The goal of the paper is to explain a harmonic map approach to two geometric problems related to the Torelli map. The first is related to the existence of totally geodesic submanifolds in the image of the Torelli map, and the second is on the rigidity of representation of a lattice of a semisimple Lie group in a mapping class group.
机构:
Dept Math, One Oxford St, Cambridge, MA 02138 USA
Dept Math, One Oxford St, Cambridge, MA 02138 USADept Math, One Oxford St, Cambridge, MA 02138 USA
Kupers, Alexander
Randal-Williams, Oscar
论文数: 0引用数: 0
h-index: 0
机构:
Ctr Math Sci, Wilberforce Rd, Cambridge CB3 0WB, EnglandDept Math, One Oxford St, Cambridge, MA 02138 USA
机构:
Univ Toronto Scarborough, Dept Comp & Math Sci, 1265 Mil Trail, Toronto, ON M1C 1A4, CanadaUniv Toronto Scarborough, Dept Comp & Math Sci, 1265 Mil Trail, Toronto, ON M1C 1A4, Canada
Kupers, Alexander
Randal-Williams, Oscar
论文数: 0引用数: 0
h-index: 0
机构:
Ctr Math Sci, Wilberforce Rd, Cambridge CB3 0WB, EnglandUniv Toronto Scarborough, Dept Comp & Math Sci, 1265 Mil Trail, Toronto, ON M1C 1A4, Canada