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math.NT2021
Orthogonal Root Numbers of Tempered Parameters
David Schwein
We show that an orthogonal root number of a tempered L-parameter decomposes as the product of two other numbers: the orthogonal root number of the principal parameter and the value…
math.RT2021★ 4 cited
Formal Degree of Regular Supercuspidals
David Schwein
Supercuspidal representations are usually infinite-dimensional, so the size of such a representation cannot be measured by its dimension; the formal degree is a better alternative.…