TY - GEN
T1 - Computer algebra applied to a solitary waves study
AU - Clamond, Didier
AU - Dutykh, Denys
AU - Galligo, André
N1 - Publisher Copyright:
© Copyright 2015 ACM.
PY - 2015/6/24
Y1 - 2015/6/24
N2 - We apply computer algebra techniques, such as algebraic computations of resultants and discriminants, certified drawing (with a guaranteed topology) of plane curves, to a problem in fluid dynamics: We investigate "capillary-gravity" solitary waves in shallow water, relying on the framework of the Serre-Green-Naghdi equations. So, we deal with two-dimensional surface waves, propagating in a shallow water of constant depth. By a differential elimination process, the study reduces to describing the solutions of an ordinary non linear first order differential equation, depending on two parameters. The paper is illustrated with examples and pictures computed with the computer algebra system Maple.
AB - We apply computer algebra techniques, such as algebraic computations of resultants and discriminants, certified drawing (with a guaranteed topology) of plane curves, to a problem in fluid dynamics: We investigate "capillary-gravity" solitary waves in shallow water, relying on the framework of the Serre-Green-Naghdi equations. So, we deal with two-dimensional surface waves, propagating in a shallow water of constant depth. By a differential elimination process, the study reduces to describing the solutions of an ordinary non linear first order differential equation, depending on two parameters. The paper is illustrated with examples and pictures computed with the computer algebra system Maple.
KW - Certified drawing
KW - Classification
KW - Differential elimination
KW - Discriminants
KW - Non linear differential equation
KW - Peakon
KW - Plane curves
KW - Plane phase analysis
KW - Resultants
KW - Solitary waves
UR - http://www.scopus.com/inward/record.url?scp=84957707101&partnerID=8YFLogxK
U2 - 10.1145/2755996.2756659
DO - 10.1145/2755996.2756659
M3 - Conference contribution
AN - SCOPUS:84957707101
T3 - Proceedings of the International Symposium on Symbolic and Algebraic Computation, ISSAC
SP - 125
EP - 132
BT - ISSAC 2015 - Proceedings of the 2015 ACM International Symposium on Symbolic and Algebraic Computation
T2 - 40th ACM International Symposium on Symbolic and Algebraic Computation, ISSAC 2015
Y2 - 6 July 2015 through 9 July 2015
ER -