The Regular Character of the Unitriangular Group

✍ Scribed by Carlos A.M. André

• Publisher: Elsevier Science
• Year: 1998
• Tongue: English
• Weight: 541 KB
• Volume: 201
• Category: Article
• ISSN: 0021-8693
• DOI: 10.1006/jabr.1997.7258

✦ Synopsis

The elements of S i, j will be referred to as the i, j th singular roots. It is Ž .

Ž . Ž . clear that the i, j th elementary character ␣ of U q associated with i j n ␣ g ‫ކ‬ ࠻ has degree q sŽ i, j.ylŽ i, j. , where q s i, j s S i, j Ž . Ž .

Ž . Ž .

Ž . Now let D be a basic subset of ⌽ n . We define S D s S i, j .