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# Questions

2
5
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### Serre’s FAC versus Hartshorne as an introduction to sheaves in algebraic geometry

nov 15 10 at 3:14 roy smith 4,9513428

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15
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2
answers
2k
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### Wall Crossing in Physics and Mathematics

jan 4 11 at 8:40 domenico fiorenza 3,071522

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5
answers
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### What is a square root of a line bundle?

nov 4 10 at 14:13 Mike Skirvin 1,9291713

7
8
votes
4
answers
2k
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### Derived categories of coherent sheaves: suggested references?

oct 18 10 at 12:24 Zoran Škoda 3,1391727

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13
votes
3
answers
1k
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### Roadmap for Mirror Symmetry

sep 27 10 at 18:41 Alexander Noll 111134

14
12
votes
2
answers
1k
views

### BRST cohomology

oct 30 10 at 23:16 José Figueroa-O'Farrill 19k23193

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8
votes
3
answers
1k
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### Calabi - Yau Manifolds

oct 21 10 at 15:54 Spiro Karigiannis 2,28221025

4
7
votes
1
answer
1k
views

### Witten’s topological twisting

nov 14 10 at 21:30 José Figueroa-O'Farrill 19k23193

9
9
votes
1
answer
1k
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### Donaldson-Thomas Invariants in Physics

sep 15 11 at 19:02 J Verma 1,7401426

18
10
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6
answers
1k
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### Heuristic behind $A_{\infty}$ - algebras

mar 7 11 at 15:53 John Palmieri 1,8241715