Harmonic maps and singularities of period mappings

Jürgen Jost, Yi-Hu Yang, Kang Zuo
2015 Proceedings of the American Mathematical Society  
We use simple methods from harmonic maps to investigate singularities of period mappings at infinity. More precisely, we derive a harmonic map version of Schmid's nilpotent orbit theorem. MSC Classification 14M27, 58E20
doi:10.1090/proc/12566 fatcat:t6lggbhlwjclvndf4muqnz6od4