User Shizhuo Zhang

43

votes

2

answers

4k

views

How to unify various reconstruction theorems (Gabriel-Rosenberg, Tannaka,Balmers)

Feb 25 '10 at 16:23 Community♦ 1

26

40

votes

17

answers

6k

views

What are some examples of narrowly missed discoveries in the history of mathematics?

soft-question ho.history-overview big-list

Dec 18 '17 at 2:50 1.. 11.8k

20

18

votes

12

answers

8k

views

Looking for an introductory textbook on algebraic geometry for an undergraduate lecture course

ag.algebraic-geometry teaching textbook-recommendation

Jun 27 '14 at 16:00 Community♦ 1

9

17

votes

2

answers

1k

views

Grothendieck Riemann Roch involving Higher K ?

ag.algebraic-geometry reference-request soft-question

Feb 22 '11 at 4:50 David Roberts 28.1k

15

16

votes

2

answers

2k

views

What properties “should” spectrum of noncommutative ring have?

ag.algebraic-geometry noncommutative-geometry noncommutative-algebra

Jan 28 '15 at 5:04 Pace Nielsen 11.2k

11

15

votes

2

answers

2k

views

Why do people “forget” Verdier abelianization functor?(Looking for application)

triangulated-categories ag.algebraic-geometry

May 26 '11 at 21:16 Henning Krause 183

7

15

votes

2

answers

882

views

Collecting various theories on toy examples: Projective space

reference-request ag.algebraic-geometry big-list

Mar 29 '10 at 13:15 Shizhuo Zhang 4,961

21

15

votes

1

answer

2k

views

What is the recent development of D-module and representation theory of Kac-Moody algebra?

rt.representation-theory ag.algebraic-geometry lie-algebras d-modules

Feb 22 '10 at 19:08 Community♦ 1

16

14

votes

3

answers

2k

views

Looking for reference talking about relationship between descent theory and cohomological descent

ag.algebraic-geometry descent reference-request

May 31 '16 at 9:34 Arrow 9,063

8

13

votes

2

answers

3k

views

What is the relationship between t-structure and Torsion pair?

ct.category-theory triangulated-categories t-structure torsion-theory

Sep 28 '14 at 10:13 Dag Oskar Madsen 3,151

11

13

votes

2

answers

2k

views

How many ways are there to prove flag variety is a projective variety?

rt.representation-theory ag.algebraic-geometry reference-request algebraic-groups

Apr 14 '10 at 19:23 Shizhuo Zhang 4,961

5

12

votes

5

answers

1k

views

Is there a definition of analogue Weyl group for Lie super algebra?

rt.representation-theory lie-superalgebras

Jun 10 '17 at 11:23 Alexander Chervov 20.4k

3

12

votes

2

answers

3k

views

Is Lusztig's conjecture solved?

rt.representation-theory reference-request

Aug 3 '13 at 20:19 Ben Webster♦ 38.9k

14

12

votes

3

answers

2k

views

How to Compute the coordinate ring of flag variety?

reference-request rt.representation-theory lie-algebras

May 4 '10 at 17:25 Community♦ 1

10

votes

3

answers

3k

views

Why do Physicists need unitary representation of Kac-Moody algebra?

rt.representation-theory physics reference-request

Jul 4 '10 at 13:25 José Figueroa-O'Farrill 30.5k

9

10

votes

0

answers

751

views

What are the relationship between various definitions for quasi coherent sheaves?

ag.algebraic-geometry definitions

Feb 15 '10 at 4:19 Mariano Suárez-Álvarez 43.8k

7

9

votes

4

answers

1k

views

is localization of category of categories equivalent to |Cat|

localization ct.category-theory noncommutative-geometry

May 18 '10 at 3:32 Daniel Schäppi 2,121

11

8

votes

3

answers

3k

views

How to compute irreducible representation of Lie algebra in the framework of BBD

reference-request rt.representation-theory lie-algebras

Mar 31 '11 at 19:46 S Kitchen 236

6

8

votes

4

answers

2k

views

Gluing perverse sheaves?

