal denote density depends derivative determined electron elements entropy equal equation expansion expression Fermi field fluctuations formula free energy frequency gases Gibbs distribution given gives Hamiltonian Hence ideal gas integral interaction irreducible representations liquid macroscopic magnetic matrix mean square mean value molecule momenta momentum motion N₁ number of particles obtain order parameter P₁ partition function phase transition phonon plane pressure PROBLEM properties Quantum Mechanics reciprocal lattice regarded relation result rotational second kind solid solution solvent space group specific heat statistical substance Substituting subsystem suffix surface symmetry temperature theory thermal thermodynamic potential thermodynamic quantities tion total number transformation transition point vapour variables velocity vibrations volume zero ӘР