Inequalities for the block projection operatorsOriginally studied by Gohberg and Krein, the
block projection operators admit a natural extension
Block projection operators in normed solid spaces of measurable operators. In the semifinite case we show that a
block projection operator is a linear positive contraction on a wide class
Inequalities for the block projection operatorsOriginally studied by Gohberg and Krein, the
block projection operators admit a natural extension
Block projection operators in normed solid spaces of measurable operators. In the semifinite case we show that a
block projection operator is a linear positive contraction on a wide class
On invertibility of some operator sums of difference of two
projections are obtained. We prove that
block projection operators preserve invertibility
On invertibility of some operator sums of difference of two
projections are obtained. We prove that
block projection operators preserve invertibility
Characterization of certain traces on von Neumann algebras{A}\to \mathcal{A}$ being a
block projection operator given by the formula $\mathcal{P}_n(X)=\sum_{k=1}^n P
Block projection operators in normed solid spaces of measurable operatorsWe investigate a
block projection operators in normed solid spaces of measurable
operators Differences of idempotents in C*-algebras = Q* and I is the identity
operator in H. If U = P − Q is an isometry then U = U* is unitary and Q = I
URBAN BLOCKS AND ARCHITECTURAL TYPOLOGY IN THE MILANESE CONTEXTThe paper concerns the analysis of a large number of urban
blocks in the central area of Milan