Results 1 to 10 of about 2,345,780 (259)

Extended Newton-type Method for Generalized Equations with Hölderian Assumptions

open access: yesCommunications in Advanced Mathematical Sciences, 2021
In the present paper, we consider the generalized equation $0\in f(x)+g(x)+\mathcal F(x)$, where $f:\mathcal X\to \mathcal Y$ is Fr\'{e}chet differentiable on a neighborhood $\Omega$ of a point $\bar{x}$ in $\mathcal X$, $g:\mathcal X\to \mathcal Y$ is ...
Mohammed Harunor Rashid   +1 more
doaj   +1 more source

Generalized chiral kinetic equations

open access: yesPhysics Letters B, 2023
We derive the generalized chiral kinetic equations which are applicable to the fermions with arbitrary mass. We show how the dynamical magnetic-moment distribution function could lead to spin polarization and electric charge separation.
Shu-Xiang Ma, Jian-Hua Gao
doaj   +1 more source

GENERALIZED EQUATIONS OF MATHIEU [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2011
We consider a nonlocal model of the wave process, which generalizes the classical model parmetricheskogo resonance Mathieu. It is proved that this model has a unique solution.
R.I. Parovik
doaj   +1 more source

On construction of a field of forces along given trajectories in the presence of random perturbations

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper, a force field is constructed along a given integral manifold in the presence of random perturbing forces. In this case, two types of integral manifolds are considered separately: 1) trajectories that depend on generalized coordinates and ...
M.I. Tleubergenov   +2 more
doaj   +1 more source

On the convergence of a modified superquadratic method for generalized equations

open access: yesUniversal Journal of Mathematics and Applications, 2018
Let $X$ and $Y$ be Banach spaces. Let $\Omega$ be an open subset of $X$. Suppose that $f:X\to{Y}$ is Fr\'{e}chet differentiable in $\Omega$ and $\mathcal F:X\rightrightarrows2^Y$ is a set-valued mapping with closed graph. In the present paper, a modified
Md. Zulfiker Ali   +1 more
doaj   +1 more source

Generalized supergravity equations and generalized Fradkin-Tseytlin counterterm

open access: yesJournal of High Energy Physics, 2019
The generalized Fradkin-Tseytlin counterterm for the (type I) Green-Schwarz superstring is determined for background fields satisfying the generalized supergravity equations (GSE).
Wolfgang Mück
doaj   +1 more source

Generalized gravity from modified DFT

open access: yesJournal of High Energy Physics, 2017
Recently, generalized equations of type IIB supergravity have been derived from the requirement of classical kappa-symmetry of type IIB superstring theory in the Green-Schwarz formulation.
Yuho Sakatani   +2 more
doaj   +1 more source

Stability of generalized Newton difference equations

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2012
In the paper we discuss a stability in the sense of the generalized Hyers-Ulam-Rassias for functional equations Δn(p, c)φ(x) = h(x), which is called generalized Newton difference equations, and give a sufficient condition of the generalized Hyers-Ulam ...
Wang Zhihua, Shi Yong-Guo
doaj   +1 more source

Generalized Stochastic Fokker-Planck Equations

open access: yesEntropy, 2015
We consider a system of Brownian particles with long-range interactions. We go beyond the mean field approximation and take fluctuations into account.
Pierre-Henri Chavanis
doaj   +1 more source

Generalized spin precession equations

open access: yesNew Journal of Physics, 2014
The Bloch equations, which describe spin precession and relaxation in external magnetic fields, can be generalized to include the evolution of polarization tensors of various ranks in arbitrary multipole fields.
Hans-Jürgen Stöckmann, Dirk Dubbers
doaj   +1 more source

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