Let
be a prime power
and let
be the general
linear group
or the
special linear group
,
with
.
We prove two characterization theorems for the Weil representations of
in any characteristic
coprime to ,
one in terms of the restriction to a standard subgroup
,
and another in terms of the restriction to a maximal parabolic subgroup of
.
Dedicated to the memory of Professor
R. Steinberg
Keywords
Weil representations, finite general linear groups, finite
special linear groups