English

Pair Correlator in the Itzykson-Zuber Integral

High Energy Physics - Theory 2009-10-22 v2

Abstract

An explicit expression is suggested for the average <UijUkl><U_{ij}U_{kl}^{\dagger}> over the unitary group SU(N)SU(N) with the Itzykson-Zuber measure [dU]exptrΦUΨU[dU] \exp {\rm tr} \Phi U\Psi U^{\dagger}

Cite

@article{arxiv.hep-th/9209074,
  title  = {Pair Correlator in the Itzykson-Zuber Integral},
  author = {A. Morozov},
  journal= {arXiv preprint arXiv:hep-th/9209074},
  year   = {2009}
}

Comments

ITEP-M10/92, LATEX file, 5p (minor misprints removed and an updated reference added)

R2 v1 2026-07-22T15:43:46.090Z