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Vector rogue wave (RW) formation and their dynamics in Rabi coupled two- and three-species Bose-Einstein condensates with spatially varying dispersion and nonlinearity are studied. For this purpose, we obtain the RW solution of the two- and…

斑图形成与孤子 · 物理学 2019-09-04 T. Kanna , A. Annamalar Sheela , R. Babu Mareeswaran

We investigate the stability and nonlinear dynamics of dark-bright solitons in a one-dimensional binary Bose-Einstein condensate subjected to synthetic spin-orbit and Rabi couplings. In the absence of spin-orbit coupling, we map the coupled…

量子气体 · 物理学 2026-05-07 K. Rajaswathi , R. Ravisankar , R. Radha , P. K. Mishra , P. Muruganandam

We investigate the dynamics of a spin-orbit (SO) coupled BECs in a time dependent harmonic trap and show the dynamical system to be completely integrable by constructing the Lax pair. We then employ gauge transformation approach to witness…

量子气体 · 物理学 2017-03-28 P. S. Vinayagam , R. Radha , S. Bhuvaneswari , R. Ravisankar , P. Muruganandam

This study explores the dynamics of Bose-Einstein condensates (BECs) with helicoidal spin-orbit coupling (SOC) and Rabi coupling, confined under a two-dimensional harmonic potential. The relationship between helicoidal SOC, non-linear…

量子气体 · 物理学 2026-05-27 Sai Satyaprakash Biswal , S. Saravana Veni

Numerically we investigate the ground state of effective one-dimensional spin-orbit (SO) and Rabi coupled two pseudo-spinor Bose-Einstein condensates (BECs) under the effect of harmonic traps. For both signs of the interaction, density…

量子气体 · 物理学 2018-01-17 Emerson Chiquillo

We numerically investigate the ground state phases and quench dynamics of spin-orbit coupled spin-1 Bose-Einstein condensates with ferromagnetic and antiferromagnetic interactions. For finite Rabi coupling, the system exhibits…

We address the impact of intra-site spin-orbit (SO) coupling and associated inter-component Rabi coupling on the modulational instability (MI) of plane-wave states in two-component discrete Bose-Einstein condensates (BECs). Conditions for…

量子气体 · 物理学 2021-10-04 S. Sabari , R. TamilThiruvalluvar , R. Radha

By studying the dynamic stability of Bose-Einstein condensed binary mixtures trapped on the surface of an ideal two-dimensional spherical bubble, we show how the Rabi coupling between the species can modulate the interactions leading to…

量子气体 · 物理学 2025-11-04 Leonardo Brito , Lauro Tomio , Arnaldo Gammal

We study the miscibility properties and ground state phases of two-component spin-orbit (SO) coupled Bose-Einstein condensates (BECs) in a harmonic trap with strong axial confinement. By numerically solving the coupled Gross-Pitaevskii…

To study controlled evolution of non-autonomous matter-wave solitons in spinor Bose-Einstein condensates with spatiotemporal modulation, we focus on a system of three coupled Gross-Pitaevskii (GP) equations with space-time-dependent…

量子气体 · 物理学 2023-03-22 Cui-Cui Ding , Qin Zhou , Si-Liu Xu , Yun-Zhou Sun , Wen-Jun Liu , Dumitru Mihalache , Boris A. Malomed

We present the collective excitation spectrum analysis of binary Bose-Einstein condensates (BECs) with spin-orbit (SO) and Rabi couplings in a quasi-two-dimensional system. In particular, we investigate the role of SO and Rabi coupling…

We construct higher order rogue wave solutions and breather profiles for the quasi-one-dimensional Gross-Pitaevskii equation with a time-dependent interatomic interaction and external trap through the similarity transformation technique. We…

可精确求解与可积系统 · 物理学 2014-12-04 K. Manikandan , P. Muruganandam , M. Senthilvelan , M. Lakshmanan

The effect of two- and three-body interactions on the modulation instability (MI) domain formation of a spin-orbit (SO) and Rabi-coupled Bose-Einstein condensate is studied within a quasi-one-dimensional model. To this aim, we perform…

量子气体 · 物理学 2023-06-30 R. Sasireka , S. Sabari , A. Uthayakumar , Lauro Tomio

We explore the ground states and quench dynamics of one-dimensional quantum droplets with spin-orbit coupling (SOC) and an imbalance in intracomponent interactions. A plethora of miscible ground state stripe and standard (i.e.,…

Spin-orbit-coupled Bose-Einstein condensates (SOBECs) exhibit two new phases of matter, now known as the stripe and plane-wave phases. When two interacting spin components of a SOBEC spatially overlap, density modulations with periodicity…

量子气体 · 物理学 2020-02-12 Andika Putra , F. Salces-Cárcoba , Yuchen Yue , Seiji Sugawa , I. B. Spielman

We investigate the ferromagnetic-paramagnetic phase transition in coherently (Rabi) coupled Bose-Einstein condensates at zero and finite temperatures, exploring different routes to the transition by tuning the Rabi coupling or increasing…

量子气体 · 物理学 2026-04-10 Sunilkumar V , Rajat , Sandeep Gautam , Arko Roy

We study modulation instability (MI) of flat states in two-component spin-orbit-coupled (SOC) Bose-Einstein condensates (BECs) in the framework of coupled Gross-Pitaevskii equations for two components of the pseudospinor wave function. The…

量子气体 · 物理学 2023-04-14 Ishfaq Ahmad Bhat , T. Mithun , B. A. Malomed , K. Porsezian

The dynamic behavior of vortex pairs in two-component coherently (Rabi) coupled Bose-Einstein condensates is investigated in the presence of harmonic trapping. We discuss the role of the surface tension associated with the domain wall…

量子气体 · 物理学 2016-05-09 Marek Tylutki , Lev P. Pitaevskii , Alessio Recati , Sandro Stringari

We analytically and numerically study three-component rogue waves (RWs) in spin-1 Bose-Einstein condensates with Raman-induced spin-orbit coupling (SOC). Using the multiscale perturbative method, we obtain approximate analytical solutions…

量子气体 · 物理学 2024-09-16 Jun-Tao He , Hui-Jun Li , Ji Lin , Boris A. Malomed

The rogue waves in a resonant erbium-doped fibre system governed by a coupled system of the nonlinear Schr\"odinger equation and the Maxwell-Bloch equation (NLS-MB equations) are given explicitly by a Taylor series expansion about the…

可精确求解与可积系统 · 物理学 2015-06-11 Jingsong He , Shuwei Xu , K. Porseizan
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