Geodesic
On the tangential velocity arising in a crystalline approximation of evolving plane curves
Kybernetika, Tome 43 (2007) no. 6, pp. 913-918.

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In a crystalline algorithm, a tangential velocity is used implicitly. In this short note, it is specified for the case of evolving plane curves, and is characterized by using the intrinsic heat equation.
Classification : 34A26, 34A34, 35K65, 53A04, 53C44, 53C80, 65L20, 65M12, 65N12
Keywords: tangential velocity; intrinsic heat equation; crystalline algorithm; admissible polygonal curve 
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     author = {Yazaki, Shigetoshi},
     title = {On the tangential velocity arising in a crystalline approximation of evolving plane curves},
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     zbl = {1139.53033},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2007__43_6_a14/}
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Yazaki, Shigetoshi. On the tangential velocity arising in a crystalline approximation of evolving plane curves. Kybernetika, Tome 43 (2007) no. 6, pp. 913-918. http://geodesic.mathdoc.fr/item/KYB_2007__43_6_a14/