Abstract:
We apply the general construction developed in our previous papers to the first nontrivial case of GrTP(2,4)GrTP(2,4). In particular, we construct finite-gap real quasi-periodic solutions of the KP-II equation in the form of a soliton lattice corresponding to a smooth M-curve of genus 4 which is a desingularization of a reducible rational M-curve for soliton data in GrTP(2,4).
This research was partially supported by the GNFM-INdAM and RFO University of Bologna. The research of the second author was performed in part within the framework of the state assignment of FASO Russia (theme “Mathematical physics,” no. 0033-2018-0009) and was supported in part by the Russian Foundation for Basic Research (project no. 17-01-00366-a).
Citation:
Simonetta Abenda, Petr G. Grinevich, “Real soliton lattices of the Kadomtsev–Petviashvili II equation and desingularization of spectral curves: the GrTP(2,4) case”, Topology and physics, Collected papers. Dedicated to Academician Sergei Petrovich Novikov on the occasion of his 80th birthday, Trudy Mat. Inst. Steklova, 302, MAIK Nauka/Interperiodica, Moscow, 2018, 7–22; Proc. Steklov Inst. Math., 302 (2018), 1–15
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\by Simonetta~Abenda, Petr~G.~Grinevich
\paper Real soliton lattices of the Kadomtsev--Petviashvili II equation and desingularization of spectral curves: the $\mathrm {Gr^{ \scriptscriptstyle TP}}(2,4)$ case
\inbook Topology and physics
\bookinfo Collected papers. Dedicated to Academician Sergei Petrovich Novikov on the occasion of his 80th birthday
\serial Trudy Mat. Inst. Steklova
\yr 2018
\vol 302
\pages 7--22
\publ MAIK Nauka/Interperiodica
\publaddr Moscow
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\vol 302
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This publication is cited in the following 9 articles:
Gino Biondini, Alexander J Bivolcic, Mark A Hoefer, Antonio Moro, “Two-dimensional reductions of the Whitham modulation system for the Kadomtsev–Petviashvili equation”, Nonlinearity, 37:2 (2024), 025012
Atsushi Nakayashiki, “Vertex operators of the KP hierarchy and singular algebraic curves”, Lett Math Phys, 114:3 (2024)
P. G. Grinevich, S. Abenda, “Geometric nature of relations on plabic graphs and totally non-negative Grassmannians”, Int. Math. Res. Not. IMRN, 2023:14 (2023), 11986–12051
P. G. Grinevich, S. Abenda, “Real regular KP divisors on 𝙼-curves and totally non-negative Grassmannians”, Lett. Math. Phys., 112 (2022), 115–64
P. G. Grinevich, S. Abenda, “Edge vectors on plabic networks in the disk and amalgamation of totally non-negative Grassmannians”, Adv. Math., 406 (2022), 108523–57
S. Abenda, “Kasteleyn theorem, geometric signatures and kp-ii divisors on planar bipartite networks in the disk”, Math. Phys. Anal. Geom., 24:4 (2021), 35
D. Wu, “The direct scattering problem for perturbed Kadomtsev-Petviashvili multi line solitons”, J. Math. Phys., 62:9 (2021), 091513
Atsushi Nakayashiki, “On Reducible Degeneration of Hyperelliptic Curves and Soliton Solutions”, SIGMA, 15 (2019), 009, 18 pp.
S. Abenda, P. G. Grinevich, “Reducible m-curves for le-networks in the totally-nonnegative grassmannian and kp-ii multiline solitons”, Sel. Math.-New Ser., 25:3 (2019), UNSP 43