6 citations · 6 across the 3 of their papers we have counts for
Showing math.OAShow all
2 papers · 1 filter
math.OA2000
Oblique projections and Schur complements
G. Corach, A. Maestripieri, D. Stojanoff
Let H be a Hilbert space, L(H) the algebra of all bounded linear operators on H and <, >_A : H \times H \to C the bounded sesquilinear form induced by a selfadjoint A in L(H), < ξ,…
math.OA1999
Polar decomposition under perturbations of the scalar product
G. Corach, A. Maestripieri, D. Stojanoff
Let A be a unital C* algebra with involution * represented in a Hilbert space H, G the group of invertible elements of A, U the unitary group of A, G^s the set of invertible selfad…