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js21
  • Member for 12 years, 1 month
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10 votes
2 answers
2k views

Prime numbers in arithmetic progressions : uniformity with respect to the modulus

4 votes
0 answers
121 views

A right adjoint to the truncated Witt functor?

2 votes
0 answers
133 views

When does effective descent of modules hold?

5 votes
0 answers
201 views

Where can I find Andre's "Cinq exposés sur la désingularisation"?

5 votes
0 answers
248 views

A question on symmetric functions

2 votes
0 answers
94 views

Is the positive part of an algebraic bilateral p-adic convergent power series algebraic?

11 votes
5 answers
4k views

Applications of Liouville's theorem

3 votes
0 answers
421 views

p-adic etale cohomology

1 vote
0 answers
139 views

Is semistability of smooth Weil sheaf preserved under tensor product?

5 votes
0 answers
298 views

Do tuples of pairwise commuting matrices form a variety?

2 votes
1 answer
482 views

Classification of pairs of commuting endomorphisms

4 votes
1 answer
653 views

A reference for this possibly well-known fact concerning the Kakeya conjecture?

3 votes
1 answer
132 views

A recurrent sequence related to the Brouwer fixed-point theorem

4 votes
0 answers
157 views

Does this construction yield an injective hull ?

8 votes
2 answers
445 views

Direct proof of "K is projective iff C(K) has the Hahn-Banach property" ?

5 votes
1 answer
200 views

A question on minimal idempotent ultrafilter on N^2

13 votes
1 answer
616 views

If each strict subgroup of G is free, must G be free or cyclic of prime order ?

7 votes
0 answers
428 views

Closed form evaluation of the sum of the Legendre symbol over an interval ?

7 votes
3 answers
407 views

Covering a (hyper)cube with lines

4 votes
1 answer
402 views

Ring structrures on R^n

6 votes
1 answer
695 views

Characteristic polynomial of a generic n*n matric

3 votes
1 answer
258 views

Does the "measure-preserving property" commute with ultralimits ?

4 votes
2 answers
642 views

Emptyness of a projective variety

13 votes
1 answer
537 views

Square of a continuous map

8 votes
1 answer
513 views

When does the doubling map preserve measure ?