Results 51 to 60 of about 856 (85)
In this paper, we consider the following singularly perturbed Chern-Simons-Schrödinger systems(P) −ε2Δu+e2|A|2+V(x)+2eA0+21+κq2Nu+q|u|p−2u=0, −ε2ΔN+κ2q2N+q1+κq2u2=0, εκ∂1A2−∂2A1=−eu2,∂1A1+∂2A2=0, εκ∂1A0=e2A2u2,εκ∂2A0=−e2A1u2, $$\begin{cases}\quad \hfill &
Deng Jin
doaj +1 more source
Existence of global-in-time solutions to a generalized Dirac-Fock type evolution equation
We consider a generalized Dirac-Fock type evolution equation deduced from no-photon Quantum Electrodynamics, which describes the self-consistent time-evolution of relativistic electrons, the observable ones as well as those filling up the Dirac sea. This
A. Uehling E. +29 more
core +3 more sources
Minimization of energy per particle among Bravais lattices in R^2 : Lennard-Jones and Thomas-Fermi cases [PDF]
We study the two dimensional Lennard-Jones energy per particle of lattices and we prove that the minimizer among Bravais lattices with sufficiently large density is triangular and that is not the case for sufficiently small density. We give other results
Bétermin, Laurent, Zhang, Peng
core +1 more source
Inverse Scattering at a Fixed Energy for Long-Range Potentials
In this paper we consider the inverse scattering problem at a fixed energy for the Schr\"odinger equation with a long-range potential in $\ere^d, d\geq 3$.
Weder, Ricardo, Yafaev, Dimitri
core +2 more sources
Dispersive estimates and NLS on product manifolds
We prove a general dispersive estimate for a Schroedinger type equation on a product manifold, under the assumption that the equation restricted to each factor satisfies suitable dispersive estimates.
Pierfelice, Vittoria
core
Spectral Transition for Dirac Operators with Electrostatic δ -Shell Potentials Supported on the Straight Line. [PDF]
Behrndt J, Holzmann M, Tušek M.
europepmc +1 more source
Dirac operator spectrum in tubes and layers with a zigzag-type boundary. [PDF]
Exner P, Holzmann M.
europepmc +1 more source
Low regularity well-posedness for the one-dimensional Dirac - Klein - Gordon system
Local well-posedness for the Dirac - Klein - Gordon equations is proven in one space dimension, where the Dirac part belongs to H^{-{1/4}+\epsilon} and the Klein - Gordon part to H^{{1/4}-\epsilon} for 0 < \epsilon < 1/4, and global well-posedness, if ...
Pecher, Hartmut
core +3 more sources
Self-Adjoint Dirac Operators on Domains in R 3. [PDF]
Behrndt J, Holzmann M, Mas A.
europepmc +1 more source
Infinite-body optimal transport with Coulomb cost. [PDF]
Cotar C, Friesecke G, Pass B.
europepmc +1 more source

