Vortex Properties in a Model with Local Pairs
Ż. Śledź, M. Mierzejewski and M.M. Maśka
Institute of Physics, University of Silesia, Uniwersytecka 4, 40-007 Katowice, Poland
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Received: 25 09 2005;
We investigate the vortex structure in the Penson-Kolb model with and without impurities. We focus on the consequences arising from the non-local field-dependent pairing interaction for the vortex profile, current distribution, and the local density of states.
DOI: 10.12693/APhysPolA.109.653
PACS numbers: 74.25.Ha, 74.20.-z