Harry Gindi's user avatar
Harry Gindi's user avatar
Harry Gindi's user avatar
Harry Gindi
  • Member for 14 years, 5 months
  • Last seen more than 1 year ago
  • Edinburgh, UK
16 votes
4 answers
6k views

Number theory textbook with an algebraic perspective

15 votes
2 answers
899 views

How to handle results from an unpublished paper?

15 votes
1 answer
720 views

When does QCoh have 'enough perfect complexes'?

14 votes
3 answers
3k views

The Yoneda Lemma for $(\infty,1)$-categories?

14 votes
1 answer
7k views

When is the set of zero divisors equal to the union of the minimal primes in a reduced ring?

14 votes
3 answers
4k views

Mathematical symbols, their pronunciations, and what they denote: Does a comprehensive ordered list exist?

14 votes
3 answers
3k views

The higher Van Kampen Theorems and computation of the unstable homotopy groups of spheres

14 votes
2 answers
1k views

The reflexive free-category comonad-resolution is a cofibrant replacement of the discrete simplicial category associated with an ordinary category in the Bergner model structure on the category of small simplicial categories?

14 votes
1 answer
481 views

Weak complicial sets: Are the morphisms too strict?

14 votes
1 answer
641 views

What is the coskeleton tower of a quasi-category?

13 votes
3 answers
2k views

What is the "universal problem" that motivates the definition of homotopy limits/colimits (and more generally "derived" functors)?

13 votes
5 answers
10k views

Compact and quasi-compact

13 votes
4 answers
2k views

A comprehensive functor of points approach for manifolds

13 votes
1 answer
777 views

Does anyone use non-sober topological spaces?

13 votes
1 answer
677 views

Does the Grothendieck construction satisfy Fubini's thorem

12 votes
2 answers
3k views

At what point in history did it become impossible for a person to understand most of mathematics?

12 votes
1 answer
1k views

Is the simplicial completion of a localizer always a bousfield localization of the injective model structure?

12 votes
1 answer
2k views

Explicit description of the "simplicial tensor product" of chain complexes

11 votes
1 answer
1k views

Do the "funny" tensor product and the cartesian product satisfy any algebraic "laws"?

11 votes
1 answer
377 views

Does Dyer's Thesis prove that the sheaf/fibration equivalence fails in dimension n>2?

11 votes
1 answer
1k views

Where to find the correct result in Higher Algebra, incorrect reference

11 votes
2 answers
2k views

Example of a CW complex not homeomorphic to the realization of a simplicial set?

11 votes
0 answers
2k views

Geometric points in geometry agree with "geometric points" of the Zariski topos

11 votes
3 answers
4k views

Books on reductive groups using scheme theory

11 votes
2 answers
602 views

'Continuity' of the étale topos

10 votes
4 answers
2k views

Completion of the rationals to the reals as an inverse limit construction?

10 votes
5 answers
7k views

(infinity,1)-categories directly from model categories

10 votes
3 answers
2k views

$\omega$-topos theory?

10 votes
2 answers
886 views

The single-plus construction is not the left adjoint of the inclusion of separated presheaves?

10 votes
1 answer
2k views

Is Illusie's generalization of the cotangent complex to arbitrary ringed toposes necessary in algebraic geometry?