AbstractWe give an algebraic derivation of the canonical form of a generic pair of projections. The result is used to determine the spectral shift of a pair of projections and various properties of Fredholm pairs
Given a complex Krein space H with fundamental symmetry J, the aim of this note is to characterize...
Given a complex Krein space H with fundamental symmetry J, the aim of this note is to characterize...
If H is a Hilbert space, A is a positive bounded linear operator on H and S is a closed subspace of ...
We give an algebraic derivation of the canonical form of a generic pair of projections. The result i...
We give an algebraic derivation of the canonical form of a generic pair of projections. The result i...
This thesis is concerned with the problem of characterizing sums, differences, and products of two p...
AbstractWe consider von Neumann algebras generated by two arbitrary orthoprojections on a Hilbert sp...
AbstractA necessary and sufficient condition for a Hermitian operator on a Hilbert space to be expre...
A pair (P,Q) of orthogonal projections in a Hilbert space H is called a Fredholm pair if QP:R(P)→R(Q...
We study the set C consisting of pairs of orthogonal projectionsP,Q acting in a Hilbert space H such...
The set D_A0 , of pairs of orthogonal projections (P,Q) in generic position with fixed difference P−...
Let $\mathcal H$ be a finite dimensional complex Hilbert space with dimension $n \ge 3$ and $\mathca...
We study the set D of differences D={A=P−Q:P,Q∈P}, where P denotes the set of orthogonal projectio...
Given a complex Krein space H with fundamental symmetry J, the aim of this note is to characterize...
Given a complex Krein space H with fundamental symmetry J, the aim of this note is to characterize...
Given a complex Krein space H with fundamental symmetry J, the aim of this note is to characterize...
Given a complex Krein space H with fundamental symmetry J, the aim of this note is to characterize...
If H is a Hilbert space, A is a positive bounded linear operator on H and S is a closed subspace of ...
We give an algebraic derivation of the canonical form of a generic pair of projections. The result i...
We give an algebraic derivation of the canonical form of a generic pair of projections. The result i...
This thesis is concerned with the problem of characterizing sums, differences, and products of two p...
AbstractWe consider von Neumann algebras generated by two arbitrary orthoprojections on a Hilbert sp...
AbstractA necessary and sufficient condition for a Hermitian operator on a Hilbert space to be expre...
A pair (P,Q) of orthogonal projections in a Hilbert space H is called a Fredholm pair if QP:R(P)→R(Q...
We study the set C consisting of pairs of orthogonal projectionsP,Q acting in a Hilbert space H such...
The set D_A0 , of pairs of orthogonal projections (P,Q) in generic position with fixed difference P−...
Let $\mathcal H$ be a finite dimensional complex Hilbert space with dimension $n \ge 3$ and $\mathca...
We study the set D of differences D={A=P−Q:P,Q∈P}, where P denotes the set of orthogonal projectio...
Given a complex Krein space H with fundamental symmetry J, the aim of this note is to characterize...
Given a complex Krein space H with fundamental symmetry J, the aim of this note is to characterize...
Given a complex Krein space H with fundamental symmetry J, the aim of this note is to characterize...
Given a complex Krein space H with fundamental symmetry J, the aim of this note is to characterize...
If H is a Hilbert space, A is a positive bounded linear operator on H and S is a closed subspace of ...
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