Abstract. In this note we sharpen the lower bound from [LLP10] on the spectrum of the 2D Schrödinger operator with a δ-interaction supported on a planar angle. Using the same method we obtain the lower bound on the spectrum of the 2D Schrödinger operator with a δ-interaction supported on crossing straight lines. The latter operators arise in the three-body quantum problem with δ-interactions between particles. 1
Abstract. We consider self-adjoint Schrödinger operators in L2(Rd) with a δ-interaction of strength...
The free Schrödinger theory in d space dimensions is a non-relativistic conformal field theory. The...
We study a two-particle quantum system given by a test particle interacting in three dimensions with...
For N - particle Schrödinger’s operator with Column potential with central charge equal Z, it is wel...
One of the most important problems in quantum physics is to find the energy eigenvalues for Schrödi...
In this talk we study the spectral gaps of the one-dimensional Schrödinger operators with particula...
In dimension greater than or equal to three, we investigate the spectrum of a Schrödinger operator w...
In the spectral analysis of few one dimensional quantum particles interacting through delta potentia...
1D and 3D one-particle Schrödinger operators with point interactions. Many-body models involving po...
We discuss a many-body Hamiltonian with two- and three-body interactions in two dimensions introduce...
We discuss a many-body Hamiltonian with two- and three-body interactions in two dimensions introduce...
We study three-body Schrödinger operators in one and two dimensions modelling an exciton interacting...
On three-dimensional lattice we consider a system of three quantum particles (two of them are identi...
In various domain of mathematical physics one meet the so-called δ point interaction, see e.g. atoms...
The main objective of this paper is to systematically develop a spectral and scattering theory for s...
Abstract. We consider self-adjoint Schrödinger operators in L2(Rd) with a δ-interaction of strength...
The free Schrödinger theory in d space dimensions is a non-relativistic conformal field theory. The...
We study a two-particle quantum system given by a test particle interacting in three dimensions with...
For N - particle Schrödinger’s operator with Column potential with central charge equal Z, it is wel...
One of the most important problems in quantum physics is to find the energy eigenvalues for Schrödi...
In this talk we study the spectral gaps of the one-dimensional Schrödinger operators with particula...
In dimension greater than or equal to three, we investigate the spectrum of a Schrödinger operator w...
In the spectral analysis of few one dimensional quantum particles interacting through delta potentia...
1D and 3D one-particle Schrödinger operators with point interactions. Many-body models involving po...
We discuss a many-body Hamiltonian with two- and three-body interactions in two dimensions introduce...
We discuss a many-body Hamiltonian with two- and three-body interactions in two dimensions introduce...
We study three-body Schrödinger operators in one and two dimensions modelling an exciton interacting...
On three-dimensional lattice we consider a system of three quantum particles (two of them are identi...
In various domain of mathematical physics one meet the so-called δ point interaction, see e.g. atoms...
The main objective of this paper is to systematically develop a spectral and scattering theory for s...
Abstract. We consider self-adjoint Schrödinger operators in L2(Rd) with a δ-interaction of strength...
The free Schrödinger theory in d space dimensions is a non-relativistic conformal field theory. The...
We study a two-particle quantum system given by a test particle interacting in three dimensions with...