Tc and Do in a phenomenological ''pseudogap'' model

dc.creator	Romero D.
dc.creator	Sánchez L.
dc.creator	Rodríguez-Núñez J. J.
dc.creator	Beck H.
dc.date	2003
dc.date.accessioned	2013-06-01T10:52:39Z
dc.date.available	2013-06-01T10:52:39Z
dc.date.issued	2013-06-01
dc.identifier	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332003000400023
dc.identifier	http://www.doaj.org/doaj?func=openurl&genre=article&issn=01039733&date=2003&volume=33&issue=4&spage=750
dc.identifier.uri	http://koha.mediu.edu.my:8181/jspui/handle/123456789/8333
dc.description	We study numerically superconductivity in a system characterized by the presence of a phenomenological ?pseudogap?, Eg, in the energy spectrum, for 0 < T < Ts.T* is a crossover temperature. As a simplification, the pseudogap and the superconducting gap have the same s-wave symmetry. We find that for<FONT FACE=Symbol>"</FONT>Eg <FONT FACE=Symbol>¹</FONT> 0 we require a critical value of the superconducting interaction, Vd, to produce a finite superconducting critical temperature, Tc and another one for deltao <FONT FACE=Symbol>¹</FONT> 0.
dc.publisher	Sociedade Brasileira de Física
dc.source	Brazilian Journal of Physics
dc.title	Tc and Do in a phenomenological ''pseudogap'' model

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