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δ' potential arising in exterior complex scaling

Kurasov, Pavel LU ; Scrinzi, Armin and Elander, Nils (1994) In Physical Review A (Atomic, Molecular and Optical Physics) 49(6). p.5095-5097
Abstract
In the method of exterior complex scaling the coordinates of the Hamilton operator are scaled by a constant factor starting at a radius R≠0. We show that this procedure induces a singularity in the kinetic-energy term which must be interpreted as the derivative of a δ function.
Please use this url to cite or link to this publication:
author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Physical Review A (Atomic, Molecular and Optical Physics)
volume
49
issue
6
pages
5095 - 5097
publisher
American Physical Society
external identifiers
  • scopus:0001121327
ISSN
1050-2947
DOI
10.1103/PhysRevA.49.5095
language
English
LU publication?
yes
id
b62fdb13-9d6a-4547-9008-e8f1a2d615a6 (old id 758065)
alternative location
http://prola.aps.org/pagegif/PRA/v49/i6/p5095_1/p5095
date added to LUP
2016-04-04 08:21:47
date last changed
2021-01-03 09:46:59
@article{b62fdb13-9d6a-4547-9008-e8f1a2d615a6,
  abstract     = {{In the method of exterior complex scaling the coordinates of the Hamilton operator are scaled by a constant factor starting at a radius R≠0. We show that this procedure induces a singularity in the kinetic-energy term which must be interpreted as the derivative of a δ function.}},
  author       = {{Kurasov, Pavel and Scrinzi, Armin and Elander, Nils}},
  issn         = {{1050-2947}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{5095--5097}},
  publisher    = {{American Physical Society}},
  series       = {{Physical Review A (Atomic, Molecular and Optical Physics)}},
  title        = {{δ' potential arising in exterior complex scaling}},
  url          = {{http://dx.doi.org/10.1103/PhysRevA.49.5095}},
  doi          = {{10.1103/PhysRevA.49.5095}},
  volume       = {{49}},
  year         = {{1994}},
}