User Bruno Stonek

34 votes

1 answer

5k views

Freyd-Mitchell's embedding theorem

asked Nov 30, 2010 at 2:09

30 votes

1 answer

2k views

What is, really, the stable homotopy category?

asked Jan 11, 2016 at 12:46

23 votes

3 answers

2k views

A homology theory which satisfies Milnor's additivity axiom but not the direct limit axiom?

asked Jan 29, 2016 at 12:12

23 votes

6 answers

4k views

A good place to read about uniform spaces

asked Aug 28, 2010 at 21:12

22 votes

2 answers

4k views

What is the "correct" definition of creation of limits?

asked Jul 25, 2012 at 3:00

15 votes

4 answers

4k views

What does it mean to speak of a homotopy fibration sequence?

asked Feb 21, 2014 at 11:25

12 votes

2 answers

2k views

Why isn't the perfect closure separable?

asked May 27, 2011 at 12:27

12 votes

1 answer

690 views

Is the hom-simplicial set in the hammock localization a nerve?

asked Feb 19, 2016 at 21:05

11 votes

1 answer

831 views

Is the natural isomorphism $|FX_\bullet| \cong F|X_\bullet|$ lax symmetric monoidal?

asked Jun 28, 2016 at 13:46

10 votes

1 answer

2k views

Different forms of compactness and their relation

asked Aug 30, 2010 at 21:45

9 votes

0 answers

630 views

Are Bökstedt's THH manuscripts available?

asked Apr 22, 2015 at 9:11

9 votes

1 answer

628 views

Spectra as functors from Spaces to Spaces

asked Jan 9, 2016 at 11:02

9 votes

1 answer

507 views

Are cofibrant commutative S-algebras flat?

asked Nov 24, 2017 at 7:17

8 votes

2 answers

665 views

Special $\Gamma$-categories and symmetric monoidal categories

asked Nov 12, 2017 at 12:26

8 votes

1 answer

511 views

How is topological André-Quillen homology (TAQ) a "stabilization", exactly?

asked Nov 28, 2018 at 16:51

7 votes

2 answers

760 views

When are generalized Severi-Brauer varieties Grassmannians?

asked Dec 30, 2013 at 14:19

7 votes

1 answer

422 views

Is it possible to compute André-Quillen cohomology by resolving the module variable?

asked Nov 10, 2017 at 14:16

5 votes

1 answer

526 views

Coherence theorem for symmetric lax monoidal functors

asked Jun 30, 2016 at 12:38

5 votes

3 answers

545 views

Nonmetrizable uniformities with metrizable topologies

asked Oct 8, 2010 at 0:05

5 votes

1 answer

479 views

Definition of a cylinder functor in Waldhausen's K-theory

asked Apr 8, 2014 at 14:28

4 votes

0 answers

105 views

Are the canonical maps from $\Omega^1_k(C^\infty(M))$ into $\Omega^1(M)$ and into $\Omega^1_k(C^\infty(M))^{**}$ compatible?

asked May 2, 2016 at 15:20

3 votes

1 answer

223 views

Naturality of the nullhomotopies in Waldhausen's fibration theorem

asked May 7, 2014 at 15:16

3 votes

0 answers

217 views

Can a functorial factorization be modified so that it fixes the initial object?

asked Nov 19, 2018 at 15:49

2 votes

2 answers

517 views

Reconciling two viewpoints for spectra

asked Feb 6, 2015 at 11:10

2 votes

1 answer

221 views

Cofiber sequence $A\vee A \to A \wedge A \to \bar{A}\wedge \bar{A}$ for a spectrum $A$

asked Apr 2, 2015 at 9:50

1 vote

1 answer

1k views

Why don't $\mathbb{T}^n, \mathbb{S}^n, \mathbb{H}^n$ admit other metrics of constant curvature?

asked Jun 6, 2013 at 23:54

Stack Exchange Network

26 Questions

Freyd-Mitchell's embedding theorem

What is, really, the stable homotopy category?

A homology theory which satisfies Milnor's additivity axiom but not the direct limit axiom?

A good place to read about uniform spaces

What is the "correct" definition of creation of limits?

What does it mean to speak of a homotopy fibration sequence?

Why isn't the perfect closure separable?

Is the hom-simplicial set in the hammock localization a nerve?

Is the natural isomorphism $|FX_\bullet| \cong F|X_\bullet|$ lax symmetric monoidal?

Different forms of compactness and their relation

Are Bökstedt's THH manuscripts available?

Spectra as functors from Spaces to Spaces

Are cofibrant commutative S-algebras flat?

Special $\Gamma$-categories and symmetric monoidal categories

How is topological André-Quillen homology (TAQ) a "stabilization", exactly?

When are generalized Severi-Brauer varieties Grassmannians?

Is it possible to compute André-Quillen cohomology by resolving the module variable?

Coherence theorem for symmetric lax monoidal functors

Nonmetrizable uniformities with metrizable topologies

Definition of a cylinder functor in Waldhausen's K-theory

Are the canonical maps from $\Omega^1_k(C^\infty(M))$ into $\Omega^1(M)$ and into $\Omega^1_k(C^\infty(M))^{**}$ compatible?

Naturality of the nullhomotopies in Waldhausen's fibration theorem

Can a functorial factorization be modified so that it fixes the initial object?

Reconciling two viewpoints for spectra

Cofiber sequence $A\vee A \to A \wedge A \to \bar{A}\wedge \bar{A}$ for a spectrum $A$

Why don't $\mathbb{T}^n, \mathbb{S}^n, \mathbb{H}^n$ admit other metrics of constant curvature?