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Discrete improper affine spheres

✍ Scribed by Nozomu Matsuura; Hajime Urakawa

Publisher: Elsevier Science
Year: 2003
Tongue: English
Weight: 266 KB
Volume: 45
Category: Article
ISSN: 0393-0440
DOI: 10.1016/s0393-0440(02)00134-1

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✦ Synopsis

The purpose of this paper is to discretize improper affine spheres and to investigate them in detail. We clarify a link between discrete improper affine spheres and Hirota's discrete Liouville equation, and characterize those surfaces in terms of loop groups.

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