On the volume of a unit vector field on the three-sphere

Commentarii Mathematici Helvetici - Tập 61 - Trang 177-192 - 1986
Herman Gluck1, Wolfgang Ziller1
1University of Pennsylvania, Philadelphia, USA

Tài liệu tham khảo

Herbert Federer, Geometric Measure Theory, Springer-Verlag (1969). Herman Gluck andFrank Warner,Great circle fibrations of the three-sphere, Duke Math. J.50 (1983), 107–132. Herman Gluck, Frank Morgan andWolfgang Ziller,Calibrated geometries and minimal surfaces in Grassmann manifolds, to appear. Reese Harvey andH. Blaine Lawson, Jr.,Calibrated geometries, Acta Math.148 (1982), 47–157. S. Walter Wei,Classification of stable currents in the product of spheres, preprint.