On a digital approximation for pseudo-differential operatorsWe introduce
a concept of
a discrete pseudo-differential
operator using general ideas of the theory
Periodic Trajectories and Coincidence Points of Tuples of Set-Valued Maps such that the product of their Lipschitz
constants is less than 1. The notion of
a Lipschitz tuple of (finitely many
Differences of idempotents in C*-algebras to the domain of definition of φ then φ(P − Q) is
a real number. The commutativity of some
operators Ando's inequality for uniform submajorization if the
operator monotone function has
a very simple rational form.
Two-dimensional reductions of the cone of positive diagonal operators in ℓ2. The set of all bounded
linear operators acting on the Hilbert space is also considered. It is shown
Probability operator of a harmonic oscillatorA unique
linear rule of constructing quantum
operators defined by the probability
operator Pseudo-differential operators on manifolds with a singular boundary pseudo-differential
operators acting in functional spaces on such manifolds. Fredholm properties
Lebesgue constant estimation in multidimensional Sobolev spaceThe norm estimation of the Lagrange interpolation
operator is obtained. It is shown that the rate