User Jonathan Beardsley

34 votes

4 answers

4k views

Surveys of Goodwillie Calculus

asked Jan 23, 2012 at 17:27

26 votes

1 answer

906 views

Can we just use effective descent morphisms (pure morphisms) as covers?

asked Apr 7, 2016 at 15:05

25 votes

2 answers

766 views

Explicit left adjoint to forgetful functor from Cartesian to symmetric monoidal categories

asked Oct 24, 2018 at 0:17

20 votes

1 answer

2k views

How is a descent datum the same as a comodule structure?

asked Dec 2, 2013 at 3:53

17 votes

1 answer

3k views

Forcing in Homotopy Type Theory

asked Jan 14, 2013 at 5:11

15 votes

2 answers

906 views

What homotopy classes can attaching an $E_n$-cell kill?

asked Jul 18, 2017 at 20:33

14 votes

0 answers

786 views

What does convergence of a Bousfield-Kan spectral sequence say about the homotopy type of the totalization?

asked Jan 14, 2016 at 22:57

14 votes

1 answer

945 views

Non-Cartesian Monoidal Model Structure on a Slice Category

asked Jan 26, 2016 at 21:12

14 votes

2 answers

912 views

Are n-truncated quasicategories a model for n-categories?

asked Mar 9, 2014 at 20:08

14 votes

2 answers

1k views

Difficulties with the mod 2 Moore Spectrum

asked Feb 8, 2012 at 18:38

13 votes

1 answer

749 views

Cohomology of Formal Groups

asked Oct 7, 2013 at 22:15

13 votes

1 answer

1k views

Connection of X(n) spectra to formal group laws

asked Dec 17, 2012 at 23:26

13 votes

0 answers

289 views

The first two $k$-invariants of $\mathrm{pic}(KU)$ and $\mathrm{pic}(KO)$

asked Jul 7, 2022 at 3:16

12 votes

0 answers

181 views

Hopf-Galois extensions where the "extension" is a module?

asked Jan 9, 2018 at 8:23

12 votes

2 answers

552 views

Why does $Mf$ always support an $Mf$-orientation?

asked May 19, 2015 at 17:48

11 votes

1 answer

804 views

What does the homotopy coherent nerve do to spaces of enriched functors?

asked Jun 10, 2019 at 5:12

11 votes

1 answer

629 views

Thom Spectra and Hopf-Galois Extensions of Ring Spectra

asked May 30, 2014 at 0:29

11 votes

0 answers

633 views

Fields in Stable Homotopy Theory

asked Nov 6, 2013 at 0:40

11 votes

1 answer

1k views

Dedekind spectra

asked Dec 2, 2011 at 16:51

10 votes

2 answers

615 views

Geometric Interpretations of Homotopy Theoretical Constructions

asked Jun 30, 2012 at 20:30

10 votes

0 answers

325 views

When is Fun(X,C) comonadic over C with respect to the colimit functor?

asked May 30, 2019 at 22:00

10 votes

2 answers

518 views

Simplicial nerve functor commutes with opposites

asked Aug 15, 2018 at 0:05

10 votes

1 answer

459 views

Why does strong convergence of the EMSS imply that Tot commutes with suspension spectrum?

asked Oct 6, 2015 at 1:09

10 votes

1 answer

480 views

Grothendieck Construction, Categories of Operators and Opposites

asked Jun 14, 2016 at 4:52

9 votes

1 answer

808 views

Bar/Cobar Adjunction Between Modules and Comodules

asked Jun 8, 2016 at 4:23

9 votes

1 answer

280 views

Essential maps of spectra which are null when localized at any prime

asked Dec 21, 2017 at 4:25

9 votes

1 answer

752 views

Lurie's Endomorphism Space vs. Endomorphisms

asked Jun 21, 2015 at 22:38

9 votes

1 answer

458 views

When is a quasicategory over $N(\Delta)^{op}$ a planar $\infty$-operad?

asked Apr 9, 2015 at 23:53

9 votes

1 answer

713 views

Difference between coherent nerve of simplical model category and simplicial category

asked Apr 14, 2015 at 0:25

9 votes

2 answers

386 views

Monoidal structures on modules over derived coalgebras

asked Aug 19, 2018 at 4:53

Stack Exchange Network

128 Questions

Surveys of Goodwillie Calculus

Can we just use effective descent morphisms (pure morphisms) as covers?

Explicit left adjoint to forgetful functor from Cartesian to symmetric monoidal categories

How is a descent datum the same as a comodule structure?

Forcing in Homotopy Type Theory

What homotopy classes can attaching an $E_n$-cell kill?

What does convergence of a Bousfield-Kan spectral sequence say about the homotopy type of the totalization?

Non-Cartesian Monoidal Model Structure on a Slice Category

Are n-truncated quasicategories a model for n-categories?

Difficulties with the mod 2 Moore Spectrum

Cohomology of Formal Groups

Connection of X(n) spectra to formal group laws

The first two $k$-invariants of $\mathrm{pic}(KU)$ and $\mathrm{pic}(KO)$

Hopf-Galois extensions where the "extension" is a module?

Why does $Mf$ always support an $Mf$-orientation?

What does the homotopy coherent nerve do to spaces of enriched functors?

Thom Spectra and Hopf-Galois Extensions of Ring Spectra

Fields in Stable Homotopy Theory

Dedekind spectra

Geometric Interpretations of Homotopy Theoretical Constructions

When is Fun(X,C) comonadic over C with respect to the colimit functor?

Simplicial nerve functor commutes with opposites

Why does strong convergence of the EMSS imply that Tot commutes with suspension spectrum?

Grothendieck Construction, Categories of Operators and Opposites

Bar/Cobar Adjunction Between Modules and Comodules

Essential maps of spectra which are null when localized at any prime

Lurie's Endomorphism Space vs. Endomorphisms

When is a quasicategory over $N(\Delta)^{op}$ a planar $\infty$-operad?

Difference between coherent nerve of simplical model category and simplicial category

Monoidal structures on modules over derived coalgebras