δ' potential arising in exterior complex scaling
(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:
https://lup.lub.lu.se/record/758065
- author
- Kurasov, Pavel LU ; Scrinzi, Armin and Elander, Nils
- organization
- publishing date
- 1994
- 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
- 2025-04-04 15:03:16
@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}}, }