Results 31 to 40 of about 1,813,122 (293)

Mixed exponential statistical structures and their approximation operators

open access: yesМатематичні Студії
The paper examines the construction and analysis of a new class of mixed exponential statistical structures that combine the properties of stochastic models and linear positive operators.
O. Volkov, Yu. Volkov, N. Voinalovych
doaj   +1 more source

Exponential Stability of Operators and Operator Semigroups

open access: yesJournal of Functional Analysis, 1995
Extending earlier results of Datko, Pazy, and Littman on \(C_0\)- semigroups, and of Przyluski and Weiss on operators, the author proves the following: Let \(T\) be a bounded linear operator on a Banach space \(X\) and let \(r(T)\) denote its spectral radius.
openaire   +2 more sources

The q-exponential operator

open access: yesApplied Mathematical Sciences, 2013
We define a q-exponential operator R(bDq) which turn out to be suitable for dealing with the Cauchy polynomials Pn(x,y) and the ...
Husam L. Saad, Abbas A. Sukhi
openaire   +1 more source

On uniform exponential splitting for noninvertible evolution operators in Banach Spaces

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2015
The paper considers the general concept of uniform exponential splitting as a generalization of uniform exponential dichotomy property for evolution operators in Banach spaces.
Mihiţ Claudia Luminiţa   +2 more
doaj   +1 more source

Semiclassical approach to form factors in the sinh-Gordon model

open access: yesJournal of High Energy Physics, 2023
Form factors in the sinh-Gordon model are studied semiclassically for small values of the parameter b ~ ħ 1/2 in the background of a radial classical solution, which describes a heavy exponential operator placed at the origin.
Michael Lashkevich   +2 more
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

On commuting operator exponentials, II

open access: yesProceedings - Mathematical Sciences, 2013
The author treats the question of when the commutativity of the exponentials of normal operators imply that of the latter operators. The idea of proof is partly inspired by [\textit{M. H. Mortad}, Colloq. Math. 125, No. 1, 1--6 (2011; Zbl 1259.47002)]. Then the author generalizes his results to the case when one operator is unbounded and normal.
openaire   +2 more sources

Approximation by an Exponential-Type Complex Operators

open access: yesKragujevac Journal of Mathematics, 2023
In the present paper, we discuss the approximation properties of a complex exponential kind operator. Upper estimate, Voronovskaya-type formula and exact estimate are obtained.
Gal, Sorin G., Gupta, Vijay
openaire   +2 more sources

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Einstein Exponential Operational Laws Based on Fractional Orthotriple Fuzzy Sets and Their Applications in Decision Making Problems

open access: yesMathematics
The fractional orthotriple fuzzy set (FOFS) model is a recently created extension of fuzzy sets (FS) for coping with ambiguity in DM. The purpose of this study is to define new exponential and Einstein exponential operational (EO) laws for fractional ...
Muhammad Qiyas   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy