Nonparametric minimal surfaces in whose boundaries have a jump discontinuity.
Lancaster, Kirk E. (1988)
International Journal of Mathematics and Mathematical Sciences
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Lancaster, Kirk E. (1988)
International Journal of Mathematics and Mathematical Sciences
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Dziuk, Gerhard, Hutchinson, John E.
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Nashed, M.Zuhair, Scherzer, Otmar (1997)
Abstract and Applied Analysis
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Johannes C. C. Nitsche (1976)
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
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Jih-Hsin Cheng, Jenn-Fang Hwang, Andrea Malchiodi, Paul Yang (2005)
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
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We consider surfaces immersed in three-dimensional pseudohermitian manifolds. We define the notion of (p-)mean curvature and of the associated (p-)minimal surfaces, extending some concepts previously given for the (flat) Heisenberg group. We interpret the p-mean curvature not only as the tangential sublaplacian of a defining function, but also as the curvature of a characteristic curve, and as a quantity in terms of calibration geometry. As a differential equation, the p-minimal surface...
Orbay, Keziban, Kasap, Emin, Aydemir, İsmail (2009)
Mathematical Problems in Engineering
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Marian Munteanu, Ana Nistor (2011)
Open Mathematics
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In the present paper we classify all surfaces in 3 with a canonical principal direction. Examples of this type of surfaces are constructed. We prove that the only minimal surface with a canonical principal direction in the Euclidean space 3 is the catenoid.
Eugenio Aulisa, Magdalena Toda, Zeynep Kose (2013)
Open Mathematics
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Isothermic parameterizations are synonyms of isothermal curvature line parameterizations, for surfaces immersed in Euclidean spaces. We provide a method of constructing isothermic coordinate charts on surfaces which admit them, starting from an arbitrary chart. One of the primary applications of this work consists of numerical algorithms for surface visualization.
Velimirović, Ljubica S. (1998)
Publications de l'Institut Mathématique. Nouvelle Série
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