David Ben-Zvi

4,752

Reputation

1852 views

Registered User

Name	David Ben-Zvi
Member for	9 months
Seen	13 hours ago
Website	math.utexas.edu/~benzvi
Location
Age

stats recent reputation favorites

3

Questions

votes newest views recent

3

4

votes

5

answers

429

views

Categories which are not compactly generated

infinity-categories homotopy-theory triangulated-categories model-category derived-category

nov 11 at 15:49 Mark Hovey 1,337●11

1

4

votes

2

answers

324

views

Compact generation for modular representations

modular-rep-theory rt.representation-theory triangulated-categories derived-category homotopy-theory

nov 28 at 17:16 Leonid Positselski 2,950●1●4●23

4

votes

1

answer

213

views

Detecting etale maps on reduced points

ag.algebraic-geometry cotangent-complex

dec 16 at 18:22 David Ben-Zvi 4,752●10●23

71

Answers

votes newest views recent

Double affine Hecke algebras and mainstream mathematics

Consequences of Geometric Langlands

Tannakian Formalism

What is the equivariant cohomology of a group acting on itself by conjugation? (2)

Smooth dg algebras (and perfect dg modules and compact dg modules)

Geometric interpretation of group rings?

Kapranov’s analogies

Is there triangulated category version of Barr-Beck’s theorem?

Deformation theory and differential graded Lie algebras

How to think about CM rings?

A good example of a curve for geometric Langlands

D-modules, deRham spaces and microlocalization

Why do my quantum group books avoid homotopical language?

Higher genus closed string B-model

What is DAG and what has it to do with the ideas of Voevodsky?

determinant of a perfect complex

triangulated vs. dg/A-infinity

Are these notions of strongly equivariant D-modules equivalent?

Is D-module on flag variety of Lie algebra a scheme?

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

Mirror symmetry mod p?! … Physics mod p?!

Homotopy colimits of cyclic spaces

Why do modules with small support have high Exts?

What is the precise relationship between groupoid language and noncommutative algebra language?

What role does the “dual Coxeter number” play in Lie theory (and should it be called the “Kac number”)?

Twin categories in representation of Lie algebra

Constructing Twisted K-theory

Topological Langlands?

What do gerbes and complex powers of line bundles have to do with each other?

Why is the Hochschild homology of k[t] just k[t] in degrees 0 and 1?

148

Votes

147

1

86

Tags

ag.algebraic-geometry× 27
rt.representation-theory× 14
ct.category-theory× 10
homotopy-theory× 9
homological-algebra× 8
noncommutative-geometry× 7
derived-category× 7
geometric-langlands× 6
d-modules× 5
at.algebraic-topology× 5

triangulated-categories× 4
reference-request× 4
mp.mathematical-physics× 4
kt.k-theory-homology× 4
ac.commutative-algebra× 4
vector-bundles× 3
stacks× 3
qa.quantum-algebra× 3
nt.number-theory× 3
monoidal-categories× 3

mirror-symmetry× 3
hochschild-homology× 3
higher-category-theory× 3
groupoids× 3
deformation-theory× 3
algebraic-groups× 3
sheaf-theory× 2
lie-algebras× 2
langlands-conjectures× 2
gromov-witten-theory× 2

gerbes× 2
equivariant× 2
dg-algebras× 2
dg.differential-geometry× 2
characteristic-p× 2
big-picture× 2
arithmetic-geometry× 2
algebraic-curves× 2
a-infinity-algebras× 2
tqft

topoi
tensor-product
tensor-powers
tensor
supermanifolds
string-theory
stable-homotopy
soft-question
simplicial-stuff
ra.rings-and-algebras

33

Badges

● Enlightened× 7
● Nice Answer× 15
● Good Answer× 2

● Mortarboard
● Critic
● Scholar

● Editor
● Enthusiast
● Student

● Commentator
● Supporter
● Teacher