Groundstate properties of the BCS-Bose Einstein crossover in a $d_{x^{2}-y^{2}}$ wave superconductor
| dc.creator | Hertog, B. C. den | |
| dc.date | 1998-08-05 | |
| dc.date | 1999-03-29 | |
| dc.date.accessioned | 2026-07-07T03:11:14Z | |
| dc.date.available | 2026-07-07T03:11:14Z | |
| dc.description | We examine the groundstate properties of the crossover between BCS superconductivity and Bose Einstein condensation within a model which exhibits $d_{x^{2} - y^{2}}$ pairing symmetry. We compare results for zero temperature with known features of s-wave systems and show that bosonic degrees of freedom are likely to emerge only in the dilute limit. We relate the change in properties of the groundstate as a function of density to the effect of the exclusion principle and show that the one particle distribution function undergoes a significant change when bosonic behavior appears. | |
| dc.description | Comments added to text. Scheduled to appear in Phys. Rev. B, Jun 1 1999. RevTex, 5 pages, 4 figures | |
| dc.identifier | https://arxiv.org/abs/cond-mat/9808051 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/9808051 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/28500 | |
| dc.subject | Superconductivity | |
| dc.subject | Strongly Correlated Electrons | |
| dc.title | Groundstate properties of the BCS-Bose Einstein crossover in a $d_{x^{2}-y^{2}}$ wave superconductor | |
| dc.type | text |