User Joseph Victor - MathOverflow

Joseph Victor

Member for 11 years, 10 months
Last seen more than 2 years ago

Stanford CA

14 Questions

Score Activity Newest Views

20 votes

5 answers

4k views

Universal property of the smash product (of pointed spaces)

asked Aug 28, 2012 at 19:26

17 votes

1 answer

4k views

When is an acylic chain complex contractible

asked Jul 25, 2012 at 0:07

12 votes

2 answers

1k views

Differentials in the Adams Spectral Sequence for spheres at the prime p=2

asked Jul 15, 2012 at 22:37

7 votes

1 answer

597 views

Image of J in the classical Adams Spectral Sequence

asked Sep 3, 2012 at 19:29

7 votes

1 answer

1k views

Do people still use Massey Products for computations in the Adams Spectral Sequence

asked Nov 16, 2012 at 5:59

5 votes

0 answers

625 views

Defining the cup product in Ext using a Kunneth formula

asked Aug 5, 2012 at 20:25

5 votes

2 answers

2k views

Why are cup-i products and Steenrod Squares often (always?) unary?

asked Aug 9, 2012 at 23:39

5 votes

1 answer

589 views

what do empty parens symbol mean?

asked Aug 16, 2012 at 23:23

5 votes

2 answers

838 views

Can one make the category of pairs of topological spaces a model category?

asked Apr 28, 2013 at 4:09

4 votes

0 answers

345 views

Is there a picture I should have in my head of rational homotopy equivalence?

asked Apr 17, 2013 at 19:37

4 votes

1 answer

369 views

How do you know when something must die in the Adams Spectral Sequence for $\pi_*^s$

asked Jul 6, 2012 at 23:21

4 votes

2 answers

180 views

Computing Slim Extensions representing Ext

asked Nov 25, 2012 at 21:30

3 votes

3 answers

309 views

4-polytope with vertices at the binary octahedral group

asked Jun 7, 2012 at 18:28

2 votes

1 answer

945 views

Finding a subspace disjoint from a union of subspaces

asked Jan 3, 2013 at 6:23