User Jonathan Beardsley

34 votes

4 answers

4k views

Surveys of Goodwillie Calculus

asked Jan 23, 2012 at 17:27

27 votes

1 answer

966 views

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

asked Apr 7, 2016 at 15:05

25 votes

2 answers

802 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

925 views

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

asked Jul 18, 2017 at 20:33

14 votes

1 answer

1k views

Non-Cartesian Monoidal Model Structure on a Slice Category

asked Jan 26, 2016 at 21:12

14 votes

0 answers

830 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

360 views

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

asked Jul 7, 2022 at 3:16

14 votes

1 answer

782 views

Cohomology of Formal Groups

asked Oct 7, 2013 at 22:15

14 votes

2 answers

965 views

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

asked Mar 9, 2014 at 20:08

14 votes

2 answers

2k views

Difficulties with the mod 2 Moore Spectrum

asked Feb 8, 2012 at 18:38

13 votes

1 answer

1k views

Connection of X(n) spectra to formal group laws

asked Dec 17, 2012 at 23:26

12 votes

0 answers

185 views

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

asked Jan 9, 2018 at 8:23

12 votes

2 answers

560 views

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

asked May 19, 2015 at 17:48

11 votes

1 answer

838 views

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

asked Jun 10, 2019 at 5:12

11 votes

1 answer

650 views

Thom Spectra and Hopf-Galois Extensions of Ring Spectra

asked May 30, 2014 at 0:29

11 votes

0 answers

648 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

639 views

Geometric Interpretations of Homotopy Theoretical Constructions

asked Jun 30, 2012 at 20:30

10 votes

0 answers

332 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

555 views

Simplicial nerve functor commutes with opposites

asked Aug 15, 2018 at 0:05

10 votes

1 answer

485 views

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

asked Apr 9, 2015 at 23:53

10 votes

1 answer

474 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

851 views

Bar/Cobar Adjunction Between Modules and Comodules

asked Jun 8, 2016 at 4:23

10 votes

1 answer

497 views

Grothendieck Construction, Categories of Operators and Opposites

asked Jun 14, 2016 at 4:52

9 votes

1 answer

295 views

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

asked Dec 21, 2017 at 4:25

9 votes

1 answer

747 views

Difference between coherent nerve of simplical model category and simplicial category

asked Apr 14, 2015 at 0:25

9 votes

1 answer

798 views

Lurie's Endomorphism Space vs. Endomorphisms

asked Jun 21, 2015 at 22:38

9 votes

2 answers

394 views

Monoidal structures on modules over derived coalgebras

asked Aug 19, 2018 at 4:53

Stack Exchange Network

131 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?

Non-Cartesian Monoidal Model Structure on a Slice Category

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

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

Cohomology of Formal Groups

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

Difficulties with the mod 2 Moore Spectrum

Connection of X(n) spectra to formal group laws

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

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

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

Bar/Cobar Adjunction Between Modules and Comodules

Grothendieck Construction, Categories of Operators and Opposites

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

Difference between coherent nerve of simplical model category and simplicial category

Lurie's Endomorphism Space vs. Endomorphisms

Monoidal structures on modules over derived coalgebras