Plurisubharmonic functions on hypercomplex manifolds and HKT-geometry

被引:40
作者
Alesker, Semyon [1 ]
Verbitsky, Misha
机构
[1] Tel Aviv Univ, Dept Math, IL-69978 Tel Aviv, Israel
[2] Univ Glasgow, Dept Math, Glasgow G12 8QW, Lanark, Scotland
[3] Inst Theoret & Expt Phys, Moscow 117259, Russia
基金
英国工程与自然科学研究理事会;
关键词
plurisubharmonic functions; hypercomplex manifolds; quaternions; HKT-metric;
D O I
10.1007/BF02922058
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A hypercomplex manifold is a manifold equipped with a triple of complex structures I, J, K satisfying the quaternionic relations. We define a quaternionic analogue of plurisubharmonic functions on hypercomplex manifolds, and interpret these functions geometrically as potentials of HKT (hyperkahler with torsion) metrics. We prove a quaternionic analogue of A. D. Aleksandrov and Chem-Levine-Nirenberg theorems.
引用
收藏
页码:375 / 399
页数:25
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