TY - JOUR
T1 - Phonon spectrum of superfluid helium
AU - Havlin, S.
AU - Luban, M.
PY - 1972/11/20
Y1 - 1972/11/20
N2 - The phonon excitation spectrum of superfluid 4He is calculated self-consistently employing a renormalized hydrodynamic Hamiltonian. Our theoretical results for the sound velocity are in excellent agreement with experiment. The phonon spectrum agrees with the Woods-Cowley neutron measurements.
AB - The phonon excitation spectrum of superfluid 4He is calculated self-consistently employing a renormalized hydrodynamic Hamiltonian. Our theoretical results for the sound velocity are in excellent agreement with experiment. The phonon spectrum agrees with the Woods-Cowley neutron measurements.
UR - http://www.scopus.com/inward/record.url?scp=0001139254&partnerID=8YFLogxK
U2 - 10.1016/0375-9601(72)90741-4
DO - 10.1016/0375-9601(72)90741-4
M3 - ???researchoutput.researchoutputtypes.contributiontojournal.article???
AN - SCOPUS:0001139254
SN - 0375-9601
VL - 42
SP - 133
EP - 134
JO - Physics Letters, Section A: General, Atomic and Solid State Physics
JF - Physics Letters, Section A: General, Atomic and Solid State Physics
IS - 2
ER -