Asymptotics of resonances and bound states for laterally coupled curved quantum waveguides

Authors
Popov, IY
Citation
Iy. Popov, Asymptotics of resonances and bound states for laterally coupled curved quantum waveguides, PHYS LETT A, 269(2-3), 2000, pp. 148-153
Citations number
17
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS A
ISSN journal
03759601 → ACNP
Volume
269
Issue
2-3
Year of publication
2000
Pages
148 - 153
Database
ISI
SICI code
0375-9601(20000501)269:2-3<148:AORABS>2.0.ZU;2-6
Abstract
A system of two curved waveguides coupled laterally through small window is considered. The asymptotics (in the width of window) of eigenvalue close t o the threshold and curvature-induced resonance are obtained. The technique is matching of asymptotic expansions of the solutions. (C) 2000 Elsevier S cience B.V. All rights reserved.