Results 1 to 10 of about 2,989 (204)

Nonlinear Dirac Equations [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2009
We construct nonlinear extensions of Dirac's relativistic electron equation that preserve its other desirable properties such as locality, separability, conservation of probability and Poincaré invariance.
Wei Khim Ng, Rajesh R. Parwani
doaj   +5 more sources

Nonlinear Dirac equation for graphene [PDF]

open access: yesKeldysh Institute Preprints, 2016
The possibility of introducing a nonlinear correction to the Dirac equation for graphene in order to adequately describe collective electronic phenomena is considered. In contrast to the other papers on this topic the interaction term includes the sum of the spinor components’ squares instead of their difference.
Andrey Andreevich Gladkikh   +1 more
openaire   +1 more source

On Remarkable Reductions of the Nonlinear Dirac Equation [PDF]

open access: yesJournal of Nonlinear Mathematical Physics, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhdanov, Renat, Andreitsev, Andrij
openaire   +1 more source

Caccioppoli-type inequalities for Dirac operators

open access: yesJournal of Inequalities and Applications, 2022
In this paper, we establish the Caccioppoli estimates for the nonlinear differential equation − D ‾ ( | D v | p − 2 D v ) = λ | v | p − 2 v , 1 < p < ∞ , $$ - \overline{D}\bigl( \vert Dv \vert ^{p-2}Dv\bigr) = \lambda \vert v \vert ^{p-2}v, \quad 1< p ...
Ardak Kashkynbayev, Gulaiym Oralsyn
doaj   +1 more source

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   +3 more sources

Nonlinear Vibration of a Beam Resting on a Nonlinear Viscoelastic Foundation Traversed by a Moving Mass: A Homotopy Analysis

open access: yesEngineering Transactions, 2022
In this study, the dynamic response of an Euler-Bernoulli beam resting on the nonlinear viscoelastic foundation under the action of a moving mass by considering the stretching effect of the beam’s neutral axis is investigated.
Mehdi POURSEIFI   +1 more
doaj   +1 more source

Nonlinear A-Dirac Equations [PDF]

open access: yesAdvances in Applied Clifford Algebras, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +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

Artificial boundary condition for one-dimensional nonlinear Schrödinger problem with Dirac interaction: existence and uniqueness results

open access: yesBoundary Value Problems, 2018
We consider the nonlinear Schrödinger equation with Dirac interaction in a half-line domain of R $\mathbb{R}$. Endowed with artificial boundary condition, we discuss the global well-posedness of the equation.
Mostafa Abounouh   +2 more
doaj   +1 more source

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