数学物理学报(英文版) ›› 2004, Vol. 24 ›› Issue (2): 161-164.

• 论文 •    下一篇

ISOMORPHISMS OF CHARACTER RINGS

周远扬,孙大英   

  1. Department of Mathematics, Wuhan University, Wuhan 430072, China Department of Mathematics, Beijing University, Beijing 100871, China
  • 出版日期:2004-07-20 发布日期:2004-07-20

ISOMORPHISMS OF CHARACTER RINGS

 ZHOU Yuan-Yang, SUN Da-Yang   

  • Online:2004-07-20 Published:2004-07-20

摘要:

Let G and H be finite groups. It is proves that any ring isomorphism between
character rings of G and H implies a perfect isometry between them, which is also a ring
isomorphism.

Abstract:

Let G and H be finite groups. It is proves that any ring isomorphism between
character rings of G and H implies a perfect isometry between them, which is also a ring
isomorphism.

Key words:  Character, character ring;perfect isometry

中图分类号: 

  • 20C20