Title of article
On the operator equation AX=XAX Original Research Article
Author/Authors
John Holbrook، نويسنده , , Eric Nordgren، نويسنده , , Heydar Radjavi، نويسنده , , Peter Rosenthal، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1999
Pages
4
From page
113
To page
116
Abstract
It is shown that for an operator A on a Hilbert space every solution X of the equation AX=XAX is an idempotent precisely when every restriction of A to an invariant subspace has a dense range.
Keywords
Operator equation , Idempotent , Quasia?nity
Journal title
Linear Algebra and its Applications
Serial Year
1999
Journal title
Linear Algebra and its Applications
Record number
822771
Link To Document