Jim Humphreys top 0.45% overall
Moreorless retired professor at UMass Amherst.
Basically an algebraist with interests in Lie theory,
specifically representation theory and related
algebraic geometry.
614
answers
68
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 U. Massachusetts, Amherst
 math.umass.edu/~jeh
 Member for 6 years, 5 months
 17,736 profile views
 Last seen 9 hours ago
Top Posts (682) All Questions Answers  Votes Newest
35
Implications of nonnegativity of coefficients of arbitrary KazhdanLusztig polynomials?
Nov 18 '12
34
What role does the “dual Coxeter number” play in Lie theory (and should it be called the “Kac number”)?
May 22 '10
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