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arxiv: 1606.02609 · v4 · pith:EMY2QV3Fnew · submitted 2016-06-08 · 🧮 math.GT

Strict contractions and exotic SO₀(d,1) quotients

classification 🧮 math.GT
keywords contractionsexoticquotientsstrictappealingclosedconstructiond-oribifolds
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For d < 5, we describe an elementary construction of nonzero degree, strict contractions between closed, oriented hyperbolic d-oribifolds. Appealing to work of Gueritaud-Kassel and Tholozan, these examples determine exotic quotients of SO_0(d,1).

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