1967: In Physics Letters, 25 A, 493--494, 1967.

Authors: G. Gallavotti, A. Martin--L\"of

Title: Thermalization of a magnetic impurity in the isotropic $XY$ model

Abstract: We carry out an exact study of the relaxation of a single magnetic impurity embedded in a linear quantum chain

Key words:  Ising Model, Equilibrium Statistical Mechanics, Critical Point Bounds

Giovanni Gallavotti
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