Diamantini, M. C.; Sodano, P.; Trugenberger, C. A. - In: The European Physical Journal B - Condensed Matter and … 53 (2006) 1, pp. 19-22
We propose a mechanism of superconductivity in which the order of the ground state does not arise from the usual Landau mechanism of spontaneous symmetry breaking but is rather of topological origin. The low-energy effective theory is formulated in terms of emerging gauge fields rather than a...