Dynamics of optical solitons and nonautonomous complex wave solutions to the nonlinear Schrodinger equation with variable coefficients

TA Sulaiman, A Yusuf, M Alquran - Nonlinear Dynamics, 2021 - Springer
Variable coefficients nonlinear evolution equations offer us with more real aspects in the
inhomogeneities of media and nonuniformities of boundaries than their counter constant …

Perturbed dissipative solitons: A variational approach

A Sahoo, S Roy, GP Agrawal - Physical Review A, 2017 - APS
We adopt a variational technique to study the dynamics of perturbed dissipative solitons
whose evolution is governed by a Ginzburg-Landau equation (GLE). As a specific example …

Stability and variational analysis of cavity solitons under various perturbations

A Sahoo, S Roy - Physical Review A, 2019 - APS
We theoretically investigate the dynamics and stability of a temporal cavity soliton (CS)
excited inside a silicon-based microresonator that exhibits free-carrier generation as a result …

Dissipative solitons characterization in singly resonant optical parametric oscillators: A variational formalism

P Parra-Rivas - Optics Communications, 2023 - Elsevier
In this work, the emergence of single-peak temporal dissipative solitons in singly-resonant
degenerate optical parametric oscillators is investigated analytically. Applying the …

Robust, Synchronous Optical Buffer, and Logic Operation in Dual-Pump Kerr Micro-Resonator

A Roy, R Haldar, SK Varshney - Journal of Lightwave Technology, 2018 - opg.optica.org
Temporal cavity solitons (CSs) have been proposed to store the information in the form of
optical bits in a single-pump Kerr micro-resonator. However, such optical buffers (OBs) …

[HTML][HTML] Impact of spectral filtering on the stability of a stationary dissipative soliton in the complex cubic–quintic Ginzburg–Landau equation in the presence of higher …

GK Saadeu, VB Nana, L Nana - Results in Physics, 2022 - Elsevier
In this work, we investigate the influence of linear and nonlinear effects on the stability of
stationary solitons in the framework of the Complex Cubic–Quintic Ginzburg–Landau …

Variational approach to study soliton dynamics in a passive fiber loop resonator with coherently driven phase-modulated external field

M Saha, S Roy, SK Varshney - Physical Review E, 2019 - APS
We report a detailed semianalytical treatment to investigate the dynamics of a single cavity
soliton (CS) and two copropagating CSs separately in a Kerr mediated passive optical fiber …

Raman amplification of optical pulses in silicon waveguides: effects of finite gain bandwidth, pulse width, and chirp

S Roy, SK Bhadra, GP Agrawal - JOSA B, 2009 - opg.optica.org
We present a theoretical model capable of describing the evolution of pulse parameters
when stimulated Raman scattering under continuous-wave pumping is employed for …

Interplay between Raman self-frequency shift and cross-phase modulation in the vector-soliton of a birefringent fiber

V Mishra, SK Varshney - JOSA B, 2019 - opg.optica.org
Competition between cross-phase modulation (XPM) interaction and Raman-induced red-
frequency shift is observed in the orthogonally polarized components (in the form of optical …

Intracavity field dynamics near avoided mode crossing in a concentric silicon-nitride ring resonator

M Saha, S Roy, SK Varshney - Physical Review A, 2021 - APS
Understanding the intracavity field dynamics in passive microresonator systems has already
been intriguing. It becomes fascinating when the system is complex, such as a concentric …