We prove an explicit formula for the conductor of an irreducible, admissible representation of GL(n) (F) twisted by a character of F-x where the field F is local and non-archimedean. As a consequence, we quantify the number of character twists of such a representation of fixed conductor.
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Natl Res Univ Higher Sch Econ, Moscow, Russia
Int Lab Representat Theory & Math Phys, Moscow 101000, Russia
Landau Inst Theoret Phys, Chernogolovka 142432, RussiaNatl Res Univ Higher Sch Econ, Moscow, Russia
Feigin, B.
Jimbo, M.
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Rikkyo Univ, Dept Math, Toshima Ku, Tokyo 1718501, JapanNatl Res Univ Higher Sch Econ, Moscow, Russia
Jimbo, M.
Miwa, T.
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Kyoto Univ, Inst Liberal Arts & Sci, Kyoto 6068316, JapanNatl Res Univ Higher Sch Econ, Moscow, Russia
Miwa, T.
Mukhin, E.
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Indiana Univ Purdue Univ, Dept Math, Indianapolis, IN 46202 USANatl Res Univ Higher Sch Econ, Moscow, Russia