Dyke Acland

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Name Dyke Acland
Member for 3 years
Seen Mar 20 at 13:12
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Feb
16
 comment Why are there two Hopf algebra structures on a Kac--Moody Algebra.
What's a good reference for this?
Feb
16
 comment Why are there two Hopf algebra structures on a Kac--Moody Algebra.
How does one take the exponent of the element of a Lie algebra? How is this well-defined without some type of topology?
Feb
16
 asked Why are there two Hopf algebra structures on a Kac--Moody Algebra.
Jan
28
 asked Deformations and Dimensions: $q$-Deform Finite to Infinite?