Physics and Astronomy Classification Scheme 2003

67.40.-w Boson degeneracy and superfluidity of 4He ( 0 Dok. )

• 67.40.Bz Phenomenology and two-fluid models ( 0 Dok. )
• 67.40.Db Quantum statistical theory; ground state, elementary excitations ( 0 Dok. )
• 67.40.Fd Dynamics of relaxation phenomena ( 0 Dok. )
• 67.40.Hf Hydrodynamics in specific geometries, flow in narrow channels ( 0 Dok. )
• 67.40.Jg Ions in liquid 4He ( 0 Dok. )
• 67.40.Kh Thermodynamic properties ( 0 Dok. )
• 67.40.Mj First sound ( 0 Dok. )
• 67.40.Pm Transport processes, second and other sounds, and thermal counterflow; Kapitza resistance ( 0 Dok. )
• 67.40.Rp Films and weak link transport ( 0 Dok. )
• 67.40.Vs Vortices and turbulence ( 0 Dok. )
• 67.40.Yv Impurities and other defects ( 0 Dok. )