An inequality for generalized s-numbers
- First Online:
- Cite this article as:
- Nakamura, Y. Integr equ oper theory (1987) 10: 140. doi:10.1007/BF01199797
- 32 Views
We shall prove an inequality for the generalized s-numbers of the product of two operators by a method which is new even in the case of matrices and compact operators.