Relativistic BCS Theory in Quasi-(2+1)-Dimensions: Effects of an Inter-layer Transfer in the Honeycomb Lattice Symmetry
| dc.creator | Ohsaku, Tadafumi | |
| dc.date | 2008-06-26 | |
| dc.date | 2008-10-14 | |
| dc.date.accessioned | 2026-07-07T10:10:09Z | |
| dc.date.available | 2026-07-07T10:10:09Z | |
| dc.description | Motivated 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.description | 5 pages, 5 figures. I have enlarged references of this paper as much as possible | |
| dc.identifier | https://arxiv.org/abs/0806.4298 | |
| dc.identifier | http://arxiv.org/abs/0806.4298 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/171530 | |
| dc.subject | Superconductivity | |
| dc.subject | Mesoscale and Nanoscale Physics | |
| dc.subject | Strongly Correlated Electrons | |
| dc.subject | High Energy Physics - Phenomenology | |
| dc.title | Relativistic BCS Theory in Quasi-(2+1)-Dimensions: Effects of an Inter-layer Transfer in the Honeycomb Lattice Symmetry | |
| dc.type | text |