We introduce a fully frustrated XY model with nearest-neighbor (nn) and next-nearest-neighbor (nnn) couplings which can be realized in Josephson junction arrays, We study by means of Monte Carlo simulations the phase diagram for 0 less than or equal to x less than or equal to 1 (x is the ratio between nnn and nn couplings). (C) 2000 Elsevier Science B.V. All rights reserved.
How the next-nearest-neighbor interactions change the phase diagram of a fully frustrated XY model? / Cataudella, Vittorio; Franzese, G.; Korshunov, S. E.; Fazio, R.. - In: PHYSICA. B, CONDENSED MATTER. - ISSN 0921-4526. - STAMPA. - 284:(2000), pp. 431-432. [10.1016/S0921-4526(99)01998-5]
How the next-nearest-neighbor interactions change the phase diagram of a fully frustrated XY model?
CATAUDELLA, VITTORIO;R. Fazio
2000
Abstract
We introduce a fully frustrated XY model with nearest-neighbor (nn) and next-nearest-neighbor (nnn) couplings which can be realized in Josephson junction arrays, We study by means of Monte Carlo simulations the phase diagram for 0 less than or equal to x less than or equal to 1 (x is the ratio between nnn and nn couplings). (C) 2000 Elsevier Science B.V. All rights reserved.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
