Bounds on the admittance for KMS states
- 1 March 1976
- journal article
- research article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 17 (3) , 419-423
- https://doi.org/10.1063/1.522909
Abstract
Upper and lower bounds are proved for the static admittance of observables in a KMS state on a von Neumann algebra. As an application some exact results for the transverse Ising model are derived.Keywords
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