Alex Turzillo's user avatar
Alex Turzillo's user avatar
Alex Turzillo's user avatar
Alex Turzillo
  • Member for 9 years, 10 months
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18 votes
1 answer
2k views

Homology theory represented by Madsen-Tillmann spectra

16 votes
0 answers
1k views

"extended TQFT" versus "TQFT with defects"

9 votes
0 answers
487 views

extension problem for the Atiyah-Hirzebruch spectral sequence

8 votes
1 answer
954 views

Twists, balances, and ribbons in pivotal braided tensor categories

7 votes
3 answers
548 views

Stiefel-Whitney class of an orthogonal representation

7 votes
1 answer
498 views

Hochschild-Serre spectral sequence and non-trivial action on coefficients

6 votes
1 answer
296 views

Is group cohomology with the inversion action order two?

6 votes
1 answer
2k views

generalized universal coefficient sequence

4 votes
2 answers
285 views

Which bordism classes fiber over the circle?

4 votes
2 answers
499 views

stability results for the Atiyah-Hirzebruch spectral sequence

4 votes
1 answer
721 views

spectral sequence with non-trivial action on coefficients

4 votes
0 answers
562 views

generalized Atiyah-Hirzebruch spectral sequence from Postnikov truncation

3 votes
0 answers
220 views

spectral sequence differential for cobordism

2 votes
1 answer
191 views

When are Morita classes represented by certain structured algebra objects?

2 votes
0 answers
143 views

target category of extended field theory

1 vote
1 answer
452 views

pontryagin dual and maps between spectra