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arxiv: cond-mat/9809254 · v1 · submitted 1998-09-18 · ❄️ cond-mat.stat-mech · hep-th· nlin.SI· solv-int

Correlation amplitude for the XXZ spin chain in the disordered regime

classification ❄️ cond-mat.stat-mech hep-thnlin.SIsolv-int
keywords amplitudecorrelationsigmaanalyticalasymptoticchaindefiningdisordered
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We proposed an analytical expression for the amplitude defining the long distance asymptotic of the correlation function <\sigma^z_k \sigma^z_{k+n}>.

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