A geometrical analysis of the field equations in field theory.
Echeverría-Enríquez, A., Muñoz-Lecanda, M.C., Román-Roy, N. (2002)
International Journal of Mathematics and Mathematical Sciences
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Echeverría-Enríquez, A., Muñoz-Lecanda, M.C., Román-Roy, N. (2002)
International Journal of Mathematics and Mathematical Sciences
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Demeter Krupka (1979)
Mathematica Slovaca
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Eduardo Martínez (1996)
Extracta Mathematicae
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Given a second order differential equation on a manifold we find necessary and sufficient conditions for the existence of a coordinate system in which the system is linear. The main tool to be used is a linear connection defined by the system of differential equations.
Cătălin Tigăeru (1998)
Czechoslovak Mathematical Journal
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Alexandr Vondra (1996)
Extracta Mathematicae
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