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xir
  • Member for 6 years, 1 month
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7 votes
1 answer
1k views

What's special about elliptic cohomology?

6 votes
2 answers
841 views

Ring structures on algebraic K-theory spectrum, and its non-connective counterpart

7 votes
1 answer
658 views

What are the modularity properties of Weierstrass sigma function?

8 votes
1 answer
628 views

Why can Euler systems constructed from algebraic cycles only be anticyclotomic?

10 votes
1 answer
549 views

How to write K-theory Conner-Floyd Chern classes in terms of Adams operations?

4 votes
1 answer
542 views

Question about an implication of Thomason's étale descent spectral sequence

3 votes
1 answer
527 views

Understanding moduli of shtukas of non-minuscule cocharacter

9 votes
1 answer
504 views

Is there a fibration sequence of spectra $K\mathbb{F}_q\to KU\to KU$?

4 votes
1 answer
456 views

When is a formal group smooth?

4 votes
1 answer
408 views

Motivic cohomology of rigid analytic spaces

4 votes
1 answer
408 views

When is it possible to localize a scheme along a closed subscheme?

7 votes
2 answers
400 views

Can one make sense of de Rham cohomology for the complement of a (dense) irrational flow on the torus?

2 votes
1 answer
379 views

What is the relationship between the sheaf-function dictionary and cohomology of moduli spaces of shtukas?

3 votes
1 answer
312 views

Understanding the implementation of the $p$-adic(?) sigma function in SageMath

6 votes
0 answers
300 views

Moduli interpretation of Hirzebruch-Zagier divisors

3 votes
0 answers
267 views

Equivalence of formulations of Ihara's lemma

6 votes
1 answer
266 views

Jacobi forms and Kato's modular units

4 votes
0 answers
251 views

Modular forms on $\Gamma(N)$

2 votes
1 answer
250 views

When does the double coset representative for a congruence subgroup contain a $\text{SL}_2(\mathbb{Z})$-conjugacy class?

3 votes
1 answer
248 views

Upgrading various algebro-geometric cohomology theories to be equivariant

4 votes
0 answers
232 views

de Rham Bloch-Ogus theory in positive characteristic

3 votes
1 answer
227 views

Cohomology of commutative monoid acting on module

4 votes
0 answers
227 views

Does $\text{Bun}_G$ have the homotopy type of a classifying space in positive characteristic?

6 votes
1 answer
225 views

Canonical reference for dictionary between $G$-spaces and fiber bundles over $BG$?

5 votes
0 answers
223 views

Explicit construction of abelian wild inertial extensions of maximal tamely ramified extension of $\mathbb{Q}_p$?

1 vote
1 answer
200 views

Norm/transfer functoriality of Bloch map on $K$-theory

5 votes
1 answer
196 views

Gysin isomorphism in de Rham cohomology using currents

2 votes
1 answer
194 views

Understanding an example of abelian-type Shimura varieties

3 votes
1 answer
194 views

Index and weight of Weierstrass $\sigma$-function as a Jacobi form, versus a statement in a note by Zagier

4 votes
0 answers
193 views

Canonical differential on K3 surface