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arxiv: 1708.09769 · v1 · pith:7SPAIJOInew · submitted 2017-08-31 · 🧮 math-ph · math.MP

Geometry of Routh reduction

classification 🧮 math-ph math.MP
keywords reductionlagrangianrouthaffineappearsbundlecyclicdynamics
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Routh reduction for Lagrangian systems with cyclic variable is presented as an example of Lagrangian reduction. It appears that Routhian, which is a generating object of reduced dynamics, is not a function any more but a section of a bundle of affine values.

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