Results 31 to 40 of about 6,221 (189)

A study of optical wave propagation in the nonautonomous Schrödinger-Hirota equation with power-law nonlinearity

open access: yesResults in Physics, 2019
This paper investigates the nonautonomous Schrödinger-Hirota equation with power-law nonlinearity via the Unified Method. New nonautonomous optical wave solutions are obtained in polynomial function solutions type.
M.S. Osman   +2 more
doaj   +1 more source

Vector shock soliton and the Hirota bilinear method [PDF]

open access: yesChaos, Solitons & Fractals, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pashaev, Oktay, Tanoğlu, Gamze
openaire   +3 more sources

Two effective approaches for solving fractional generalized Hirota-Satsuma coupled KdV system arising in interaction of long waves

open access: yesJournal of Ocean Engineering and Science, 2019
In this article, two different methods, namely sub-equation method and residual power series method, have been used to obtain new exact and approximate solutions of the generalized Hirota-Satsuma system of equations, which is a coupled KdV model.
Ali Kurt   +6 more
doaj   +1 more source

Non classical interaction aspects to a nonlinear physical model

open access: yesResults in Physics, 2023
This study deals the dynamics of waves to the conformable fractional (2+1)-dimensional Nizhnik–Novikov–Veselov (NNV) equations. The (2+1)-dimensional NNV equations are the isotropic Lax integrable extension of the (1+1)-dimensional Korteweg–de Vries ...
Hajar F. Ismael   +5 more
doaj   +1 more source

Introduction to the Hirota Bilinear Method [PDF]

open access: yes, 2004
We give an elementary introduction to Hirota's direct method of constructing multisoliton solutions to integrable nonlinear evolution equations. We discuss in detail how this works for equations in the Korteweg-de Vries class. We also show how Hirota's method can be used to search for new integrable evolution equations by testing for the existence of 3-
openaire   +2 more sources

Study of abundant explicit wave solutions of the Drinfeld-Sokolov-Satsuma-Hirota (DSSH) equation and the shallow water wave equation

open access: yesPropulsion and Power Research, 2018
In this article, the two variable (G′/G,1/G)-expansion method is suggested to investigate new and further general multiple exact wave solutions to the Drinfeld-Sokolov-Satsuma-Hirota (DSSH) equation and the shallow water wave equation which arise in ...
H.M.Shahadat Ali   +2 more
doaj   +1 more source

New interaction solutions to the (2+1)-dimensional Hirota–Satsuma–Ito equation

open access: yesResults in Physics, 2022
This study aims to determine novel analytical lump solutions to the (2+1)-dimensional Hirota–Satsuma–Ito equation through conducting symbolic computations using the Hirota direct method.
Fei Long   +4 more
doaj   +1 more source

Molecular Palaeontology Prospects From Exceptionally Preserved Eocene Brackish‐Water Bivalve Batissa sitakaraensis (Venerida: Corbiculidae) From Hokkaido, Japan

open access: yesGeological Journal, EarlyView.
This study reports the exceptional preservation of the Eocene freshwater bivalve Batissa sitakaraensis from Hokkaido, Japan. Multimodal analyses reveal that both the aragonitic shell mineralogy and the delicate organic periostracum retain their original structural and chemical characteristics after millions of years.
Taro Yoshimura   +4 more
wiley   +1 more source

Nonlocal modified KdV equations and their soliton solutions by Hirota Method [PDF]

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gurses, Metin, Pekcan, Asli
openaire   +4 more sources

Maternal influenza vaccination during pregnancy and risk of autism spectrum disorder in the offspring

open access: yesJCPP Advances, EarlyView.
Abstract Background Vaccination has been proposed as a potential risk factor for autism spectrum disorder (ASD), contributing to public hesitancy and mistrust toward immunization. Influenza vaccination during pregnancy is considered safe and effective in preventing serious maternal complications and adverse birth outcomes associated with influenza ...
Shahar Neeman   +4 more
wiley   +1 more source

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