Uniqueness of twisted linear periods over Archimedean division algebras
Yufeng Li, Junyan Xiao
math.RTarXiv:2610.19875
Abstract
Let be , , or , and let H=p()×q() be the block diagonal subgroup of G=p+q(). We prove that H(π,η)≤1 for every irreducible Casselman--Wallach representation π of G and every smooth character η of H.
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