User Marty

4 votes

0 answers

133 views

Curiosity about "conditional trig identities"

asked Mar 7 at 17:20

3 votes

0 answers

107 views

Auslander-Reiten sequences where irreducible morphisms are all epi/mono

asked Feb 28 at 6:46

3 votes

0 answers

238 views

What's the unipotent radical of the reduction of a bad orthogonal group?

asked Nov 8, 2017 at 23:45

3 votes

0 answers

116 views

Comparing an integral to zero, by slicing and stacking

asked Nov 19, 2019 at 22:51

3 votes

0 answers

277 views

Long exact sequence from a short exact sequence of double complexes

asked Dec 19, 2018 at 7:11

3 votes

1 answer

533 views

What is the current status for Lusztig's positivity conjecture for symmetric Cartan datum?

asked Jun 27, 2011 at 2:05

2 votes

0 answers

223 views

Is this fragment of arithmetic on $p^{-\infty} {\mathbb Z}$ decidable?

asked Sep 6, 2012 at 21:51

2 votes

0 answers

59 views

Classification of real polynomial vector fields on R2, up to polynomial automorphisms?

asked Jul 15 at 3:04

2 votes

0 answers

72 views

Does this finitely-generated algebra have a name?

asked Aug 1 at 4:51

2 votes

0 answers

167 views

Understanding Sha through $K_2$

asked May 13, 2021 at 22:47

2 votes

0 answers

79 views

Which sets of natural numbers are "lambda-analytic"?

asked Mar 11, 2023 at 5:47

0 votes

0 answers

325 views

Changing basis on an extension of a free Z-module.

asked Aug 18, 2012 at 23:32

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42 Questions

Curiosity about "conditional trig identities"

Auslander-Reiten sequences where irreducible morphisms are all epi/mono

What's the unipotent radical of the reduction of a bad orthogonal group?

Comparing an integral to zero, by slicing and stacking

Long exact sequence from a short exact sequence of double complexes

What is the current status for Lusztig's positivity conjecture for symmetric Cartan datum?

Is this fragment of arithmetic on $p^{-\infty} {\mathbb Z}$ decidable?

Classification of real polynomial vector fields on R2, up to polynomial automorphisms?

Does this finitely-generated algebra have a name?

Understanding Sha through $K_2$

Which sets of natural numbers are "lambda-analytic"?

Changing basis on an extension of a free Z-module.