A Note on Basic Construction and Index for Subfactors

  • Boo, Deok-Hoon (Department of Mathematics Chungnam National University)
  • Received : 1990.06.21
  • Published : 1990.06.30

Abstract

The converse of Pimsner-Popa theorem is proved, and represent the index [M : N] by finite sum of elements of M.

Keywords