Rare Gas Solids, المجلد 1

anharmonic approximation argon atoms band Barker Brillouin Brillouin scattering Brillouin zone bulk modulus calculations cc/mole cell model Chapter chem cm³ computed contribution correlation cubic curves Debye density dependence derived difference dipole discussed effects elastic constants electron equation evaluated excited exciton expansion experimental data force constants Glyde Goldman ground state energy Hamiltonian harmonic Hartree-Fock helium Helmholtz energy Horner Horton interaction interatomic potential Klein Koehler lattice constant lattice dynamics Lett long-range low temperature many-body matrix method neutron scattering Nosanow observed obtained one-phonon orbitals overlap pair potential parameters perturbation theory phonon Phys polarizability Proc properties quantum quasi-harmonic rare gas solids second virial coefficients Section self-consistent phonon shown in Fig specific heat spectral structure Table thermal thermodynamic three-body three-body forces vacancy values vibrational virial coefficients volume Waals wave function Werthamer zero zero-point energy