Results 11 to 20 of about 82,530 (235)

A Clarification on Quantum-Metric-Induced Nonlinear Transport. [PDF]

open access: yesAdv Sci (Weinh)
How does the quantum metric truly govern the nonlinear transport? The longstanding theoretical discrepancies are resolved in quantum‐metric‐induced nonlinear transport and the correct intrinsic nonlinear conductivity is identified. Furthermore, a toy model is engineered to suppress the competing effects, uniquely highlighting the role of quantum metric
Qiang XB, Liu T, Gao ZX, Lu HZ, Xie XC.
europepmc   +2 more sources

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

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.
CACCIAPUOTI, CLAUDIO   +3 more
openaire   +3 more sources

Nonlinear Dirac equation solitary waves in external fields [PDF]

open access: yesPhysical Review E, 2012
We consider the nonlinear Dirac equations (NLDE's) in 1+1 dimension with scalar-scalar self interaction $\frac{g^2}{ +1} ({\bPsi} )^{ +1}$ in the presence of various external electromagnetic fields. Starting from the exact solutions for the unforced problem we study the behavior of solitary wave solutions to the NLDE in the presence of a wide ...
Mertens, Franz G.   +4 more
openaire   +9 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

Monopole solutions in SU(2) Yang-Mills-plus-massive-nonlinear-spinor-field theory

open access: yesPhysics Letters B, 2020
Monopole solutions in SU(2) Yang-Mills theory which includes spinor fields described by the nonlinear Dirac equation are obtained. It is demonstrated that the energy spectrum of such a system possesses a global minimum whose appearance is brought about ...
Vladimir Dzhunushaliev   +2 more
doaj   +1 more source

On stabilization of small solutions in the nonlinear Dirac equation with a trapping potential [PDF]

open access: yes, 2016
We consider a Dirac operator with short range potential and with eigenvalues. We add a nonlinear term and we show that the small standing waves of the corresponding nonlinear Dirac equation (NLD) are attractors for small solutions of the NLD.
Cuccagna, Scipio, Tarulli, Mirko
core   +2 more sources

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

Parameterization of kernels of the Volterra series for systems given by nonlinear differential equations [PDF]

open access: yesE3S Web of Conferences, 2023
The presented article is devoted on an issue regarding to the transformation of nonlinear models of a certain class to the Volterra functional series. The new identification method based on analytical input and output of a system was developed.
Kislovskiy Evgeniy   +2 more
doaj   +1 more source

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