Discrete improper affine spheres
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Nozomu Matsuura; Hajime Urakawa
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Article
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2003
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Elsevier Science
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English
β 266 KB
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.