Loop equations for generalised eigenvalue models
Edoardo Vescovi, Konstantin Zarembo
SciPost Phys. 17, 017 (2024) · published 18 July 2024
- doi: 10.21468/SciPostPhys.17.1.017
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Abstract
We derive the loop equation for the 1-matrix model with generic difference-type measure for eigenvalues and develop a recursive algebraic framework for solving it to an arbitrary order in the coupling constant in and beyond the planar approximation. The planar limit is solved exactly for a one-parametric family of models and in the general case at strong coupling. The Wilson loop in the $\mathcal{N}=2^*$ super-Yang-Mills theory and the Hoppe model are used to illustrate our methods.
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 Edoardo Vescovi,
- 1 2 Konstantin Zarembo
- 1 Nordisk Institut for Teoretisk Fysik / Nordic Institute for Theoretical Physics [NORDITA]
- 2 Niels Bohr Institute [NBI]
Funders for the research work leading to this publication
- Horizon 2020 (through Organization: European Commission [EC])
- NordForsk
- Vetenskapsrådet / Swedish Research Council