Dirac Cohomology and Character Lifting

• 作者: Jing Song HUANG
• 来源期刊: 数学学报（英文版）
• 年，卷（期）: 2021,（4）
• 页码范围: 525-537
• 页数: 13页
• 语种: 英文

摘要

The endoscopic transfer factor is expressed as difference of characters for the even and odd parts of the spin modules,or Dirac index of the trivial representation. The lifting of tempered characters in terms of index of Dirac cohomology is calculated explicitly.