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David C's user avatar
David C's user avatar
David C
  • Member for 11 years, 5 months
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50 votes
0 answers
12k views

Atiyah's paper on complex structures on $S^6$

23 votes
1 answer
1k views

Mapping class groups in high dimension

15 votes
1 answer
2k views

Pseudomanifolds and Poincaré duality

15 votes
1 answer
376 views

Relations among Pontryagin numbers

13 votes
0 answers
406 views

Topological type of Brieskorn manifolds

12 votes
0 answers
570 views

Cohomology and conifold transition for the quintic

10 votes
2 answers
739 views

Hodge numbers of diffeomorphic complete intersections

9 votes
1 answer
853 views

R. Bott's lectures on characteristic classes

9 votes
3 answers
2k views

Singular cohomology and birational equivalence

9 votes
1 answer
410 views

Stable homotopy category of complexes of sheaves

8 votes
0 answers
318 views

Relationships between the field of definition of an algebraic variety and its topology

7 votes
0 answers
740 views

Homotopy type of complex algebraic varieties

6 votes
1 answer
366 views

Picard group of derived category of sheaves

6 votes
1 answer
2k views

Stratification of complex algebraic varieties

3 votes
1 answer
519 views

Second betti number of compact analytic spaces

3 votes
0 answers
270 views

References for resolutions of ordinary singular points

3 votes
0 answers
1k views

Blowdown and contraction

2 votes
1 answer
275 views

Abelian versions of straightening and unstraightening functors