Abstract
A system of one-dimensional nonlinear equations of shallow water with degenerate velocity is considered. The change of variables taking the given system to a nonlinear system with small nonlinearity is proposed. Formal asymptotic solutions near the point of degeneracy are obtained.
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References
J. J. Stoker, Water Waves: TheMathematical Theory with Applications, in Pure Appl. Math. (Interscience Publ., London, 1957), Vol. 4.
E. N. Pelinovskii, The Hydrodynamics of the Tsunami Waves (IPF RAN, Nizhnii Novgorod, 1996) [in Russian].
G. F. Carrier and H. P. Greenspan, “Water waves of finite amplitude on a sloping beach,” J. Fluid Mech. 4(1), 97 (1958).
T. Vukašinac and P. Zhevandrov, “Geometric asymptotics for a degenerate hyperbolic equation,” Russ. J. Math. Phys. 9(3), 371–381 (2002).
E. N. Pelinovsky and R. Kh. Mazova, Natural Hazards 6(3), 227 (1992).
S. Yu. Dobrokhotov and B. Tirozzi, “Localized solutions of one-dimensional non-linear shallow-water equations with velocity c = √x,” Uspekhi Mat. Nauk 65(1), 185–186 (2010) [Russian Math. Surveys 65 (1), 177–179 (2010)].
S. Yu. Dobrokhotov, V. E. Nazaikinskii, and B. Tirozzi, “Asymptotic solution of one-dimensionalwave equation with localized initial data and with degenerating velocity: I,” Russ. J. Math. Phys. 17(4), 434–447 (2010).
NIST Digital Library of Mathematical Functions, http://dlmf.nist.gov/10.51.
M. Sh. Birman and M. Z. Solomyak, The Spectral Theory of Self-Adjoint Operators in Hilbert Space (Leningrad State University, Leningrad, 1980) [in Russian].
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Original Russian Text © D. S. Minenkov, 2012, published in Matematicheskie Zametki, 2012, Vol. 92, No. 5, pp. 721–730.
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Minenkov, D.S. Asymptotics of the solutions of the one-dimensional nonlinear system of equations of shallow water with degenerate velocity. Math Notes 92, 664–672 (2012). https://doi.org/10.1134/S0001434612110090
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DOI: https://doi.org/10.1134/S0001434612110090