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 for this research was provided by:
Government Council on Grants, Russian Federation (08-08)
Russian Science Foundation (16-11-10330)
Article Title: On the behaviour of the two-dimensional Hamiltonian − Δ + λ [ δ ( x ⃗ + x ⃗ 0 ) + δ ( x ⃗ − x ⃗ 0 ) ] as the distance between the two centres vanishes
Journal Title: Physica Scripta
Article Type: paper
Copyright Information: © 2020 IOP Publishing Ltd. All rights, including for text and data mining, AI training, and similar technologies, are reserved.
Publication dates
Date Received: 2020-02-03
Date Accepted: 2020-05-01
Online publication date: 2020-05-12