Skip to Main Content

Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Pointed Hopf algebras of finite corepresentation type and their classifications
HTML articles powered by AMS MathViewer

by Gongxiang Liu and Fang Li PDF
Proc. Amer. Math. Soc. 135 (2007), 649-657 Request permission

Abstract:

Let $k$ be an algebraically closed field. The main goal of this paper is to classify the finite-dimensional pointed Hopf algebras over $k$ of finite corepresentation type. To do so, we give a necessary and sufficient condition for a basic Hopf algebra over $k$ to be of finite representation type firstly. Explicitly, we prove that a basic Hopf algebra over $k$ is of finite representation type if and only if it is Nakayama. By this conclusion, we classify all finite-dimensional pointed Hopf algebras over $k$ of finite corepresentation type.
References
Similar Articles
  • Retrieve articles in Proceedings of the American Mathematical Society with MSC (2000): 16G20, 16G30, 16W30
  • Retrieve articles in all journals with MSC (2000): 16G20, 16G30, 16W30
Additional Information
  • Gongxiang Liu
  • Affiliation: Institute of Mathematics, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing 100080, People’s Republic of China
  • MR Author ID: 766485
  • Email: gxliu@amss.ac.cn
  • Fang Li
  • Affiliation: Department of Mathematics, Zhejiang University, Hangzhou, Zhejiang 310028, People’s Republic of China
  • Email: fangli@zju.edu.cn
  • Received by editor(s): September 11, 2004
  • Received by editor(s) in revised form: September 10, 2005, and September 23, 2005
  • Published electronically: August 31, 2006
  • Additional Notes: This project was supported by the Program for New Century Excellent Talents in University (No.04-0522), the Natural Science Foundation of Zhejiang Province of China (No.102028) and partially by the Cultivation Fund of the Key Scientific and Technical Innovation Project, Ministry of Education of China (No.704004).
  • Communicated by: Martin Lorenz
  • © Copyright 2006 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 135 (2007), 649-657
  • MSC (2000): Primary 16G20, 16G30, 16W30
  • DOI: https://doi.org/10.1090/S0002-9939-06-08504-2
  • MathSciNet review: 2262859