Flow equations and new weak-coupling solution for the spin-polaron in a quantum antiferromagnet

Author: Stein J.  

Publisher: Edp Sciences

E-ISSN: 1286-4854|50|1|68-74

ISSN: 0295-5075

Source: EPL (EUROPHYSICS LETTERS), Vol.50, Iss.1, 2010-03, pp. : 68-74

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Abstract