Multipole solitons in cold atomic gases with parity-time potential

Ke Wei Wang, Kai Yu Huang, Dong Jing Li, Yuan Zhao, Shi Sen Ruan, Kang Shuai Wang, Si Liu Xu*, Milivoj R. Belić

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

A cold atomic gases system with parity-time (PT) symmetry is proposed to generate stable solitons. The Rydberg atomic gases and electromagnetically induced transparency are utilized in the interaction between the transmission of signals and atomic lattices. Two kinds of two-dimensional (2D) multipole solitons (MSs), two pole and four pole solitons, are found in this cold atomic system. We investigate the existence conditions and the stability of these solitons. The results show that these solitons can stably propagate in this system, and can be manipulated by the system parameters of nonlocal nonlinearity and PT potential.

Original languageEnglish
Article number167386
JournalOptik
Volume243
DOIs
Publication statusPublished - Oct 2021
Externally publishedYes

Keywords

  • Cold Rydberg atomic gases
  • Electromagnetically induced transparency
  • Multipole solitons
  • Parity-time symmetry

Fingerprint

Dive into the research topics of 'Multipole solitons in cold atomic gases with parity-time potential'. Together they form a unique fingerprint.

Cite this