Ray Hoobler's user avatar
Ray Hoobler's user avatar
Ray Hoobler's user avatar
Ray Hoobler
  • Member for 12 years, 1 month
  • Last seen more than 3 years ago
8 votes
Accepted

Brauer groups of punctured affine lines over a base

7 votes

Brauer group elements of order $2$

7 votes

Stability condition for vector bundles

7 votes
Accepted

What is known about the Brauer group of an arithmetic surface?

7 votes
Accepted

Differential Algebra Book

6 votes

how to compute the henselization of some simple rings?

5 votes

a question on Brauer groups and trivialised Azumaya algebras

4 votes

Splitting of primes in extension of integral domains

2 votes

smooth affine surfaces over algebraically closed fields with trivial l-torsion of the Brauer group

2 votes

Does finite+reduced fibers+connected fibers imply isomorphism?

1 vote

How to compute the first derived direct image along an open immersion, for the fppf sheaf represented by a multiplicative group?

0 votes

Idempotent elements in matrix ring