4e-condensation in a fully frustrated Josephson junction diamond chain
| dc.creator | Rizzi, M. | |
| dc.creator | Cataudella, V. | |
| dc.creator | Fazio, R. | |
| dc.date | 2005-11-17 | |
| dc.date.accessioned | 2026-07-07T06:49:15Z | |
| dc.date.available | 2026-07-07T06:49:15Z | |
| dc.description | Fully frustrated one-dimensional diamond Josephson chains have been shown [B. Douçot and J. Vidal, Phys. Rev. Lett. {\bf 88}, 227005 (2002)] to posses a remarkable property: The superfluid phase occurs through the condensation of pairs of Cooper pairs. By means of Monte Carlo simulations we analyze quantitatively the Insulator to $4e$-Superfluid transition. We determine the location of the critical point and discuss the behaviour of the phase-phase correlators. For comparison we also present the case of a diamond chain at zero and 1/3 frustration where the standard $2e$-condensation is observed. | |
| dc.description | 5 pages, 7 figures | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0511423 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0511423 | |
| dc.identifier | Phys. Rev. B 73, R100502 (2006) | |
| dc.identifier | doi:10.1103/PhysRevB.73.100502 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/104272 | |
| dc.subject | Superconductivity | |
| dc.title | 4e-condensation in a fully frustrated Josephson junction diamond chain | |
| dc.type | text |