Remarks on the one-point density of Hele-Shaw $\beta$-ensembles
In this note, we prove equicontinuity for the family of one-point densities with respect to a two-dimensional Coulomb gas at an inverse temperature \beta\ge 1/2 confined by an external potential of Hele-Shaw (or quasi-harmonic) type. As a consequence, subsequential limiting Lipschitz continuous densities are defined on the microscopic scale. There are several additional results, for example comparing the one-point density with the thermal equilibrium density.
Authors
- Yacin Ameur
- Erik Troedsson
Institutions
- Lund University (SE)
Publication Details
- Journal
- Revista Matemática Iberoamericana
- Published
- 2025-04-25
- DOI
- https://doi.org/10.4171/rmi/1559
- Citations
- 1
- Primary Topic
- Random Matrices and Applications
- Type
- article
- Field-Weighted Citation Impact
- 2.63