Chattopadhyay, Arup
(Jawaharlal Nehru Centre for Advanced Scientific ResearchTheoretical Sciences Unit (TSU), 2012-09-17)
Let A be an operator in a Hilbert space H with Dom(A) is the domain and Ran(A) is the range of
the operator A. An operator A is said to be densely defined if Dom(A) is dense in H. A densely
defined operator A is said to ...