Formation of rogue waves and modulational instability with zero-wavenumber gain in multicomponent systems with coherent coupling

L Liu, WR Sun, BA Malomed - Physical Review Letters, 2023 - APS
It is known that rogue waves (RWs) are generated by the modulational instability (MI) of the
baseband type. Starting with the Bers-Kaup-Reiman system for three-wave resonant …

Fermi-Pasta-Ulam-Tsingou recurrence and cascading mechanism for resonant three-wave interactions

HM Yin, KW Chow - Physical Review E, 2023 - APS
Evolution of resonant three-wave interaction is governed by quadratic nonlinearities. While
propagating localized modes and inverse scattering mechanisms have been studied …

Experimental evidence of nonlinear focusing in standing water waves

Y He, A Slunyaev, N Mori, A Chabchoub - Physical Review Letters, 2022 - APS
Nonlinear wave focusing originating from the universal modulation instability (MI) is
responsible for the formation of strong wave localizations on the water surface and in …

Modulational instability and quantum droplets in a two-dimensional Bose-Einstein condensate

SR Otajonov, EN Tsoy, FK Abdullaev - Physical Review A, 2022 - APS
Modulational instability of a uniform two-dimensional binary Bose-Einstein condensate
(BEC) in the presence of quantum fluctuations is studied. The analysis is based on the …

Super rogue wave states in the classical massive Thirring model system

Y Yl, B Ll, CC Pan, SH Chen, D Mihalache… - Romanian Reports in …, 2021 - iris.unibs.it
We obtain the exact explicit super rogue wave solutions of the classical massive Thirring
model system, using a nonrecursive Darboux transformation method along with some …

Localized nonlinear waves on spatio-temporally controllable backgrounds for a (3+ 1)-dimensional Kadomtsev-Petviashvili-Boussinesq model in water waves

S Singh, K Sakkaravarthi, K Murugesan - Chaos, Solitons & Fractals, 2022 - Elsevier
Physics of nonlinear waves on variable backgrounds and the relevant mathematical
analysis continues to be the challenging aspect of the study. In this work, we consider a (3+ …

Experimental tweaking of symmetry breaking in recurrent nonlinear modulational instability

G Vanderhaegen, P Szriftgiser, A Kudlinski, A Armaroli… - Physical Review A, 2023 - APS
We show that the nonlinear stage of the universal phenomenon of modulational instability,
and in particular its recurrent behavior, is deeply affected by arbitrarily weak losses. Indeed …

Modulation instability and non-degenerate Akhmediev breathers of Manakov equations

C Liu, SC Chen, X Yao, N Akhmediev - Chinese Physics Letters, 2022 - iopscience.iop.org
We reveal a special subset of non-degenerate Akhmediev breather (AB) solutions of
Manakov equations that only exist in the focusing case. Based on exact solutions, we …

[HTML][HTML] Instability of waves in deep water—A discrete Hamiltonian approach

D Andrade, R Stuhlmeier - European Journal of Mechanics-B/Fluids, 2023 - Elsevier
The stability of waves in deep water has classically been approached via linear stability
analysis, with various model equations, such as the nonlinear Schrödinger equation, serving …

Complexity of modulation instability

AM Perego, F Bessin, A Mussot - Physical Review Research, 2022 - APS
In this Research Letter, using experimental data, we analyze the computational complexity
of modulation instability of a light wave propagating in a single-mode optical fiber. We show …