학술논문

Spectral asymptotics of a broken δ-interaction.
Document Type
Article
Source
Journal of Physics A: Mathematical & Theoretical. 4/18/2014, Vol. 47 Issue 15, p155203-155221. 19p.
Subject
*SPECTRAL geometry
*HAMILTONIAN systems
*BOUND states
*ESSENTIAL spectrum
*ENERGY levels (Quantum mechanics)
Language
ISSN
1751-8113
Abstract
This paper is concerned with the spectral analysis of a Hamiltonian with a δ-interaction supported along a broken line with angle θ. The bound states with energy slightly below the threshold of the essential spectrum are estimated in the semiclassical regime θ → 0. [ABSTRACT FROM AUTHOR]