Inserted: 18 sep 2003
Last Updated: 27 sep 2012
Journal: Rend. Sem. Mat. Univ. Padova
In this paper a calibration method is recalled and applied to Lawson's cones to prove their minimality. The original proof of Bombieri, De Giorgi and Giusti is reinterpreted and made simpler.
Keywords: minimal surfaces, Simons's cones, calibrations, foliation