Results 11 to 20 of about 1,565,058 (384)
On the operational calculus for groups of operators [PDF]
We study some compactness properties of the natural operational calculus for groups of operators.
Shmuel Kantorovitz
openaire +3 more sources
Calculus of sea-displacement operators [PDF]
Plain LaTeX, 46 tedious ...
Girish S. Setlur, David S. Citrin
openaire +4 more sources
Extended finite operator calculus—an example of algebraization of analysis [PDF]
“A Calculus of Sequences” started in 1936 by Ward constitutes the general scheme for extensions of classical operator calculus of Rota—Mullin considered by many afterwards and after Ward.
A. Kwasniewski, E. Borak
semanticscholar +3 more sources
The functional calculus for regular operators in Hilbert C*-modules revisited [PDF]
Woronowicz introduced the functional calculus for normal operators in Hilbert C*-modules. The aim of this paper is to translate, if possible, some basic properties of the functional calculus in Hilbert spaces to the Hilbert C*-module framework.
Johan Kustermans
arxiv +3 more sources
The $H^{\infty}-$calculus and sums of closed operators [PDF]
We develop a very general operator-valued functional calculus for operators with an $H^{\infty}-$calculus. We then apply this to the joint functional calculus of two commuting sectorial operators when one has an $H^{\infty}$calculus. Using this we prove theorem of Dore-Venni type on sums of commuting sectorial operators and apply our results to the ...
N. J. Kalton, Lutz Weis
arxiv +3 more sources
Classification of Operators by Means of Their Operational Calculus [PDF]
Shmuel Kantorovitz
openaire +6 more sources
An operator calculus for related partial differential equations
L. Bragg, J. Dettman
semanticscholar +2 more sources
Numerical operator calculus in higher dimensions
G. Beylkin, Martin J. Mohlenkamp
semanticscholar +2 more sources
A generalized differential operator utilizing Raina's function is constructed in light of a certain type of fractional calculus. We next use the generalized operators to build a formula for analytic functions of type normalized.
Rabha W. Ibrahim, Dumitru Baleanu
doaj +1 more source
Operator Theory on One-Sided Quaternionic Linear Spaces: Intrinsic S-Functional Calculus and Spectral Operators [PDF]
Two themes drive this article: identifying the structure necessary to formulate quaternionic operator theory and revealing the relation between complex and quaternionic operator theory.
J. Gantner
semanticscholar +1 more source