Results 61 to 70 of about 3,607,197 (285)

Existence of mild solutions for a neutral fractional equation with fractional nonlocal conditions

open access: yesElectronic Journal of Differential Equations, 2012
The existence of mild solutions in an appropriate space is established for a second-order abstract problem of neutral type with derivatives of non-integer order in the nonlinearity as well as in the initial conditions.
Nasser-eddine Tatar
doaj  

Escaping Points of the Cosine Family

open access: yes, 2004
28 pages, 3 ...
Rottenfußer, Günter, Schleicher, Dierk
openaire   +2 more sources

Some new modified cosine sums and $L^{1}$-convergence of cosine trigonometric series [PDF]

open access: yes, 2010
summary:In this paper we introduce some new modified cosine sums and then using these sums we study $L^{1}$-convergence of trigonometric cosine ...
Krasniqi, Xhevat Z.   +3 more
core   +1 more source

Epitaxially Integrated Electro‐Optic KNbO3 Thin Films on Silicon

open access: yesAdvanced Materials, EarlyView.
We demonstrate the first epitaxial integration of electro‐optic KNbO3 thin films on silicon using suboxide molecular‐beam epitaxy. Combining adsorption‐controlled molecular‐beam epitaxy, advanced characterization, and phase‐field modeling, we demonstrate phase‐pure crystalline films mirroring bulk crystals with robust Pockels response, enabling future ...
Sankalpa Hazra   +17 more
wiley   +1 more source

$C-$cosine and mixed $C_{0}-$cosine families of bounded linear operators on non-Archimedean Banach spaces

open access: yesNovi Sad Journal of Mathematics, 2021
Summary: In this paper, we introduce and check some properties of \(C\)-cosine and mixed \(C_0\)-cosine families of bounded linear operators on non-Archimedean Banach spaces. We show some results for \(C\)-cosine and mixed \(C_0\)-cosine families of bounded linear operators on non-Archimedean Banach spaces.
Blali, A., El Amrani, A., Ettayb, J.
openaire   +2 more sources

Giant Anisotropic Spin Absorption in Chiral Hybrid Semiconductors

open access: yesAdvanced Materials, EarlyView.
Researchers uncover that chiral hybrid organic–inorganic semiconductors absorb spin differently depending on its polarization direction. This anisotropic spin absorption is primarily driven by the local symmetry breaking within the layered structure.
Cong Yang   +12 more
wiley   +1 more source

Approximate controllability of second-order impulsive neutral stochastic differential equations with state-dependent delay and Poisson jumps

open access: yesJournal of Inequalities and Applications, 2023
We consider the approximate controllability for a class of second-order impulsive neutral stochastic differential equations with state-dependent delay and Poisson jumps in a real separable Hilbert space.
Hao Huang, Zheng Wu, Xiaofeng Su
doaj   +1 more source

Conformable Fractional Cosine Families of Operators

open access: yesJournal of Mathematical Sciences and Modelling, 2019
In this paper we are concerned with the problem \begin{eqnarray*}\begin{cases} u^{(\alpha)}(t)=Au(t)+f(t,u(t))& t\in [0,T]\\ u(0)=u_0, D^{\alpha}u(0)=u_1\end{cases}\end{eqnarray*}  \begin{eqnarray*}     \begin{cases}     u^{(\alpha)}(t)=Au(t)+f(t,u(t))& t\in [0,T]\\     u(0)=u_0, D^{\alpha}u(0)=u_1     \end{cases}   \label{pb1} \end ...
M'HAMED, Elomari   +2 more
openaire   +4 more sources

Mental health [PDF]

open access: yes, 2014
Contents: FPs and the Mental Health Act - Pierre MalliaThe mission of the Journal of the Malta College of Family Doctors (JMCFD) is to deliver accurate, relevant and inspiring research, continued medical education and debate in family medicine with the
Mallia, Pierre   +1 more
core  

Dielectric Permittivity Tensor of Muscovite for Next Generation All Van Der Waals Broadband Photonic Components

open access: yesAdvanced Optical Materials, EarlyView.
Low‐index and low‐loss vdW muscovite represents an emerging robust dielectric platform for the creation of next‐generation all‐vdW nanophotonic architectures. Its utilization as a low‐index building‐block in all‐vdW multilayers enables extreme optical contrast when paired with MoS2, paving the way to the realization of few‐layer ultrathin DBS ...
Meri H. Hayrapetyan   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy