activity
20052026
most citedSymmetric powers and a problem of Kollar and Larsen

26 citations · 58 across the 33 of their papers we have counts for

collaborators

40 papers

math.RT2026

Primes and The Field of Values of Characters

Nguyen N. Hung, Gabriel Navarro, Pham Huu Tiep

Let be a prime. For , the fields of values of the complex irreducible characters of finite groups whose degrees are not divisible by have been classified; for odd prim…

math.RT2025

Irreducible restrictions of spin representations of symmetric and alternating groups

Alexander Kleshchev, Lucia Morotti, Pham Huu Tiep

Let be an algebraically closed field and be an almost quasi-simple group. An important problem in representation theory is to classify the subgroups and $\ma…

math.RT2025

Principal blocks, irreducible restriction, fields and degrees

Richard Lyons, J. Miquel Martínez, Gabriel Navarro +1

Several recent problems in the representation theory of finite groups require determining whether certain characters of almost simple groups belong to the principal block. Since th…

math.RT2025

A reduction theorem for the Feit conjecture

Robert Boltje, Alexander Kleshchev, Gabriel Navarro +1

We prove that if all the simple groups involved in a finite group satisfy the `inductive Feit condition', then Walter Feit's conjecture from 1980 holds for . In particular,…

math.RT2025

Minimal polynomials of -elements of finite groups of Lie type with cyclic Sylow -subgroups

Pham Huu Tiep, Alexandre Zalesski

Extending earlier results of the authors on minimal polynomials of -elements of finite groups of Lie type in cross-characteristic representations, this paper focuses on the case…

math.AG2023

Local systems and Suzuki groups

L. Alpoge, N. M. Katz, G. Navarro +2

We study geometric monodromy groups $G_{\geo,\sF_q}$ of the local systems $\sF_q$ on the affine line over $\F_2$ of rank , , constructed in \cite{Ka-ER…