Canonical-type connection on almost contact manifolds with B-metric

被引:15
|
作者
Manev, Mancho [1 ]
Ivanova, Miroslava [1 ]
机构
[1] Paisij Hilendarski Univ Plovdiv, Fac Math & Informat, Dept Algebra & Geometry, Plovdiv 4003, Bulgaria
关键词
Almost contact manifold; B-metric; Natural connection; Canonical connection; Conformal transformation; Torsion tensor; NATURAL CONNECTIONS; TORSION;
D O I
10.1007/s10455-012-9351-z
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The canonical-type connection on the almost contact manifolds with B-metric is constructed. It is proved that its torsion is invariant with respect to a subgroup of the general conformal transformations of the almost contact B-metric structure. The basic classes of the considered manifolds are characterized in terms of the torsion of the canonical-type connection.
引用
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页码:397 / 408
页数:12
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