Toda lattice representation for random matrix model with logarithmic confinement

dc.creatorSedrakyan, T. A.
dc.date2005-06-15
dc.date2005-10-23
dc.date.accessioned2026-07-07T06:37:58Z
dc.date.available2026-07-07T06:37:58Z
dc.descriptionWe construct a replica field theory for a random matrix model with logarithmic confinement [K.A.Muttalib et.al., Phys. Rev. Lett. 71, 471 (1993)]. The corresponding replica partition function is calculated exactly for any size of matrix $N$. We make a color-flavor transformation of the original model and find corresponding Toda lattice equations for the replica partition function in both formulations. The replica partition function in the flavor space is defined by generalized Itzikson-Zuber (IZ) integral over homogeneous factor space of pseudo-unitary supergroups $SU(n\mid M,M)/SU(n\mid M-N,M)$ (Stiefel manifold) with $M\to\infty$, which is evaluated and represented in a compact form.
dc.description13 pages, 2 figures, Revtex
dc.identifierhttps://arxiv.org/abs/cond-mat/0506373
dc.identifierhttp://arxiv.org/abs/cond-mat/0506373
dc.identifierNucl.Phys. B729 (2005) 526-541
dc.identifierdoi:10.1016/j.nuclphysb.2005.09.020
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/100580
dc.subjectDisordered Systems and Neural Networks
dc.subjectMesoscale and Nanoscale Physics
dc.subjectHigh Energy Physics - Theory
dc.subjectMathematical Physics
dc.subjectExactly Solvable and Integrable Systems
dc.titleToda lattice representation for random matrix model with logarithmic confinement
dc.typetext

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