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Spin backflow in the vicinity of spin polarons in the t − J model

✍ Scribed by A. Ramšak; P. Horsch; J. Jaklič


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
218 KB
Volume
235-240
Category
Article
ISSN
0921-4534

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The temperature and doping dependence of the dynamic spin susceptibility in tke planar t -J model is studied in small systems. Finite temperature dynamic correlation functions are calculated on clusters with up to 20 sites with the method, based on the Lanczos diagonalization technique and random sa