Results 121 to 130 of about 1,879,053 (313)

Optimal Control of Linear Impulsive Antiperiodic Boundary Value Problem on Infinite Dimensional Spaces

open access: yesDiscrete Dynamics in Nature and Society, 2010
A class of optimal control problems for infinite dimensional impulsive antiperiodic boundary value problem is considered. Using exponential stabilizability and discussing the impulsive evolution operators, without compactness and exponential stability of
JinRong Wang, YanLong Yang
doaj   +1 more source

Developing Neutrosophic Cubic Spherical Fuzzy Sets along with their Exponential Aggregation Operators for Decision-Making Problems [PDF]

open access: yesNeutrosophic Sets and Systems
In this article, we have devised the notion of neutrosophic cubic spherical fuzzy sets (NCSFSs) for the first time and discussed their basic binary operations along with important properties.
Monika, Rakesh Kumar Bajaj, Aman Sharma
doaj   +1 more source

Bounds on the spectral shift function and the density of states

open access: yes, 2004
We study spectra of Schr\"odinger operators on $\RR^d$. First we consider a pair of operators which differ by a compactly supported potential, as well as the corresponding semigroups.
Hundertmark, Dirk   +4 more
core   +6 more sources

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

New modification of the Post Widder operators preserving exponential functions

open access: yesArab Journal of Basic and Applied Sciences
The current article deals with a modification of the Post-Widder operators which reproduce the exponential functions both [Formula: see text] and [Formula: see text] for [Formula: see text] The central moments, uniform convergence of the operators and ...
Melek Sofyalıoğlu Aksoy
doaj   +1 more source

Balanced Exponential Growth of Operator Semigroups

open access: yesJournal of Mathematical Analysis and Applications, 1998
A \(C_0\)-semigroup \(S(t)\), \(t\geq 0\), on a Banach space \(X\) (weakly, strongly, uniformly) approaches balanced (or asynchronous) exponential growth if there exists some \(s\in\mathbb{R}\) such that \[ P= \lim_{t\to\infty} e^{-st}S(t) \] exists (in the weak, strong, uniform operator topology) and \(P\) is not the \(0\) operator.
openaire   +2 more sources

Kinetic Insights into Precursor‐Assisted Soft Sphere Close Packing Revealed by In Situ GISAXS with Implications for Gas Sensing

open access: yesAdvanced Functional Materials, EarlyView.
The versatile precursor‐assisted soft sphere close packing during slot‐die coating is investigated with in situ X‐ray scattering. The soft crystallization pathways towards a close packing involve multistep structural transitions such as surface nucleation, in‐plane, and out‐of‐plane crystallization.
Guangjiu Pan   +14 more
wiley   +1 more source

A note on the convergence of partial Szasz-Mirakyan type operators

open access: yesAnnales Universitatis Paedagogicae Cracoviensis: Studia Mathematica, 2014
In this paper we study approximation properties of partial modified Szasz-Mirakyan operators for functions from exponential weight spaces. We present some direct theorems giving the degree of approximation for these operators.
Monika Herzog
doaj  

On a New Approach by Modified (p; q)-Szasz-Mirakyan Operators

open access: yesInternational Journal of Analysis and Applications, 2021
In this paper, we introduce a new type of (p; q) exponential function with some properties and a modified (p; q)-Szasz-Mirakyan operators by virtue of this function by investigating approximation properties.
Vishnu Narayan Mishra   +3 more
doaj  

Dunkl generalization of q-Szász-Mirakjan Kantorovich operators which preserve some test functions

open access: yesJournal of Inequalities and Applications, 2016
In this paper we introduce q-Szász-Mirakjan-Kantorovich operators generated by a Dunkl generalization of the exponential function and we propose two different modifications of the q-Szász-Mirakjan-Kantorovich operators which preserve some test functions.
Mohammad Mursaleen   +2 more
doaj   +1 more source

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