User Peter May

6 votes

Computations in $\infty$-categories

answered Dec 27, 2011 at 14:10

6 votes

Accepted

Characteristic classes detecting nontrivial fiberwise homotopy of sphere bundles

answered Apr 26, 2012 at 12:54

6 votes

Delooping and unreduced operads

answered Sep 4, 2012 at 13:35

6 votes

Accepted

Does the reduced Mapping cylinder have the same homotopy type of unreduced Mapping cylinder?

answered Sep 18, 2012 at 3:30

6 votes

Homology of homotopy fixed point spectra

answered Jun 30, 2012 at 20:21

6 votes

Accepted

units in non-commutative ring spectra

answered Dec 30, 2012 at 15:26

6 votes

Mayer-Vietoris Sequence for Arbitrary Bicartesian Square of Spectra

answered Mar 1, 2013 at 13:40

5 votes

Where does the splitting principle come from and does it generalize

answered Feb 27, 2013 at 14:08

5 votes

Accepted

Cohomology of Projective Classical Lie Groups

answered Feb 20, 2013 at 2:15

5 votes

Multisimplicial geometric realization

answered Mar 18, 2013 at 2:46

5 votes

Accepted

Smashing with a cw-complex preserves weak equivalences between well-pointed spaces

answered Oct 6, 2012 at 13:51

5 votes

A "dual" universal coefficient theorem

answered Nov 2, 2012 at 2:24

5 votes

Accepted

topological monoid from symmetric monoidal category

answered Dec 4, 2012 at 14:41

5 votes

Homology versus cohomology of Lie groups

answered Jul 1, 2012 at 13:54

5 votes

Accepted

State of knowledge on the Commutative W-spaces which appear in "Model Categories of Diagram Spectra"

answered Aug 11, 2012 at 13:58

5 votes

Is a bialgebra with all group-like elements invertible a Hopf algebra?

answered Jan 21, 2012 at 4:27

5 votes

Milnor-Moore and the characteristic zero homology of H-spaces

answered Jun 11, 2019 at 23:15

5 votes

Accepted

Is there always a universal bundle over a classifying space?

answered Nov 5, 2016 at 20:50

5 votes

Spectra as functors from Spaces to Spaces

answered Jan 9, 2016 at 21:19

5 votes

Accepted

Computation of restricted Lie algebra (co)homology

answered Nov 11, 2013 at 14:13

5 votes

Homotopy excision and homotopy pushout

answered Apr 11, 2013 at 1:23

5 votes

Accepted

Coequalizer in category of dg-algebras

answered Apr 24, 2013 at 3:17

5 votes

Künneth theorem for fibred products

answered Jul 30, 2013 at 1:50

5 votes

Accepted

Formal Space and Rational Homotopy Theory

answered Aug 18, 2013 at 13:32

5 votes

Alternative model structure on retractive spaces

answered Aug 21, 2013 at 17:23

5 votes

Accepted

configuration space and iterated loop space

answered Jun 10, 2015 at 12:55

5 votes

Accepted

The structure map of topological K-theory

answered Aug 28, 2015 at 21:56

5 votes

Accepted

Stable cohomology operation, natural homomorphism

answered Sep 4, 2015 at 3:04

5 votes

Accepted

Classifying space of a colimit of topological categories

answered Apr 29, 2015 at 2:34

4 votes

$E_n$-space and n-connected pointed space

answered Dec 6, 2014 at 20:49

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268 Answers

Computations in $\infty$-categories

Characteristic classes detecting nontrivial fiberwise homotopy of sphere bundles

Delooping and unreduced operads

Does the reduced Mapping cylinder have the same homotopy type of unreduced Mapping cylinder?

Homology of homotopy fixed point spectra

units in non-commutative ring spectra

Mayer-Vietoris Sequence for Arbitrary Bicartesian Square of Spectra

Where does the splitting principle come from and does it generalize

Cohomology of Projective Classical Lie Groups

Multisimplicial geometric realization

Smashing with a cw-complex preserves weak equivalences between well-pointed spaces

A "dual" universal coefficient theorem

topological monoid from symmetric monoidal category

Homology versus cohomology of Lie groups

State of knowledge on the Commutative W-spaces which appear in "Model Categories of Diagram Spectra"

Is a bialgebra with all group-like elements invertible a Hopf algebra?

Milnor-Moore and the characteristic zero homology of H-spaces

Is there always a universal bundle over a classifying space?

Spectra as functors from Spaces to Spaces

Computation of restricted Lie algebra (co)homology

Homotopy excision and homotopy pushout

Coequalizer in category of dg-algebras

Künneth theorem for fibred products

Formal Space and Rational Homotopy Theory

Alternative model structure on retractive spaces

configuration space and iterated loop space

The structure map of topological K-theory

Stable cohomology operation, natural homomorphism

Classifying space of a colimit of topological categories

$E_n$-space and n-connected pointed space