Relativistic BCS Theory in Quasi-(2+1)-Dimensions: Effects of an Inter-layer Transfer in the Honeycomb Lattice Symmetry

dc.creatorOhsaku, Tadafumi
dc.date2008-06-26
dc.date2008-10-14
dc.date.accessioned2026-07-07T10:10:09Z
dc.date.available2026-07-07T10:10:09Z
dc.descriptionMotivated by recent huge interests on graphene sheet and graphite as "relativistic" systems, a BCS superconductivity in a quasi-(2+1)-dimensional relativistic model is investigated. The intra-layer particle dynamics is described by a (2+1)-dimensional Gross-Neveu-type four-body contact interaction model, while inter-layer particle motions will be caused by a hopping term with a transfer parameter $t$. Especially, we examine the effects of non-vanishing $t$, chemical potential $μ$, and a mass parameter $m$ which will give a gap at a conical intersection point of the relativistic band dispersion, in the BCS s-wave (scalar) superconducting gap function $Δ$.
dc.description5 pages, 5 figures. I have enlarged references of this paper as much as possible
dc.identifierhttps://arxiv.org/abs/0806.4298
dc.identifierhttp://arxiv.org/abs/0806.4298
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/171530
dc.subjectSuperconductivity
dc.subjectMesoscale and Nanoscale Physics
dc.subjectStrongly Correlated Electrons
dc.subjectHigh Energy Physics - Phenomenology
dc.titleRelativistic BCS Theory in Quasi-(2+1)-Dimensions: Effects of an Inter-layer Transfer in the Honeycomb Lattice Symmetry
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