Watson Ladd's user avatar
Watson Ladd's user avatar
Watson Ladd's user avatar
Watson Ladd
  • Member for 13 years, 10 months
  • Last seen more than a week ago
4 votes
0 answers
99 views

Asymptotics of the dimensions of the plus and minus space of Atkin-Lehner

5 votes
1 answer
1k views

Solving a system of linear equations over the integers

5 votes
1 answer
272 views

Moy-Prasad and lattice stablizers

3 votes
0 answers
204 views

Kottwitz's vertical map

6 votes
1 answer
244 views

Parahorics in nonsemisimple reductive algebraic groups

3 votes
1 answer
106 views

Normalizing trains without sign walking in compartments

2 votes
0 answers
118 views

Conjectures that can be tested with large numbers of Hecke eigenvalues of GSp(4) automorphic forms

0 votes
0 answers
111 views

p-adic numerical analysis question for a quadratic form

3 votes
0 answers
104 views

Special fibers of parahorics

4 votes
0 answers
150 views

Functoriality of parahorics

2 votes
0 answers
87 views

What does a parahoric subgroup do under a surjection?

0 votes
1 answer
147 views

Degree required to generate a particular galois group

2 votes
0 answers
63 views

Determining subgroup of finite group of Lie type from characteristic polynomials

5 votes
0 answers
124 views

Anyone got two Galois reps to compare?

8 votes
0 answers
371 views

Computing motivic Galois group

5 votes
0 answers
168 views

Where does the notation $\operatorname{Tr}(\cdot)\bmod \ell^\alpha$ implies isomorphism come from?

5 votes
1 answer
273 views

Irrelevant parabolics and inner forms of GSp(4)

4 votes
0 answers
349 views

Are all weight 5/2 modular forms theta series?

1 vote
0 answers
228 views

Is the genus symbol implemented?

2 votes
0 answers
127 views

The Galois side of the Norm map

4 votes
1 answer
417 views

Birch's conjecture from Representation Theory

5 votes
1 answer
415 views

Mazur's Galois Deformations paper for non-residually irreducible case

5 votes
1 answer
145 views

Generalization of a lemma of Livne

1 vote
1 answer
222 views

How much extra ramification in a residual representation

2 votes
0 answers
222 views

Residual Representation of a Motive

5 votes
0 answers
161 views

Uniqueness of cohomological holomorphic discrete series representation

3 votes
0 answers
79 views

Noncommutivity of various lifts

7 votes
2 answers
620 views

Representation-theoretic operations on modular forms