almost Kenmotsu 3-manifold;
local symmetry;
MANIFOLDS;
D O I:
10.14492/hokmj/1478487619
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We prove that a locally symmetric almost Kenmotsu three-manifold is locally isometric to either the hyperbolic space H-3 (-1) or a product space H-2 (-4) x R.
机构:
Univ Salento, Dipartimento Matemat & Fis E De Giorgi, Via Prov Lecce Arnesano, I-73100 Lecce, ItalyUniv Salento, Dipartimento Matemat & Fis E De Giorgi, Via Prov Lecce Arnesano, I-73100 Lecce, Italy
机构:
Henan Normal Univ, Sch Math & Informat Sci, Xinxiang 453007, Henan, Peoples R ChinaHenan Normal Univ, Sch Math & Informat Sci, Xinxiang 453007, Henan, Peoples R China
机构:
Univ Salento, Dipartimento Matemat & Fis E De Giorgi, Via Prov Lecce Arnesano, I-73100 Lecce, ItalyUniv Salento, Dipartimento Matemat & Fis E De Giorgi, Via Prov Lecce Arnesano, I-73100 Lecce, Italy