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 423
... representation matrices are real . If , however , any irreducible representation does not satisfy the condition , it must be combined with the complex - conjugate representation to form one physically irreducible representation of twice ...
... representation matrices are real . If , however , any irreducible representation does not satisfy the condition , it must be combined with the complex - conjugate representation to form one physically irreducible representation of twice ...
Page 425
... irreducible representations of the group , given respectively by the base functions e ± 27 ( xx + λy ) einz and their complex conjugates . A physically irreducible representation is obtained by combining these two complex - conjugate ...
... irreducible representations of the group , given respectively by the base functions e ± 27 ( xx + λy ) einz and their complex conjugates . A physically irreducible representation is obtained by combining these two complex - conjugate ...
Page 427
... irreducible representations of the symmetry group are the same as for the corresponding classification of finite symmetrical systems ( polyatomic molecules ; see Quantum Mechanics , § 100 ) . The normal coordinates of the vibrations ...
... irreducible representations of the symmetry group are the same as for the corresponding classification of finite symmetrical systems ( polyatomic molecules ; see Quantum Mechanics , § 100 ) . The normal coordinates of the vibrations ...
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