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Phase diagrams of the quantum XY spin glass model in a transverse field

✍ Scribed by G. Büttner; T.K. Kopeć; K.D. Usadel


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
365 KB
Volume
149
Category
Article
ISSN
0375-9601

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📜 SIMILAR VOLUMES


Phase diagram of a planar XY model with
✍ A. Arenas; C.J.Pérez Vicente 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 374 KB

We have studied a infinite-range planar XY model in the presence of a random field. We have analyzed the dynamics of the system through a Fokker-Planck formalism, focussing our attention in the long time behaviour. This technique allows to compute exactly the phase diagram of the model.