noncommutative-geometry rt.representation-theory d-modules perverse-sheaves

Jun 4 '10 at 23:57 Ryan Reich 6,733

6

8

votes

3

answers

806

views

Is there any Grothendieck Riemman Roch theorem for general stack ?

ag.algebraic-geometry stacks

Nov 18 '09 at 22:57 Timo Schürg 3,607

15

7

votes

2

answers

4k

views

On limits and Colimits

ct.category-theory limits-and-colimits

Dec 24 '15 at 19:09 David White 20.4k

6

7

votes

1

answer

933

views

Higher K theory and algebraic cycles in representation theory?

algebraic-cycles rt.representation-theory soft-question

Mar 10 '11 at 15:12 David Ben-Zvi 20.3k

6

7

votes

1

answer

265

views

Classification of t-structures in derived category of R-mod?

reference-request derived-categories

Jul 15 '10 at 21:11 Greg Stevenson 8,032

8

7

votes

7

answers

3k

views

Is there analogue of Peter-Weyl theorem for non-compact or quantum group

rt.representation-theory ag.algebraic-geometry

Apr 8 '10 at 3:14 Emerton 53.4k

7

votes

0

answers

508

views

Functorial point of view of spectrum (Looking for reference)

ag.algebraic-geometry noncommutative-geometry functoriality

Mar 3 '10 at 1:34 Community♦ 1

2

6

votes

2

answers

761

views

Several questions on semi infinite flag manifold

rt.representation-theory ag.algebraic-geometry

Oct 5 '11 at 0:10 Reimundo Heluani 2,762

6

votes

0

answers

599

views

Hirzebruch-Riemann-Roch for quiver varieties?

geometric-representation-theory quivers ag.algebraic-geometry

Oct 27 '10 at 6:27 Community♦ 1

4

6

votes

1

answer

688

views

Looking for references talking about category of topological vector spaces

reference-request rt.representation-theory ct.category-theory fa.functional-analysis

Aug 8 '10 at 11:23 Andreas Thom 23.7k

5

6

votes

1

answer

566

views

Reconstruction from category of D-modules on variety

d-modules noncommutative-geometry ag.algebraic-geometry reference-request

Aug 3 '10 at 22:39 Shizhuo Zhang 4,961

5

6

votes

2

answers

875

views

Did Durov's work give an example of noncommutative schemes?

noncommutative-geometry ag.algebraic-geometry

Jul 27 '10 at 14:16 Zoran Skoda 4,842

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54 Questions

How to unify various reconstruction theorems (Gabriel-Rosenberg, Tannaka,Balmers)

What are some examples of narrowly missed discoveries in the history of mathematics?

Looking for an introductory textbook on algebraic geometry for an undergraduate lecture course

Grothendieck Riemann Roch involving Higher K ?

What properties “should” spectrum of noncommutative ring have?

Why do people “forget” Verdier abelianization functor?(Looking for application)

Collecting various theories on toy examples: Projective space

What is the recent development of D-module and representation theory of Kac-Moody algebra?

Looking for reference talking about relationship between descent theory and cohomological descent

What is the relationship between t-structure and Torsion pair?

How many ways are there to prove flag variety is a projective variety?

Is there a definition of analogue Weyl group for Lie super algebra?

Is Lusztig's conjecture solved?

How to Compute the coordinate ring of flag variety?

Why do Physicists need unitary representation of Kac-Moody algebra?

What are the relationship between various definitions for quasi coherent sheaves?

is localization of category of categories equivalent to |Cat|

How to compute irreducible representation of Lie algebra in the framework of BBD

Gluing perverse sheaves?

Is there any Grothendieck Riemman Roch theorem for general stack ?

On limits and Colimits

Higher K theory and algebraic cycles in representation theory?

Classification of t-structures in derived category of R-mod?

Is there analogue of Peter-Weyl theorem for non-compact or quantum group

Functorial point of view of spectrum (Looking for reference)

Several questions on semi infinite flag manifold

Hirzebruch-Riemann-Roch for quiver varieties?

Looking for references talking about category of topological vector spaces

Reconstruction from category of D-modules on variety

Did Durov's work give an example of noncommutative schemes?