journal article·2001-05

Quantum effects in the 2D XY model

C Schindelin, H Fehske, H Büttner, D Ihle

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Abstract

Abstract Ground-state and thermodynamic properties of the S=1/2 XY model are calculated by a Green's-function approach and compared with recent quantum Monte Carlo data. The maxima in the temperature dependences of the longitudinal and transverse uniform static spin susceptibilities are explained as effects of magnetic short-range order.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Physics of Superconductivity and Magnetism · Quantum and electron transport phenomena · Quantum many-body systems

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References (7)

Show source-provided references
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