activity
20052026
most citedNon-vanishing for Koszul cohomology of curves

13 citations · 34 across the 22 of their papers we have counts for

collaborators

31 papers

math.PR2026

Biased random walk on a locally infinite Galton-Watson tree

Jan Nagel

We propose a new variant of a biased random walk on a Galton-Watson tree, in which some vertices have infinitely many children. These vertices induce a natural regeneration structu…

math.PR2026

A large deviation principle for the Gaussian beta ensemble in the high temperature regime

Helene Götz, Jan Nagel

We show a large deviation principle for the weighted spectral measure of the Gaussian beta ensemble in the high temperature regime, when . The resulting…

math.PR2025

Sum rules via large deviations: polynomial potentials and multi-cut regime on the unit circle

Fabrice Gamboa, Jan Nagel, Alain Rouault

Sum rules are elegant formulas that relate entropy functionals to coefficients associated with orthogonal polynomials [Sim11]. In a series of paper (see for example [GNR16], [GNR17…

math.PR2025

Nonstandard Large and Moderate Deviations for the Laguerre Ensemble

Helene Götz, Jan Nagel

In this paper, we show limit theorems for the weighted spectral measure of the Laguerre ensemble under a nonstandard scaling, when the parameter grows faster than the matrix size.…

math.PR2024

Central limit theorem for a random walk on Galton-Watson trees with random conductances

Tabea Glatzel, Jan Nagel

We show a central limit theorem for random walk on a Galton-Watson tree, when the edges of the tree are assigned randomly uniformly elliptic conductances. When a positive fraction…

math.AG2023

Cohomology of complete intersections of quadrics

Jan Nagel

We show that the variable cohomology of a general complete intersection of quadrics can be identified with the intersection cohomology of a double covering. As a consequence, we sh…