Controllable dynamics of bright and dark solitons in surface plasmon polaritons at silver-silica (AgSiO2) interfaces with gain media


Uddin N., Uddin A., Rahman L. U., Shah K., Abdeljawad T., Naseralla K., ...More

Results in Optics, vol.24, 2026 (ESCI, Scopus)

  • Publication Type: Article / Article
  • Volume: 24
  • Publication Date: 2026
  • Doi Number: 10.1016/j.rio.2026.101040
  • Journal Name: Results in Optics
  • Journal Indexes: Emerging Sources Citation Index (ESCI), Scopus
  • Keywords: Multi Wave Mixing, Soliton, Subluminally, Superluminality
  • Istanbul Gelisim University Affiliated: Yes

Abstract

This manuscript examines the behavior of surface plasmon polariton (SPP) wave intensity at the interface between silver-silica (AgSiO2) nano-composite materials and a gain-assisted medium, as well as the controllability of bright and dark soliton pulses throughout time and space. The work also demonstrates that the position, duration, and driving field conditions may be used to efficiently regulate the dark and bright soliton pulses and their intensity in surface plasmon polaritons (SPPs). Depending on certain factors, the strength of the solitonic pulses in surface plasmon polaritons (SPPs) either grows, decreases, or remains constant over time. Additionally, the intensity of the periodic bright and dark solitons of surface plasmon polaritons (SPPs) drops exponentially with time.