Gradient-optimized physics-informed neural networks (GOPINNs): a deep learning method for solving the complex modified KdV equation

J Li, J Chen, B Li - Nonlinear Dynamics, 2022 - Springer
Recently, the physics-informed neural networks (PINNs) have received more and more
attention because of their ability to solve nonlinear partial differential equations via only a …

[HTML][HTML] Soliton molecules and novel smooth positons for the complex modified KdV equation

Z Zhang, X Yang, B Li - Applied Mathematics Letters, 2020 - Elsevier
In this research, based on Darboux transformation, a molecule consisting of two identical
soliton waves is firstly obtained by velocity resonance for modified KdV equation. And we …

Novel soliton molecules and breather-positon on zero background for the complex modified KdV equation

Z Zhang, X Yang, B Li - Nonlinear Dynamics, 2020 - Springer
Based on Darboux transformation, we generate breather solutions sitting on zero
background via module resonance for complex modified KdV equation. Then, some novel …

Soliton molecules and some hybrid solutions for the nonlinear Schrödinger equation

B Wang, Z Zhang, B Li - Chinese Physics Letters, 2020 - iopscience.iop.org
Based on velocity resonance and Darboux transformation, soliton molecules and hybrid
solutions consisting of soliton molecules and smooth positons are derived. Two new …

Soliton molecules in dipolar Bose-Einstein condensates

K Łakomy, R Nath, L Santos - Physical Review A—Atomic, Molecular, and …, 2012 - APS
Dipolar interactions support the formation of intersite soliton molecules in a stack of quasi-
one-dimensional (quasi-1D) traps. We show that the stability and properties of individual …

Soliton molecule and breather-soliton molecule structures for a general sixth-order nonlinear equation

KH Yin, XP Cheng, J Lin - Chinese Physics Letters, 2021 - iopscience.iop.org
Starting from a general sixth-order nonlinear wave equation, we present its multiple kink
solutions, which are related to the famous Hirota form. We also investigate the restrictions on …

Antidark solitons and soliton molecules in a (3+ 1)-dimensional nonlinear evolution equation

X Wang, J Wei - Nonlinear Dynamics, 2020 - Springer
Abstract We investigate a (3+ 1)-dimensional nonlinear evolution equation which is a higher-
dimensional generalization of the Korteweg–de Vries equation. On the basis of the …

Two-dimensional bright solitons in dipolar Bose-Einstein condensates with tilted dipoles

M Raghunandan, C Mishra, K Łakomy, P Pedri… - Physical Review A, 2015 - APS
The effect of dipolar orientation with respect to the soliton plane on the physics of two-
dimensional bright solitons in dipolar Bose-Einstein condensates is discussed. Previous …

Breather-soliton molecules and breather-positons for the extended complex modified KdV equation

N Lv, L Huang - Communications in Nonlinear Science and Numerical …, 2022 - Elsevier
In this paper, we investigate an extended complex modified Korteweg–de Vries equation.
On zero background, based on Darboux transformation, breather solutions, breather …

Soliton molecules, rational positons and rogue waves for the extended complex modified KdV equation

L Huang, N Lv - Nonlinear Dynamics, 2021 - Springer
In this paper, we consider the integrable extended complex modified Korteweg–de Vries
equation. Based on Darboux transformation, we obtain soliton molecules, positon solutions …