中文
相关论文

相关论文: Experimentally Tractable Generation of High-Order …

200 篇论文

The collision dynamics of two first-order rogue waves (RWs) with opposite incident momentum in two-component Bose-Einstein condensates (BECs) is studied by solving the two-component one-dimensional Gross-Pitaevskii (GP) equation. It is…

量子气体 · 物理学 2025-06-11 Zhihao Zhang , Tiantian Li , Xiao-Dong Bai , Yunbo Zhang , Denglong Wang

We investigate the matter rogue wave in Bose-Einstein Condensates with attractive interatomic interaction analytically and numerically. Our results show that the formation of rogue wave is mainly due to the accumulation of energy and atoms…

量子气体 · 物理学 2013-09-24 Lin Wen , Lu Li , Zai-Dong Li , Shu-Wei Song , Xiao-Fei Zhang , W. M. Liu

We report the experimental observation of vector extensions of Peregrine solitons in highly particle-imbalanced, pairwise immiscible three-component repulsive Bose-Einstein condensates (BECs). The possibility of an effectively attractive…

量子气体 · 物理学 2025-10-30 G. A. Bougas , G. C. Katsimiga , S. Mossman , P. Engels , P. G. Kevrekidis , S. I. Mistakidis

The present work is motivated by the recent experimental realization of the Townes soliton in an effective two-component Bose-Einstein condensate by B. Bakkali-Hassan et al. [Phys. Rev. Lett. 127, 023603 (2021)]. Here, we use a similar…

We explore the form of rogue wave solutions in a select set of case examples of nonlinear Schr\"odinger equations with variable coefficients. We focus on systems with constant dispersion, and present three different models that describe…

斑图形成与孤子 · 物理学 2014-10-23 J. S. He , E. G. Charalampidis , P. G. Kevrekidis , D. J. Frantzeskakis

Using Gauge transformation method, we generate rogue waves for the two component Bose Einstein Condensates (BECs) governed by the symmetric coupled Gross-Pitaevskii (GP) equations and study their dynamics. We also suggest a mechanism to…

其他凝聚态物理 · 物理学 2013-09-25 P. S. Vinayagam , R. Radha , K. Porsezian

We study rogue wave excitation pattern in a two-component Bose-Einstein condensate with pair-transition effects. The results indicate that rogue wave excitation can exist on a stripe phase background for which there are cosine and sine wave…

斑图形成与孤子 · 物理学 2017-03-08 Li-Chen Zhao , Liming Ling , Jian-wen Qi , Zhan-Ying Yang , Wen-Li Yang

We explore the existence and dynamical generation of rogue waves (RWs) within a one dimensional quantum droplet bearing environment. RWs are computed by deploying a spacetime fixed point scheme to the relevant extended Gross Pitaevskii…

We explore the correlated dynamics underlying the formation of the quantum Peregrine soliton, a prototypical rogue-wave excitation, utilizing interaction quenches from repulsive to attractive couplings in an ultracold bosonic gas confined…

量子气体 · 物理学 2025-12-19 D. Diplaris , G. A. Bougas , P. G. Kevrekidis , C. -L. Hung , P. Schmelcher , S. I. Mistakidis

We study on dynamics of high-order rogue wave in two-component coupled nonlinear Schr\"{o}dinger equations. We find four fundamental rogue waves can emerge for second-order vector RW in the coupled system, in contrast to the high-order ones…

斑图形成与孤子 · 物理学 2015-01-26 Liming Ling , Boling Guo , Li-Chen Zhao

We experimentally realize the Peregrine soliton in a highly particle-imbalanced two-component repulsive Bose-Einstein condensate in the immiscible regime. The effective focusing dynamics and resulting modulational instability of the…

斑图形成与孤子 · 物理学 2024-01-24 A. Romero-Ros , G. C. Katsimiga , S. I. Mistakidis , S. Mossman , G. Biondini , P. Schmelcher , P. Engels , P. G. Kevrekidis

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

We investigate the two-dimensional modified Gross-Pitaevskii equation, accounting for the effects of atom gain/loss and a time-independent isotropic confining potential, utilizing the Hirota's bilinear method. Through an appropriate…

量子气体 · 物理学 2025-04-29 C. E. Nkenfack , O. T. Lekeufack , S. Sabari , R. Yamapi , T. C. Kofane

In this Chapter, we review key theoretical and experimental advances in the study of extreme nonlinear wave events, called rogue waves (RWs), in both single-component attractively interacting and two-component repulsive mixtures of…

In multi-component systems, several rogue waves can be simultaneously excited using simple initial conditions in the form of a plane wave with a small amplitude single-peak perturbation. This is in drastic contrast with the case of…

斑图形成与孤子 · 物理学 2022-03-09 Chong Liu , Shao-Chun Chen , Xiankun Yao , Nail Akhmediev

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

We first report the first- and higher-order vector Peregrine solitons (alias rational rogue waves) for the any multi-component NLS equations based on the loop group theory, an explicit (n + 1)-multiple eigenvalue of a characteristic…

可精确求解与可积系统 · 物理学 2021-11-19 Guoqiang Zhang , Liming Ling , Zhenya Yan

We study on dynamics of high-order rogue wave in two-component coupled nonlinear Schr\"{o}dinger equations. Based on the generalized Darboux transformation and formal series method, we obtain the high-order rogue wave solution without the…

斑图形成与孤子 · 物理学 2016-05-31 Li-Chen Zhao , Boling Guo , Liming Ling

In this brief report we study numerically the spontaneous emergence of rogue waves in (i) modulationally unstable plane wave at its long-time statistically stationary state and (ii) bound-state multi-soliton solutions representing the…

斑图形成与孤子 · 物理学 2022-12-09 D. S. Agafontsev , A. A. Gelash

Faraday waves in a cigar-shaped Bose-Einstein condensate are created. It is shown that periodically modulating the transverse confinement, and thus the nonlinear interactions in the BEC, excites small amplitude longitudinal oscillations…

其他凝聚态物理 · 物理学 2007-05-23 P. Engels , C. Atherton , M. A. Hoefer
‹ 上一页 1 2 3 10 下一页 ›