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Sommerh�auser, Yorck, 1966-

Hopf algebras and congruence subgroups / [electronic resource] Yorck Sommerh�auser, Yongchang Zhu. - Providence, R.I. : American Mathematical Society, c2011. - 1 online resource (v, 134 p. : ill.) - Memoirs of the American Mathematical Society, v. 1028 0065-9266 (print); 1947-6221 (online); .

"September 2012 , volume 219, number 1028 (first of 5 numbers)."

Includes bibliographical references and index.

Introduction Chapter 1. The modular group Chapter 2. Quasitriangular Hopf algebras Chapter 3. Factorizable Hopf algebras Chapter 4. The action of the modular group Chapter 5. The semisimple case Chapter 6. The case of the Drinfel'd Double Chapter 7. Induced modules Chapter 8. Equivariant Frobenius-Schur indicators Chapter 9. Two congruence subgroup theorems Chapter 10. The action of the Galois group Chapter 11. Galois groups and indicators Chapter 12. Galois groups and congruence subgroups

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Electronic reproduction.
Providence, Rhode Island :
American Mathematical Society.
2012


Mode of access : World Wide Web

ISBN: 9780821891087 (online)

Subjects--Topical Terms:
Hopf algebras.
Modular groups.

LC Class. No.: QA613.8 / .S66 2011

Dewey Class. No.: 512/.55