Search:

Results 1-3 of 3 (Search time: 0.018 seconds).

	Issue Date	Title	Author(s)	Type	Access
1	1990	On the random phase approximation based on the thermo field dynamics formalism	Yamamura, Masatoshi ; Providência, João da ; Kuriyama, Atsushi ; Fiolhais, Carlos	article	openAccess
2	1990	Application of the thermal boson expansion to the Heisenberg antiferromagnet MnF2	Brajczewska, Marta ; Fiolhais, Carlos ; Providência, João da	article	openAccess
3	1990	A note on thermal bosons	Providência, João da ; Fiolhais, Carlos	article	openAccess