User Benjamin Antieau

32 votes

Why is there no Brauer scheme?

answered Oct 28, 2014 at 23:08

27 votes

How to think about model categories?

answered Oct 24, 2009 at 15:36

21 votes

Motivation for algebraic K-theory?

answered Oct 15, 2009 at 4:03

17 votes

Accepted

Is the Brauer group of a surface an elliptic curve?

answered Jun 15, 2011 at 3:11

16 votes

Why is Milnor K-theory not ad hoc?

answered Nov 15, 2009 at 16:21

15 votes

Accepted

Simplicial model of Hopf map?

answered Oct 28, 2009 at 17:36

10 votes

K(F_1) = sphere spectrum?

answered Oct 24, 2009 at 22:20

10 votes

What is the field with one element?

answered Oct 25, 2009 at 20:06

9 votes

Homotopy theory of schemes examples

answered Oct 25, 2009 at 21:50

9 votes

Accepted

Fourier-Mukai functors being identity on objects

answered Dec 4, 2014 at 2:14

9 votes

Accepted

Can we define the tensor product in the derived category $D^b_{\text{coh}}(X)$ just from $D^b_{\text{coh}}(X)$ in certain cases?

answered Oct 1, 2013 at 6:42

9 votes

Brauer Groups and K-Theory

answered Jun 28, 2012 at 18:11

9 votes

Accepted

A statement for a triangulated category generated by a subset

answered Mar 28, 2013 at 1:51

9 votes

Accepted

Hochschild Kostant Rosenberg theorem for varieties in positive characteristic?

answered Nov 17, 2017 at 17:12

8 votes

What are some triangulations of Grassmannians?

answered Mar 12, 2013 at 19:38

7 votes

Table of (integral) cohomology groups of K(Z,n)

answered Apr 27, 2016 at 16:42

7 votes

Accepted

Calculating topological index

answered Feb 20, 2018 at 17:17

6 votes

Accepted

Examples of tilting objects that don't come from exceptional sequences

answered Mar 9, 2013 at 20:40

5 votes

When is the K-theory presheaf a sheaf?

answered Dec 11, 2010 at 19:31

5 votes

What are the Benefits of Using Algebraic Spaces over Schemes?

answered Oct 29, 2009 at 3:22

5 votes

Proof of Bott Periodicity in twisted K-theory

answered Jun 16, 2011 at 18:48

5 votes

On a morphism from the Brauer group to the Picard group

answered Jun 19, 2019 at 15:08

4 votes

Duality between K-theory and K-homology in the non-spin^c case.

answered Jun 6, 2013 at 19:12

4 votes

Accepted

t-structure induced on the Verdier quotient ${\cal T}/\cal S$

answered Apr 27, 2016 at 23:17

4 votes

If a faithfully flat extension of dg/A_$\infty$-algebra is formal, is the original algebra formal (over positive characteristic)?

answered Apr 22, 2016 at 17:06

4 votes

Differential of homological atiyah-Hirzebruch Spectral sequence for K-homology

answered Nov 6, 2014 at 22:48

3 votes

K theory long exact sequence

answered Dec 2, 2015 at 4:51

3 votes

Survey of Algebraic K-Theory Since 1980?

answered Jun 28, 2011 at 19:05

3 votes

Grothendieck's question on the Brauer group for groups

answered Jul 7, 2011 at 22:45

3 votes

A complex manifold which is quasiprojective in two different ways

answered Oct 24, 2009 at 15:47

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40 Answers

Why is there no Brauer scheme?

How to think about model categories?

Motivation for algebraic K-theory?

Is the Brauer group of a surface an elliptic curve?

Why is Milnor K-theory not ad hoc?

Simplicial model of Hopf map?

K(F_1) = sphere spectrum?

What is the field with one element?

Homotopy theory of schemes examples

Fourier-Mukai functors being identity on objects

Can we define the tensor product in the derived category $D^b_{\text{coh}}(X)$ just from $D^b_{\text{coh}}(X)$ in certain cases?

Brauer Groups and K-Theory

A statement for a triangulated category generated by a subset

Hochschild Kostant Rosenberg theorem for varieties in positive characteristic?

What are some triangulations of Grassmannians?

Table of (integral) cohomology groups of K(Z,n)

Calculating topological index

Examples of tilting objects that don't come from exceptional sequences

When is the K-theory presheaf a sheaf?

What are the Benefits of Using Algebraic Spaces over Schemes?

Proof of Bott Periodicity in twisted K-theory

On a morphism from the Brauer group to the Picard group

Duality between K-theory and K-homology in the non-spin^c case.

t-structure induced on the Verdier quotient ${\cal T}/\cal S$

If a faithfully flat extension of dg/A_$\infty$-algebra is formal, is the original algebra formal (over positive characteristic)?

Differential of homological atiyah-Hirzebruch Spectral sequence for K-homology

K theory long exact sequence

Survey of Algebraic K-Theory Since 1980?

Grothendieck's question on the Brauer group for groups

A complex manifold which is quasiprojective in two different ways