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math.DG2019
General-affine invariants of plane curves and space curves
Shimpei Kobayashi, Takeshi Sasaki
We present a fundamental theory of curves in the affine plane and the affine space, equipped with the general-affine groups and $…
math.DG2009★ 2 cited
Discrete flat surfaces and linear Weingarten surfaces in hyperbolic 3-space
Tim Hoffmann, Wayne Rossman, Takeshi Sasaki +1
We define discrete flat surfaces in hyperbolic 3-space from the perspective of discrete integrable systems and prove properties that justify the definition. We show how these surfa…