User Peter May

8 votes

Universal property of the smash product (of pointed spaces)

answered Aug 29, 2012 at 1:53

3 votes

Accepted

Explicit contraction for the universal simplicial bundle WG

answered Jun 3, 2012 at 19:47

3 votes

Historical transition from classical homotopy to modern homotopy theory

answered Jun 12, 2022 at 12:11

1 vote

Operad terminology - Operads with and without O(0).

answered Jun 11, 2022 at 1:15

81 votes

Accepted

Why should have Peter May worked with CGWH instead of CGH in "The Geometry of Iterated Loop Space"?

answered Apr 29, 2015 at 1:28

2 votes

Is there a recognition principle for $\mathbb{E}_{\infty}$-spaces with zero?

answered May 22, 2022 at 22:18

19 votes

Accepted

Serre fibration vs Hurewicz fibration

answered Jun 7, 2016 at 2:35

20 votes

Compelling evidence that two basepoints are better than one

answered Apr 21, 2013 at 18:52

10 votes

Lunch seminars for PhD students

answered Oct 15, 2021 at 15:47

2 votes

Subdivision of simplicial sets, but not the barycentric one

answered Feb 10, 2019 at 22:02

8 votes

A series of articles should be published all in the same journal, or in different journals?

answered Jul 25, 2021 at 2:29

7 votes

Filtered ring giving rise to a graded-commutative ring

answered Dec 28, 2011 at 2:34

9 votes

idea and intuition behind triangulated category

answered Apr 7, 2021 at 0:00

15 votes

What is known about the category of Hopf algebras?

answered Jan 30, 2021 at 4:45

7 votes

Accepted

Different ways to “deloop” a (topological) $A_\infty$-algebra

answered Sep 11, 2020 at 2:29

4 votes

Why study infinite loop spaces?

answered Aug 6, 2020 at 13:52

8 votes

Accepted

Examples of non-zero negative Steenrod operations

answered Jun 7, 2020 at 3:09

14 votes

Analogy between Stiefel-Whitney and Chern classes

answered May 11, 2020 at 4:14

6 votes

Accepted

Model categories and chain complexes

answered May 8, 2020 at 14:11

2 votes

How universal is operadic approach to studying algebras?

answered Mar 19, 2020 at 1:21

11 votes

Incorrect information in an old article about the Kervaire invariant

answered Jan 19, 2020 at 15:25

9 votes

Accepted

Sign in May’s General algebraic approach to Steenrod operations

answered Jan 19, 2020 at 15:09

7 votes

Accepted

Postnikov tower for $S^2$

answered Jan 18, 2020 at 15:31

6 votes

Reading list for Equivariant Cohomology

answered Jan 6, 2020 at 14:55

19 votes

Accepted

Homotopy extension of $E_{\infty}$-spaces

answered Jan 4, 2020 at 15:33

7 votes

Accepted

Homotopy of functors

answered Jan 1, 2020 at 21:28

23 votes

Replacing triangulated categories with something better

answered Oct 20, 2019 at 15:52

7 votes

Meaning of A-infinity relations

answered Oct 1, 2019 at 15:25

11 votes

How are characteristic classes morphisms of infinite loop spaces? (if they are)

answered Sep 28, 2019 at 3:11

4 votes

Accepted

Group completion of $E_k$-algebras

answered Aug 17, 2019 at 14:30

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268 Answers

Universal property of the smash product (of pointed spaces)

Explicit contraction for the universal simplicial bundle WG

Historical transition from classical homotopy to modern homotopy theory

Operad terminology - Operads with and without O(0).

Why should have Peter May worked with CGWH instead of CGH in "The Geometry of Iterated Loop Space"?

Is there a recognition principle for $\mathbb{E}_{\infty}$-spaces with zero?

Serre fibration vs Hurewicz fibration

Compelling evidence that two basepoints are better than one

Lunch seminars for PhD students

Subdivision of simplicial sets, but not the barycentric one

A series of articles should be published all in the same journal, or in different journals?

Filtered ring giving rise to a graded-commutative ring

idea and intuition behind triangulated category

What is known about the category of Hopf algebras?

Different ways to “deloop” a (topological) $A_\infty$-algebra

Why study infinite loop spaces?

Examples of non-zero negative Steenrod operations

Analogy between Stiefel-Whitney and Chern classes

Model categories and chain complexes

How universal is operadic approach to studying algebras?

Incorrect information in an old article about the Kervaire invariant

Sign in May’s General algebraic approach to Steenrod operations

Postnikov tower for $S^2$

Reading list for Equivariant Cohomology

Homotopy extension of $E_{\infty}$-spaces

Homotopy of functors

Replacing triangulated categories with something better

Meaning of A-infinity relations

How are characteristic classes morphisms of infinite loop spaces? (if they are)

Group completion of $E_k$-algebras