On 1-Harmonic Functions
Characterizations of entire subsolutions for the 1-harmonic equation of a constant 1-tension field are given with applications in geometry via transformation group theory. In particular, we prove that every level hypersurface of such a subsolution is calibrated and hence is area-minimizing over $mat...
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Format: | Article |
Language: | English |
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National Academy of Science of Ukraine
2007-12-01
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Series: | Symmetry, Integrability and Geometry: Methods and Applications |
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Online Access: | http://www.emis.de/journals/SIGMA/2007/127/ |