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arxiv: 1803.01222 · v3 · pith:KJWAWDXGnew · submitted 2018-03-03 · 🧮 math.DS

A locally integrable non-separable analytic geodesic flow

classification 🧮 math.DS
keywords analyticenergyintegrablelocallynon-separablesurfaceapproachcareful
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We explicitely construct an example of an analytic metric on $T^2$ which is non-separable but it is locally integrable on an energy surface. The construction is based on a KAM-like approach and a careful control on what happens on the energy surface.

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