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arxiv: math/0305280 · v1 · submitted 2003-05-19 · 🧮 math.AP · math.DG

Two dimensional compact simple Riemannian manifolds are boundary distance rigid

classification 🧮 math.AP math.DG
keywords boundaryriemanniancompactsimpledeterminedimensionaldistancegeodesics
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We prove that knowing the length of geodesics joining points on the boundary of a two-dimensional, compact, simple Riemannian manifold with boundary, we can determine uniquely the Riemannian metric up to the natural obstruction.

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