E-Books durchsuchen

Discrete spectrum of the periodic Schrödinger operator for non-negative perturbations

The discrete spectrum in a gap of the continuous one for compact supported perturbations

Schrödinger Operators with Strong Local Magnetic Perturbations: Existence of Eigenvalues in Gaps of the Essential Spectrum

Regularity of the nodal sets of solutions to Schrödinger equations

Results in the spectral theory of Schrödinger operators with wide potential barriers

Stark ladders and perturbation theory

Singular potentials: Algebraization

Asymptotic Behavior of the Resolvent of the Dirac Operator

Discrete spectrum of the perturbed Dirac operator

The Spectrum of Schrödinger Operators in <Emphasis Type="Italic">L</Emphasis> <Subscript> <Emphasis Type="Italic">p</Emphasis> </Subscript>(<Emphasis Type="Bold">R</Emphasis> <Superscript> <Emphasis Type="Italic">d</Emphasis> </Superscript>) and in <Emphasis Type="Italic">C</Emphasis> <Subscript>0</Subscript>(<Emphasis Type="Bold">R</Emphasis> <Superscript> <Emphasis Type="Italic">d</Emphasis> </Superscript>)

On the spectral properties of generalized Schrödinger operators

A Fermi-type rule for contact embedded-eigenvalue perturbations

A Simple Model for Predissociation

Scattering on Several Solenoids

Hall conductance of Riemann surfaces

Framework and Results of Stochastic Spectral Analysis

Occupation time asymptotics with an application to the decay of eigenfunctions

Holomorphic semigroups and Schrödinger equations

Some Problems on Submarkovian Semigroups

Smoothness Estimates and Uniqueness for the Dirichlet Operator

Trace Ideal Properties of Perturbed Dirichlet Semigroups

Quantum Dynamical Semigroups

Limits of Infinite Order, Dimensionality or Number of Components for Random Finite-Difference Operators

Atoms at Finite Density and Temperature and the Spectra of Reduced Density Matrices

Quantum Fluctuations in the Many-Body Problem

General Hamiltonians and Model Hamiltonians of the Theory of Superconductivity and Superfluidity in the Hilbert Space of Translation-Invariant Functions

Poisson Field Representations in the Statistical Mechanics of Continuous Systems

Exact ground states for quantum spin chains

The spectrum of the spin-boson model

A Survey oh Wigner-Poisson Problems

Classical d’Alembert field in an one-dimensional pulsating region

Irregular scattering in one-dimensional periodically driven systems

Relatively Random Unitary Operators

A Trace Formula for Obstacles Problems and Applications

Propagation in Irregular Optic Fibres

Singular perturbations, regularization and extension theory

Adiabatic Reduction Theory. Semiclassical S-matrix for N-state one-dimensional systems

The functional structure of the monodromy matrix for Harper’s equation

Eigenfunction expansion of right definite multiparameter problems

Singularly Perturbed Operators

Some Mathematical Problems of <Emphasis Type="Italic">p</Emphasis>-adic Quantum Theory