Jeffrey Giansiracusa's user avatar
Jeffrey Giansiracusa's user avatar
Jeffrey Giansiracusa's user avatar
Jeffrey Giansiracusa
  • Member for 14 years
  • Last seen more than 2 years ago
124 votes

What are some examples of colorful language in serious mathematics papers?

31 votes
Accepted

Applications of string topology structure

22 votes

How to compute the (co)homology of orbit spaces (when the action is not free)?

9 votes

Étale homotopy type of non-archimedean analytic spaces

9 votes

Is a map a homotopy equivalence if its suspension is so?

9 votes
Accepted

Algebraic K-theory with commutative semirings?

19 votes
Accepted

Homotopy theory of topological stacks/orbifolds

1 vote

Dual of idempotent semirings

5 votes

Elements of finite order in mapping class groups of high dimensional manifolds

4 votes

Failures that lead eventually to new mathematics

7 votes
Accepted

Chain complexes of vector bundles

5 votes

What can we learn from the tropicalization of an algebraic variety?

12 votes

Why are operads useful?

4 votes

Heuristic behind $A_{\infty}$ - algebras

11 votes

Why does (Ribbon) Graph (co)Homology Compute (co)Homology of MCG?

3 votes

Natural examples of finite dimensional spaces with interesting 2-type

6 votes

Why does the group act on the right on the principal bundle?

12 votes

Are there graph models for other moduli spaces?

5 votes

Spectral sequences: opening the black box slowly with an example

36 votes
Accepted

Compelling evidence that two basepoints are better than one

6 votes
Accepted

$A_{\infty}$ structure of (co)homology of a space

1 vote

Homology of bundles over a triangulated base and $A_\infty$-algebras

24 votes

What are natural questions to ask about an operad?

10 votes
Accepted

What is a principal refinement of a Postnikov system?

5 votes

Computation of homology groups of $M_{g,n}$

4 votes

What is the precise relationship between groupoid language and noncommutative algebra language?

4 votes

Applications of non-reductive GIT

2 votes

Teichmuller Theory introduction

12 votes
Accepted

Which manifolds admit a diffeomorphism of order $n$?

9 votes

Does the Deligne-Mumford space module $S_{n}$ action have a fundamental chain?