We carry out an exact study of the relaxation of a single magnetic impurity embedded in a linear quantum chain. We obtain a rigorous result for the expectation value of any spin in the chain, and find that it relaxes to its equilibrium value as 1/t
Thermalization of a magnetic impurity in the isotropic X--Y model / D., Abraham; E., Barouch; Gallavotti, Giovanni; A., Martin L\of. - In: PHYSICAL REVIEW LETTERS. - ISSN 0031-9007. - STAMPA. - 25:(1971), pp. 1449-1450. [10.1103/PhysRevLett.25.1449]
Thermalization of a magnetic impurity in the isotropic X--Y model
GALLAVOTTI, Giovanni;
1971
Abstract
We carry out an exact study of the relaxation of a single magnetic impurity embedded in a linear quantum chain. We obtain a rigorous result for the expectation value of any spin in the chain, and find that it relaxes to its equilibrium value as 1/tFile allegati a questo prodotto
Non ci sono file associati a questo prodotto.
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
