activity
20092026
most citedSplitting fields of characteristic polynomials of random elements in arithmetic groups

7 citations · 13 across the 8 of their papers we have counts for

collaborators

8 papers

math.NT2026

Jacobian graphs

Arthur Forey, Javier Fresán, Emmanuel Kowalski +1

We introduce jacobian graphs, which are explicit families of regular graphs that are spectrally indistinguishable from random graphs, but whose local structure is very different fr…

math.NT2026

Toroidal families and averages of -functions, II: cubic moments

Étienne Fouvry, Emmanuel Kowalski, Philippe Michel +1

Generalizing our previous work on ``toroidal averages'', we study the average of special values of -functions of the form for integers , …

math.NT2025

Rational approximation with chosen numerators

Manuel Hauke, Emmanuel Kowalski

We consider the problem of approaching real numbers with rational numbers with prime denominator and with a single numerator allowed for each denominator. We obtain basic results,…

math.NT2023

Rational approximation with chosen numerators

Emmanuel Kowalski

We consider the problem of approaching real numbers with rational numbers with prime denominator and with a single numerator allowed for each denominator. We then present a simple…

math.NT2014

Non-vanishing and sign changes of Hecke eigenvalues for Siegel cusp forms of genus two (with an Appendix by E. Kowalski and A. Saha)

Emmanuel Royer, Jyoti Sengupta, Jie Wu

In this paper, we show that half of non-zero coefficients of the spinor zeta function of a Siegel cusp form of genus 2 are positive and half are negative.

math.NT2010★ 7 cited

Splitting fields of characteristic polynomials of random elements in arithmetic groups

F. Jouve, E. Kowalski, D. Zywina

We discuss rather systematically the principle, implicit in earlier works, that for a "random" element in an arithmetic subgroup of a (split, say) reductive algebraic group over a…

math.NT2009

Mod-Gaussian convergence and the value distribution of and related quantities

E. Kowalski, A. Nikeghbali

In the context of mod-Gaussian convergence, as defined previously in our work with J. Jacod, we obtain lower bounds for local probabilities for a sequence of random vectors which a…

math.NT2009★ 6 cited

Mod-Poisson convergence in probability and number theory

E. Kowalski, A. Nikeghbali

Building on earlier work introducing the notion of "mod-Gaussian" convergence of sequences of random variables, which arises naturally in Random Matrix Theory and number theory, we…