Shokichi Kanno; Criterion for the Ferromagnetism of Hard Sphere Fermi Liquid. II, Progress of Theoretical Physics, Volume 44, Issue 3, 1 September 1970, Pages 8
Progress of Theoretical Physics Vol. 31 No. 4 (1964) pp. 553-574 : Low-Temperature Properties of the Interacting Bose System Naomi Shohno Journal of the Physical Society of Japan 75 (2006) 044603 (16 pages) : Conserving Gapless Mean-Field Theory for Weakly Interacting Bose Gases Takafumi Kita Journal of the Physical Society of Japan 76 (2007) 024008 (8 pages) : Conserving Gapless Mean-Field Theory of a Multi-Component Bose–Einstein Condensate Yoshiyuki Kondo and Takafumi Kita Progress of Theoretical Physics Vol. 48 No. 6 (1972) pp. 2210-2236 : Phase Transition in Bose Liquid. I Shokichi Kanno