Spectrum and States of the BCS Hamiltonian in a Finite Domain. II. Spectra of Excitations

Authors

  • D. Ya. Petrina

Abstract

We establish that the averages per volume of the BCS and approximating Hamiltonians over all excited states coincide in the thermodynamic limit. Earlier, this was established only for the ground state.

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Published

25.08.2001

Issue

Vol. 53 No. 8 (2001)

Section

Research articles

How to Cite

Petrina, D. Ya. “Spectrum and States of the BCS Hamiltonian in a Finite Domain. II. Spectra of Excitations”. Ukrains’kyi Matematychnyi Zhurnal, vol. 53, no. 8, Aug. 2001, pp. 1080-0, https://umj.imath.kiev.ua/index.php/umj/article/view/4328.