NEUMANN SERIES EXPANSION OF THE INVERSE OF A FRAME OPERATOR

  • Lim, Jae-Kun (Department of Mathematics Korea Advanced Institute of Science and Technology)
  • Published : 1998.10.01

Abstract

We present a proof that, among all complex numbers, Duffin-Schaeffer's choice in the Neumann series expansion of the inverse of a frame operator has the best possible convergence rate.