Geodesics of a two-dimensional pseudo-Riemannian metric and accuracy control of numerical simulations of geodesics

È. R. Rozendorn

M. V. Lomonosov Moscow State University

Abstract: We show that the equation of nonisotropic geodesics of a two-dimensional pseudo-Riemannian metric admits substantial simplification in isotropic coordinates.

UDC: 513.81

 English version: Journal of Mathematical Sciences (New York), 2007, 141:1, 1048–1050

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