English

An explicit conductor formula for ${\rm GL}_n \times {\rm GL}_1$

Number Theory 2019-11-25 v3 Representation Theory

Abstract

We prove an explicit formula for the conductor of an irreducible, admissible representation of GLn(F){\rm GL}_n(F) twisted by a character of F×F^{\times} where the field FF is local and non-archimedean. As a consequence, we quantify the number of character twists of such a representation of fixed conductor.

Cite

@article{arxiv.1706.04988,
  title  = {An explicit conductor formula for ${\rm GL}_n \times {\rm GL}_1$},
  author = {Andrew Corbett},
  journal= {arXiv preprint arXiv:1706.04988},
  year   = {2019}
}
R2 v1 2026-06-22T20:20:05.533Z