Response of a canonical ensemble of quantum oscillators to a random metric

DOI10.1007/S10955-022-03047-6arXiv2301.02271MaRDI QIDQ6422696

Zbignew Haba

Publication date: 5 January 2023

Abstract: We calculate the susceptibility of a canonical ensemble of quantum oscillators to the singular random metric. If the covariance of the metric is $$ $0<alpha<frac12$ then the expansion of the partition function in powers of the temperature involves non-integer indices.

Mathematics Subject Classification ID

Time-dependent statistical mechanics (dynamic and nonequilibrium) (82Cxx) Quantum theory (81-XX)

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