Progress of Theoretical Physics
Comments on Velocity Operators of Bose Fluids
S. Nakajima, D. Yoshioka
Abstract
Progress of Theoretical Physics Vol. 53 No. 2 (1975) pp. 386-399 On the Validity of Collective Variable Description of Bose Systems Minoru Takahashi Progress of Theoretical Physics Vol. 53 No. 5 (1975) pp. 1243-1266 On the Collective Variables in Many-Boson System Shuichiro Yamasaki, Takeji Kebukawa and Sigenobu Sunakawa Progress of Theoretical Physics Vol. 54 No. 2 (1975) pp. 384-395 Ground-State Energy of a Many-Boson System Toshiyuki Nishiyama Progress of Theoretical Physics Vol. 57 No. 4 (1977) pp. 1133-1147 Quantum Hydrodynamics and Two-Fluid Dynamics Kazumasa Miyake and Kazuo Yamada