Some operators on uniform spaces
S Ginsburg, JR Isbell - Transactions of the American Mathematical Society, 1959 - JSTOR
… of uniform spaces defined by the condition that every uniformly locally uniform covering is
uniform. … of a locally fine space is determined by its uniformly continuous real-valued functions (…
uniform. … of a locally fine space is determined by its uniformly continuous real-valued functions (…
On uniform approximation of operators by simple models
C Apostol, B MORREL - Indiana University Mathematics Journal, 1977 - JSTOR
… operator on H which is similar to an elementary operator will be called a simple model. In
Section 2 we shall prove that any operator … techniques to characterize the operators in the norm-…
Section 2 we shall prove that any operator … techniques to characterize the operators in the norm-…
Uniform extension operators for models and their applications
H Gaifman - Studies in Logic and the Foundations of Mathematics, 1967 - Elsevier
… As we said, iterations of uniform extension operators play the central part in the method
presented here. It is of major importance that for every uniform extension operator 0 one can …
presented here. It is of major importance that for every uniform extension operator 0 one can …
Composition operators isolated in the uniform operator topology
E Berkson - Proceedings of the American Mathematical Society, 1981 - ams.org
… composition operator on Hp is isolated in the topological space of composition operators
on Hp (with the uniform operator topology). In this note we show that a composition operator …
on Hp (with the uniform operator topology). In this note we show that a composition operator …
Uniform operators
HL Wang, JG Stampfli - Transactions of the American Mathematical Society, 1985 - JSTOR
… (They do not use the term " uniform" and are careful to exclude transitive operators.) We
observe that, while Example 3 supplies an example of a uniform operator which is not a …
observe that, while Example 3 supplies an example of a uniform operator which is not a …
Uniform Approximation of Differentiation Operators by Bounded Linear Operators in the Space Lr
V Arestov - Analysis Mathematica, 2020 - Springer
… uniform approximation on the axis, ie, in the space C(−∞,∞), of the differentiation operator …
derivative of order n, 0 <k<n, by bounded linear operators in the space Lr, 1 ≤ r < ∞. We give …
derivative of order n, 0 <k<n, by bounded linear operators in the space Lr, 1 ≤ r < ∞. We give …
Uniform ascent and descent of bounded operators
S Grabiner - Journal of the Mathematical Society of Japan, 1982 - jstage.jst.go.jp
… about operators with eventual uniform descent. DEFINITION (2.5). Suppose that T is a bounded
operator on … integer d for which T has uniform descent for n >_ d. If R(T n) is closed in the …
operator on … integer d for which T has uniform descent for n >_ d. If R(T n) is closed in the …
[PDF][PDF] A note on unitary operators in -algebras
B Russo, HA Dye - Duke mathematical journal, 1966 - escholarship.org
… combinations of unitary operators are uniformly dense in the unit … using only normal
operators, that is, from the effect of … unitaryoperators into unitary operators is a C*-homomorphism. …
operators, that is, from the effect of … unitaryoperators into unitary operators is a C*-homomorphism. …
Finite operators
JP Williams - Proceedings of the American Mathematical Society, 1970 - ams.org
… Hence ï contains every operator that can be written as a uniform limit of operators each
having a summand of finite rank. In particular, 3 contains every operator with a compact direct …
having a summand of finite rank. In particular, 3 contains every operator with a compact direct …
Uniform approximation of doubly stochastic operators
C Kim - Pacific Journal of Mathematics, 1968 - msp.org
… By the weak (strong) topology in & we mean the weak (strong) operator topology in £^[2,8].
We note that the relative uniform topology on Φ1 coincides with the uniform topology on Φx …
We note that the relative uniform topology on Φ1 coincides with the uniform topology on Φx …