Title:
|
Infinitesimal characterization of almost Hermitian homogeneous spaces (English) |
Author:
|
Console, Sergio |
Author:
|
Nicolodi, Lorenzo |
Language:
|
English |
Journal:
|
Commentationes Mathematicae Universitatis Carolinae |
ISSN:
|
0010-2628 (print) |
ISSN:
|
1213-7243 (online) |
Volume:
|
40 |
Issue:
|
4 |
Year:
|
1999 |
Pages:
|
713-721 |
. |
Category:
|
math |
. |
Summary:
|
In this note it is shown that almost Hermitian locally homogeneous manifolds are determined, up to local isometries, by an integer $k_H$, the covariant derivatives of the curvature tensor up to order $k_H+2$ and the covariant derivatives of the complex structure up to the second order calculated at some point. An example of a Hermitian locally homogeneous manifold which is not locally isometric to any Hermitian globally homogeneous manifold is given. (English) |
Keyword:
|
almost Hermitian homogeneous spaces |
Keyword:
|
Singer invariant |
MSC:
|
53C30 |
MSC:
|
53C55 |
idZBL:
|
Zbl 1020.53031 |
idMR:
|
MR1756547 |
. |
Date available:
|
2009-01-08T18:56:50Z |
Last updated:
|
2012-04-30 |
Stable URL:
|
http://hdl.handle.net/10338.dmlcz/119125 |
. |
Reference:
|
[Ki] Kiričenko V.: On homogeneous Riemannian spaces with invariant tensor structure.Soviet Math. Dokl. 21 (2) (1980), 734-737. |
Reference:
|
[K1] Kowalski O.: Generalized Symmetric Spaces.Lecture Notes in Math. 805 Springer Berlin (1980). Zbl 0431.53042, MR 0579184 |
Reference:
|
[K2] Kowalski O.: Counter-example to the ``Second Singer's Theorem''.Ann. Global Anal. Geom. 8 (1990), 211-214. Zbl 0736.53047, MR 1088512 |
Reference:
|
[KT] Kowalski O., Tricerri F.: A canonical connection for locally homogeneous Riemannian manifolds.D. Ferus et al. Proc. Conf. Global Diff. Geom. and Global Analysis, Berlin, 1990, Lecture Notes in Math. 1481 Springer Berlin (1990), 97-103. MR 1178522 |
Reference:
|
[LT] Lastaria F., Tricerri F.: Curvature orbits and locally homogeneous Riemannian manifolds.Ann. Mat. Pura Appl. 165 (1993), 121-131. Zbl 0804.53072, MR 1271415 |
Reference:
|
[No] Nomizu K.: Invariant affine connections on homogeneous spaces.Amer. J. Math. 76 (1954), 33-65. Zbl 0059.15805, MR 0059050 |
Reference:
|
[NT] Nicolodi L., Tricerri F.: On two theorems of I.M. Singer about homogeneous spaces.Ann. Global Anal. Geom. 8 (1990), 193-209. Zbl 0676.53058, MR 1088511 |
Reference:
|
[Se] Sekigawa K.: Notes on homogeneous almost Hermitian manifolds.Hokkaido Math. J. 7 (1978), 206-213. Zbl 0388.53014, MR 0509406 |
Reference:
|
[Si] Singer I.M.: Infinitesimally homogeneous spaces.Comm. Pure Appl. Math. 13 (1960), 685-697. Zbl 0171.42503, MR 0131248 |
Reference:
|
[Tr] Tricerri F.: Locally homogeneous Riemannian manifolds.Rend. Sem. Mat. Univ. Politec. Torino 50/4 (1993), 411-426. Zbl 0804.53072, MR 1261452 |
Reference:
|
[TV] Tricerri F., Vanhecke L.: Homogeneous Structures on Riemannian Manifolds.London Mathematical Society Lecture Notes Series 83, Cambridge University Press Cambridge (1983). Zbl 0509.53043, MR 0712664 |
Reference:
|
[TW] Tricerri F., Watanabe Y.: Infinitesimal models and locally homogeneous almost Hermitian manifolds.Math. J. Toyama Univ. 18 (1995), 147-154. Zbl 0865.53042, MR 1369702 |
. |