Faculté des sciences

Non-discrete hybrids in SU(2, 1)

Paupert, Julien

In: Geometriae Dedicata, 2012, vol. 157, no. 1, p. 259-268

We show that a natural hybridation construction of lattices in SU(n, 1) to produce (non-arithmetic) lattices in SU(n + 1, 1) fails when n = 1 for most triangle groups in SU(1, 1). More

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    Summary
    We show that a natural hybridation construction of lattices in SU(n, 1) to produce (non-arithmetic) lattices in SU(n + 1, 1) fails when n = 1 for most triangle groups in SU(1, 1).