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On the behaviour of the two-dimensional Hamiltonian $-\,{\rm{\Delta }}+\lambda [\delta (\vec{x}+{\vec{x}}_{0})+\delta (\vec{x}-{\vec{x}}_{0})]$ as the distance between the two centres vanishes

Crossref DOI link: https://doi.org/10.1088/1402-4896/ab8f3f

Published Online: 2020-05-18

Published Print: 2020-07-01

Update policy: https://doi.org/10.1088/crossmark-policy

Authors

Fassari, S https://orcid.org/0000-0003-3475-7696
Popov, I https://orcid.org/0000-0002-5251-5327
Rinaldi, F https://orcid.org/0000-0002-0087-3042
Funding

Funding for this research was provided by:

Government Council on Grants, Russian Federation (08-08)

Russian Science Foundation (16-11-10330)
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Text and Data Mining valid from 2020-05-12

Version of Record valid from 2020-05-12
More Information

Journal title: Physica Scripta

Article type: paper

Article title: On the behaviour of the two-dimensional Hamiltonian $-\,{\rm{\Delta }}+\lambda [\delta (\vec{x}+{\vec{x}}_{0})+\delta (\vec{x}-{\vec{x}}_{0})]$ as the distance between the two centres vanishes

Copyright information: © 2020 IOP Publishing Ltd

Publication dates

Date received: 2020-02-03

Date accepted: 2020-05-01

Online publication date: 2020-05-12

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