대한수학회논문집 (Communications of the Korean Mathematical Society)
- 제13권4호
- /
- Pages.791-800
- /
- 1998
- /
- 1225-1763(pISSN)
- /
- 2234-3024(eISSN)
NEUMANN SERIES EXPANSION OF THE INVERSE OF A FRAME OPERATOR
- Lim, Jae-Kun (Department of Mathematics Korea Advanced Institute of Science and Technology)
- 발행 : 1998.10.01
초록
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.