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March 2021 New Nonarithmetic Complex Hyperbolic Lattices II
Martin Deraux, John R. Parker, Julien Paupert
Michigan Math. J. 70(1): 133-205 (March 2021). DOI: 10.1307/mmj/1592532044

Abstract

We describe a general procedure to produce fundamental domains for complex hyperbolic triangle groups. This allows us to produce new nonarithmetic lattices, bringing the number of known nonarithmetic commensurability classes in PU(2,1) to 22.

Citation

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Martin Deraux. John R. Parker. Julien Paupert. "New Nonarithmetic Complex Hyperbolic Lattices II." Michigan Math. J. 70 (1) 133 - 205, March 2021. https://doi.org/10.1307/mmj/1592532044

Information

Received: 18 December 2018; Revised: 20 March 2020; Published: March 2021
First available in Project Euclid: 19 June 2020

Digital Object Identifier: 10.1307/mmj/1592532044

Subjects:
Primary: 20F05 , 20F36 , 22E40 , 32M15

Rights: Copyright © 2021 The University of Michigan

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Vol.70 • No. 1 • March 2021
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