University of Coimbra
Organization name
University of Coimbra
Director
Established
01-03-1290
City
Coimbra
Country
Portugal
OrgUnit's Researchers publications
(Dept/Workgroup Publication)
Date issued
Fulltext
Results 1-15 of 15 (Search time: 0.016 seconds).
| Issue Date | Title | Author(s) | Type | Access | |
|---|---|---|---|---|---|
| 1 | 1990 | Application of the thermal boson expansion to the Heisenberg antiferromagnet MnF2 | Brajczewska, Marta ; Fiolhais, Carlos ; Providência, João da | article | openAccess |
| 2 | 1987 | Application of the thermal boson expansion to the Heisenberg ferromagnets EuO and EuS | Fiolhais, Carlos ; Brajczewska, Marta ; Providência, João da | article | openAccess |
| 3 | 1989 | Collective and intrinsic degrees of freedom in the Heisenberg ferromagnet. | Providência, João da ; Brajczewska, Marta ; Fiolhais, Carlos | article | openAccess |
| 4 | 1993 | Discontinuous phase transition obtained with the thermal boson expansion | Fiolhais, Carlos ; Brajczewska, Marta ; Providência, João da | article | openAccess |
| 5 | 1989 | Equation of collective submanifold with mixed states | Yamamura, Masatoshi ; Providência, João da ; Kuriyama, Atsushi ; Fiolhais, Carlos | article | openAccess |
| 6 | 1979 | Ferromagnetic by the generator coordinate method | Fiolhais, Carlos ; Providência, João P. ; Urbano, José Nuno | article | openAccess |
| 7 | 1985 | Mean field theories with mixed states | Providência, João da ; Fiolhais, Carlos | article | openAccess |
| 8 | 4-Mar-1985 | Mean-filed theories with mixed states and associated boson expansions | Providência, João da ; Fiolhais, C. | article | openAccess |
| 9 | 1990 | A note on thermal bosons | Providência, João da ; Fiolhais, Carlos | article | openAccess |
| 10 | 1990 | On the random phase approximation based on the thermo field dynamics formalism | Yamamura, Masatoshi ; Providência, João da ; Kuriyama, Atsushi ; Fiolhais, Carlos | article | openAccess |
| 11 | 1986 | Thermal boson expansion for the Heisenberg ferromagnet | Brajczewska, Marta ; Fiolhais, Carlos ; Providência, João da | article | openAccess |
| 12 | 1985 | Variational derivation of mean field theories with mixed states | Providência, João da ; Fiolhais, Carlos | article | openAccess |
| 13 | 1987 | Variational formulation of the Vlasov equation | Providência, João da ; Fiolhais, Carlos | article | openAccess |
| 14 | 1987 | Variational principles in quantum statistical mechanics | Providência, João da ; Fiolhais, Carlos | article | openAccess |
| 15 | 1988 | Vlasov description of the collision between two slabs | Providência, João da ; Fiolhais, Carlos | article | openAccess |