Browsing by Author Yamamura, Masatoshi
Results 1 to 13 of 13
| Issue Date | Title | Author(s) | Type | Access |
|---|---|---|---|---|
| 12-Sep-2014 | Beyond the Schwinger boson representation of the su(2)-algebra. I -- New boson representation based on the su(1,1)-algebra and its related problems with application | Tsue, Yasuhiko ; Providência, Constança ; Providência, João da ; Yamamura, Masatoshi | article | openAccess |
| 1989 | Equation of collective submanifold with mixed states | Yamamura, Masatoshi ; Providência, João da ; Kuriyama, Atsushi ; Fiolhais, Carlos | article | openAccess |
| 6-Jan-2015 | New boson realization of the Lipkin model obeying the su(2)-algebra | Tsue, Yasuhiko ; Providência, Constança ; Providencia, João da ; Yamamura, Masatoshi | article | openAccess |
| 2017 | A note on the Lipkin model in arbitrary fermion number | Tsue, Yasuhiko ; Providência, Constança ; Providência, João da ; Yamamura, Masatoshi | article | openAccess |
| 1990 | On the random phase approximation based on the thermo field dynamics formalism | Yamamura, Masatoshi ; Providência, João da ; Kuriyama, Atsushi ; Fiolhais, Carlos | article | openAccess |
| 2016 | A possible framework of the Lipkin model obeying the SU(n) algebra in arbitrary fermion number. I: The SU(2) algebras extended from the conventional fermion pair and determination of the minimum weight states | Tsue, Yasuhiko ; Providência, Constança ; Providência, João da ; Yamamura, Masatoshi | article | openAccess |
| 2016 | A possible framework of the Lipkin model obeying the SU(n) algebra in arbitrary fermion number. II: Two subalgebras in the SU(n) Lipkin model and an approach to the construction of a linearly independent basis | Tsue, Yasuhiko ; Providência, Constança ; Providência, João da ; Yamamura, Masatoshi | article | openAccess |
| 2017 | A practical scheme for constructing the minimum-weight states of the su(n)-Lipkin model in arbitrary fermion number | Tsue, Yasuhiko ; Providência, Constança ; Providência, João da ; Yamamura, Masatoshi | article | openAccess |
| 14-Jun-2013 | A Pseudo su(1,1)-Algebraic Deformation of the Cooper-Pair in the su(2)-Algebraic Many-Fermion Model | Tsue, Yasuhiko ; Providência, Constança ; Providencia, João da ; Yamamura, Masatoshi | article | openAccess |
| 2014 | Quark spin polarization in high density quark matter | Tsue, Yasuhiko ; Providência, João da ; Providência, Constança ; Yamamura, Masatoshi | article | openAccess |
| 6-Jul-2012 | Quark-Hadron Phase-Transition in an Extended NJL Model with Scalar-Vector Interaction | Lee, Tong-Gyu; Tsue, Yasuhiko ; Providencia, João da ; Providência, Constança ; Yamamura, Masatoshi | article | openAccess |
| 3-Jul-2015 | Spontaneous magnetization in high-density quark matter | Tsue, Yasuhiko ; Providencia, João da ; Providência, Constança ; Yamamura, Masatoshi ; Bohr, Henrik | article | openAccess |
| 27-Mar-2018 | Spontaneous magnetization under a pseudovector interaction between quarks in high density quark matter | Morimoto, Masatoshi ; Tsue, Yasuhiko ; Providência, João ; Providência, Constança ; Yamamura, Masatoshi | article | openAccess |