[图书][B] Bound states of the magnetic Schrödinger operator

N Raymond - 2017 - ems.press
This book is a synthesis of recent advances in the spectral theory of the magnetic
Schrödinger operator. It can be considered a catalog of concrete examples of magnetic …

Surface superconductivity in presence of corners

M Correggi, EL Giacomelli - Reviews in Mathematical Physics, 2017 - World Scientific
We consider an extreme type-II superconducting wire with non-smooth cross section, ie with
one or more corners at the boundary, in the framework of the Ginzburg–Landau theory. We …

Band functions in the presence of magnetic steps

PD Hislop, N Popoff, N Raymond… - … Models and Methods in …, 2016 - World Scientific
We complete the analysis of the band functions for two-dimensional magnetic Schrödinger
operators with piecewise constant magnetic fields. The discontinuity of the magnetic field …

On the negative spectrum of the Robin Laplacian in corner domains

V Bruneau, N Popoff - Analysis & PDE, 2016 - msp.org
For a bounded corner domain Ω, we consider the attractive Robin Laplacian in Ω with large
Robin parameter. Exploiting multiscale analysis and a recursive procedure, we have a …

Magnetic Schrödinger operators as the quasi-classical limit of Pauli–Fierz-type models

M Correggi, M Falconi, M Olivieri - Journal of Spectral Theory, 2019 - ems.press
We study the quasi-classical limit of the Pauli–Fierz model: the system is composed of
finitelymany non-relativistic charged particles interactingwith a bosonic radiation field. We …

On the bound states of magnetic Laplacians on wedges

P Exner, V Lotoreichik, A Pérez-Obiol - Reports on Mathematical Physics, 2018 - Elsevier
This paper is mainly inspired by the conjecture about the existence of bound states for
magnetic Neumann Laplacians on planar wedges of any aperture Φ∈(0, π). So far, a proof …

[HTML][HTML] Spectral asymptotics for Robin Laplacians on polygonal domains

M Khalile - Journal of Mathematical Analysis and Applications, 2018 - Elsevier
Let Ω be a curvilinear polygon and Q Ω γ be the Laplacian in L 2 (Ω), Q Ω γ ψ=− Δ ψ, with the
Robin boundary condition∂ ν ψ= γ ψ, where∂ ν is the outer normal derivative and γ> 0. We …

On the bound states of Schrödinger operators with δ-interactions on conical surfaces

V Lotoreichik, T Ourmières-Bonafos - Communications in Partial …, 2016 - Taylor & Francis
In dimension greater than or equal to three, we investigate the spectrum of a Schrödinger
operator with a δ-interaction supported on a cone whose cross section is the sphere of …

A 3D-Schrödinger operator under magnetic steps with semiclassical applications.

W Assaad, EL Giacomelli - Discrete & Continuous …, 2023 - search.ebscohost.com
We define a Schrödinger operator on the half-space with a discontinuous magnetic field
having a piecewise-constant strength and a uniform direction. Motivated by applications in …

On the Magnetic Laplacian with a Piecewise Constant Magnetic Field in. R3

EL Giacomelli - Quantum Mathematics I, 2023 - Springer
We study a Schrödinger operator in. R3+:={x∈ R3| x=(x1, x2, x3), x2> 0} with a magnetic
field admitting a piecewise constant strength and a uniform direction. We review some …