"Solitary Waves In A Quantum Droplet-Bearing System" by Garyfallia Katsimiga, Simeon I. Mistakidis et al.
 

Abstract

We Unravel The Existence And Stability Properties Of Dark Soliton Solutions As They Extend From The Regime Of Trapped Quantum Droplets Towards The Thomas-Fermi Limit In Homonuclear Symmetric Bose Mixtures. Leveraging A Phase-Plane Analysis, We Identify The Regimes Of Existence Of Different Types Of Quantum Droplets And Subsequently Examine The Possibility Of Black And Gray Solitons And Kink-Type Structures In This System. Moreover, We Employ The Landau Dynamics Approach To Extract An Analytical Estimate Of The Oscillation Frequency Of A Single Dark Soliton In The Relevant Extended Gross-Pitaevskii Model. Within This Framework, We Also Find That The Single Soliton Immersed In A Droplet Is Stable, While Multisoliton Configurations Exhibit Parametric Windows Of Oscillatory Instabilities. Our Results Pave The Way For Studying Dynamical Features Of Nonlinear Multisoliton Excitations In A Droplet Environment In Contemporary Experimental Settings.

Department(s)

Physics

Comments

National Science Foundation, Grant DMS-2204702

International Standard Serial Number (ISSN)

2469-9934; 2469-9926

Document Type

Article - Journal

Document Version

Final Version

File Type

text

Language(s)

English

Rights

© 2024 American Physical Society, All rights reserved.

Publication Date

01 Jun 2023

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