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math.QA2015
Dual pairs of quantum moment maps and doubles of Hopf algebras
Gus Schrader, Alexander Shapiro
For any finite-dimensional Hopf algebra there exists a natural associative algebra homomorphism between its Drinfeld double and its Heisenberg double $H(…
math.QA2015
Quantum groups, quantum tori, and the Grothendieck-Springer resolution
Gus Schrader, Alexander Shapiro
We construct an algebra embedding of the quantum group into the quantum coordinate ring of the reduced big double Bruhat cell in…