Geordie Williamson's user avatar
Geordie Williamson's user avatar
Geordie Williamson's user avatar
Geordie Williamson
  • Member for 14 years, 5 months
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28 votes
3 answers
2k views

What is a tamely-ramified Weil-Deligne representation?

27 votes
0 answers
921 views

Nearby cycles without a function

25 votes
2 answers
2k views

Why aren't proceedings from ICM 2014 on mathscinet?

21 votes
3 answers
2k views

Formality of classifying spaces

15 votes
1 answer
2k views

Gabber's original proof of his purity theorem

14 votes
2 answers
897 views

Non semi-simple monodromy in an algebraic family

14 votes
0 answers
614 views

Chasing a 1950s thesis from the University of Dhaka on block designs

9 votes
2 answers
865 views

Subexpressions of reduced words in Coxeter groups

7 votes
0 answers
187 views

Divisibility of all entries in an intersection form

7 votes
0 answers
238 views

Ample divisors on $T$-varieties

5 votes
2 answers
518 views

Second homotopy groups of 3-complexes and Fenn's spiders.

5 votes
2 answers
686 views

Morita invariance of Drinfeld centre

4 votes
1 answer
354 views

Decomposition of direct image of a smooth morphism, Deligne's theorem, motives