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arxiv: 0811.0794 · v1 · submitted 2008-11-05 · 🧮 math.DG

An isospectral deformation on an orbifold quotient of a nilmanifold

classification 🧮 math.DG
keywords deformationorbifoldisospectralnilmanifoldquotientconstructcontainsdeturck
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We construct a Laplace isospectral deformation of metrics on an orbifold quotient of a nilmanifold. Each orbifold in the deformation contains singular points with order two isotropy. Isospectrality is obtained by modifying a generalization of Sunada's Theorem due to DeTurck and Gordon.

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