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Paul Johnson's user avatar
Paul Johnson's user avatar
Paul Johnson's user avatar
Paul Johnson
  • Member for 13 years, 3 months
  • Last seen more than a month ago
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Lecturer at University of Sheffield

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Score Newest
question
30
Nearly all math classes are lecture+problem set based; this seems particularly true at the graduate level. What are some concrete examples of techniques other than the "standard math class" used at the *Graduate* level?
Jun 13, 2013
answer
27
how does one understand GRR? (Grothendieck Riemann Roch)
Apr 27, 2011
answer
23
Products of Conjugacy Classes in S_n
Apr 18, 2011
question
18
A natural refinement of the $A_n$ arrangement is to consider all $2^n-1$ hyperplanes given by the sums of the coordinate functions. Have you seen this arrangement? Is it completely intractable?
Apr 23, 2011
answer
13
Gromov-Witten and integrability.
Sep 16, 2010
answer
11
Fundamental group of $M_g^\circ$
Sep 10, 2019
answer
10
An infinite product: combinatorial interpretation
Apr 11, 2014
question
8
Where does the notation $\pi_1(X,x)$ for the fundamental group first appear?
Sep 25, 2013
answer
8
Virasoro constraints for the generating function of Hurwitz numbers.
Sep 16, 2010
question
7
How "accidental" are equalities between parts of Ehrhart quasi-polynomials? When do they persist to Euler-Maclaurin?
Nov 28, 2013
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6
Scaling isn't affecting a diagram made with the tqft package
5
How to a fill the bounded regions between two non-closed paths?
5
What are the generally accepted guidelines for adjusting \linespread to avoid extra spreading from inline math?

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