On the non-chiral intermediate long wave equation 2022 (English)In: Nonlinearity, ISSN 0951-7715, E-ISSN 1361-6544, Vol. 35, no 8, p. 4549-4584Article in journal (Refereed) Published

Abstract [en]

We study integrability properties of the non-chiral intermediate long wave equation recently introduced by the authors as a parity-invariant variant of the intermediate long wave equation. For this new equation we: (a) derive a Lax pair, (b) derive a Hirota bilinear form,

Place, publisher, year, edition, pages

IOP Publishing , 2022. Vol. 35, no 8, p. 4549-4584

Keywords [en]

nonlinear wave equation, integrable system, nonlocal partial differential equation, Lax pair, Hirota bilinear form, Backlund transformation, conservation laws

National Category

Probability Theory and Statistics

Identifiers

URN: urn:nbn:se:kth:diva-315875DOI: 10.1088/1361-6544/ac45e8ISI: 000827836600001OAI: oai:DiVA.org:kth-315875DiVA, id: diva2:1684833

Note

QC 20220728

Available from: 2022-07-28 Created: 2022-07-28 Last updated: 2022-07-28Bibliographically approved

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Berntson, Bjorn K.Langmann, EdwinLenells, Jonatan

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