Quantum groups via Hall algebras of complexes

• 成果类型: Article
• 署名作者: Bridgeland, Tom
• 刊物名称: ANNALS OF MATHEMATICS
• ISSN/ISSBN: 0003-486X
• DOI: 10.4007/annals.2013.177.2.9
• 发表日期: 2013
• 页码: 739-759
• 关键词: CATEGORIES

摘要

We describe quantum enveloping algebras of symmetric Kac-Moody Lie algebras via a finite field Hall algebra construction involving Z(2)-graded complexes of quiver representations.