Results 21 to 30 of about 2,003,558 (249)

Solitary waves in the nonlinear Dirac equation with arbitrary nonlinearity [PDF]

open access: yesPhysical Review E, 2010
15 pages, 7 ...
Cooper, Fred   +3 more
openaire   +3 more sources

The One-Dimensional Dirac Equation With Concentrated Nonlinearity [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2017
The purpose of this paper is to study the one-dimensional Dirac equation with a new kind of singular operator. By the self-adjointness of the extension of this operator, the authors are able to study a wide range of similar well-posed equations, which are parametrized through a singular boundary condition.
Claudio Cacciapuoti   +3 more
openaire   +4 more sources

Analytical method of optical wave behavior studying in nonlinear medium with periodically arranged conducting nanofilms [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика, 2023
The purpose of this work is to build the analytical model of the behavior of a harmonic wave in a nonlinear optical medium with periodically arranged nanofilms. Methods.
Volkova, Svetlana Anatolena   +5 more
doaj   +1 more source

A remark on nonlinear Dirac equations [PDF]

open access: yesProceedings of the American Mathematical Society, 2010
For an n n -dimensional spin manifold
openaire   +3 more sources

Stochastic evolution as a quasiclassical limit of a boundary value problem for Schrödinger equations [PDF]

open access: yes, 2002
We develop systematically a new unifying approach to the analysis of linear stochastic, quantum stochastic and even deterministic equations in Banach spaces.
Kolokoltsov, V. N. (Vasiliĭ Nikitich)   +3 more
core   +1 more source

Born-infeld electrodynamics: Clifford number and spinor representations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
The Clifford number formalism for Maxwell equations is considered. The Clifford imaginary unit for space-time is introduced as coordinate independent form of fully antisymmetric fourth-rank tensor.
Alexander A. Chernitskii
doaj   +1 more source

Gradient catastrophe of nonlinear photonic valley-Hall edge pulses

open access: yesPhysical Review Research, 2021
We derive nonlinear wave equations describing the propagation of slowly varying wave packets formed by topological valley-Hall edge states. We show that edge pulses break up even in the absence of spatial dispersion due to nonlinear self-steepening. Self-
Daria A. Smirnova   +4 more
doaj   +1 more source

Vibrations of a geometrically nonlinear viscoelastic shallow shell with concentrated masses [PDF]

open access: yesE3S Web of Conferences, 2021
Shell structures are widely used in various fields of technology and construction. Often, they play the role of a bearing surface with assemblies, overlays, and aggregates installed on them.
Vatin Nikolai   +2 more
doaj   +1 more source

Solitary Waves in the Nonlinear Dirac Equation [PDF]

open access: yes, 2018
In the present work, we consider the existence, stability, and dynamics of solitary waves in the nonlinear Dirac equation. We start by introducing the Soler model of self-interacting spinors, and discuss its localized waveforms in one, two, and three spatial dimensions and the equations they satisfy.
Cuevas-Maraver, Jesús   +5 more
openaire   +3 more sources

Jordan manifolds and dispersionless KdV equations [PDF]

open access: yes, 2000
Multicomponent KdV-systems are defined in terms of a set of structure constants and, as shown by Svinolupov, if these define a Jordan algebra the corresponding equations may be said to be integrable, at least in the sense of having higher-order ...
I. A. B. Strachan   +2 more
core   +1 more source

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