6533b854fe1ef96bd12ae104

RESEARCH PRODUCT

Rational solutions to the mKdV equation associated to particular polynomials

Pierre Gaillard

subject

[PHYS]Physics [physics][SPI.ACOU]Engineering Sciences [physics]/Acoustics [physics.class-ph]Pure mathematicsApplied MathematicsRational solutionsMathematics::Analysis of PDEsGeneral Physics and Astronomy[SPI.MECA]Engineering Sciences [physics]/Mechanics [physics.med-ph]01 natural sciences010305 fluids & plasmasComputational MathematicsNonlinear Sciences::Exactly Solvable and Integrable SystemsModeling and Simulation0103 physical sciences010306 general physicsConstruct (philosophy)mKdV equationNonlinear Sciences::Pattern Formation and SolitonsQuotientMathematics

description

International audience; Rational solutions to the modified Korteweg-de Vries (mKdV) equation are given in terms of a quotient of determinants involving certain particular polynomials. This gives a very efficient method to construct solutions. We construct very easily explicit expressions of these rational solutions for the first orders n = 1 until 10.

https://doi.org/10.1016/j.wavemoti.2021.102824