POSSIBLE MECHANISM OF FORMATION OF 2 BRANCHES OF SUPERFLUID-HELIUM ENERGY-SPECTRA

[1] Akhiezer A.J., 1967, SPIN WAVES

[2] Falko I. I., 1970, Ukrayins'kyi Fizychnyi Zhurnal, V15, P1732

[3] ENERGY SPECTRUM OF SUPERCONDUCTORS WITH OVERLAPPING BANDS [J]. SOLID STATE COMMUNICATIONS, 1970, 8 (20) : 1615 - &

[4] EXPERIMENTAL EVIDENCE FOR 2-ROTON BOUND STATE IN SUPERFLUID HELIUM [J]. PHYSICAL REVIEW LETTERS, 1970, 25 (22) : 1547 - &

[5] RAMAN SCATTERING IN LIQUID HELIUM [J]. PROGRESS OF THEORETICAL PHYSICS, 1970, 44 (05): : 1135 - &

[6] 2-BRANCH STRUCTURE OF EXCITATION SPECTRA IN LIQUID HELIUM [J]. PROGRESS OF THEORETICAL PHYSICS, 1970, 44 (05): : 1121 - &

[7] Landau L.D., 1941, ZH EKSP TEOR FIZ, V11, P592

[8] LANDAU LD, 1963, KVANTOVAYA MEKHANIKA

[9] PHONON DISPERSION AND PROPAGATION OF SOUND IN LIQUID HE-4 BELOW 0.6 DEGREES K [J]. PHYSICAL REVIEW LETTERS, 1970, 25 (04) : 220 - &

[10] MOSKALENKO VA, 1959, FIZ MET METALLOVED, V8, P503

[1] Akhiezer A.J., 1967, SPIN WAVES

[2] Falko I. I., 1970, Ukrayins'kyi Fizychnyi Zhurnal, V15, P1732

[3] ENERGY SPECTRUM OF SUPERCONDUCTORS WITH OVERLAPPING BANDS [J]. SOLID STATE COMMUNICATIONS, 1970, 8 (20) : 1615 - &

[4] EXPERIMENTAL EVIDENCE FOR 2-ROTON BOUND STATE IN SUPERFLUID HELIUM [J]. PHYSICAL REVIEW LETTERS, 1970, 25 (22) : 1547 - &

[5] RAMAN SCATTERING IN LIQUID HELIUM [J]. PROGRESS OF THEORETICAL PHYSICS, 1970, 44 (05): : 1135 - &

[6] 2-BRANCH STRUCTURE OF EXCITATION SPECTRA IN LIQUID HELIUM [J]. PROGRESS OF THEORETICAL PHYSICS, 1970, 44 (05): : 1121 - &

[7] Landau L.D., 1941, ZH EKSP TEOR FIZ, V11, P592

[8] LANDAU LD, 1963, KVANTOVAYA MEKHANIKA

[9] PHONON DISPERSION AND PROPAGATION OF SOUND IN LIQUID HE-4 BELOW 0.6 DEGREES K [J]. PHYSICAL REVIEW LETTERS, 1970, 25 (04) : 220 - &

[10] MOSKALENKO VA, 1959, FIZ MET METALLOVED, V8, P503