27

votes

answers

3k

views

Classification problem for non-compact manifolds

gt.geometric-topology smooth-manifolds

mar 23 at 8:05 Himanshu Kumar 11

5

votes

1

answer

181

views

Is there an obvious reason why p-localization of spectra is a finite localization?

jul 7 at 15:11 Charles Rezk 12.9k●1●31●66

11

votes

2

answers

416

views

A graded ring $R$ is graded-local iff $R_0$ is a local ring?

ra.rings-and-algebras local-rings noncommutative-rings

jul 2 at 17:33 rschwieb 138●6

45

votes

8

answers

3k

views

equivalence of Grothendieck-style versus Cech-style sheaf cohomology

sheaf-theory cohomology ag.algebraic-geometry

mar 15 11 at 7:00 Anton Geraschenko♦♦ 13.7k●3●48●108

8

votes

5

answers

444

views

Assumptions on the category C for sheafification of C-valued presheaves

sheaf-theory ct.category-theory

mar 14 11 at 4:28 Anton Geraschenko♦♦ 13.7k●3●48●108

Questions

Classification problem for non-compact manifolds

Is there an obvious reason why p-localization of spectra is a finite localization?

A graded ring $R$ is graded-local iff $R_0$ is a local ring?

equivalence of Grothendieck-style versus Cech-style sheaf cohomology

Assumptions on the category C for sheafification of C-valued presheaves