1 |
M. Berger, Quelques formules de variation pour une structure riemannienne, Ann. Sci. Ecole Norm. Sup. (4) 3 (1970), 285-294.
DOI
|
2 |
D. E. Blair and S. Ianus, Critical associated metrics on symplectic manifolds, Nonlinear problems in geometry (Mobile, Ala., 1985), 23-29, Contemp. Math., 51, Amer. Math. Soc., Providence, RI, 1986.
DOI
|
3 |
Y. Euh, J. H. Park, and K. Sekigawa, A Curvature identity on a 4-dimensional Rie-mannian manifold, Results in Mathematics, DOI: 10.1007/s00025-011-0164-3.
DOI
|
4 |
Y. Euh, J. H. Park, and K. Sekigawa, A generalization of 4-dimensional Einstein manifold, to appear in Mathematica Slovaca.
|
5 |
Y. Euh, J. H. Park, and K. Sekigawa, Critical metrics for quadratic functionals in the curvature on 4-dimensional manifolds, Differential Geom. Appl. 29 (2011), no. 5, 642-646.
DOI
ScienceOn
|
6 |
P. Gilkey, J. H. Park, and K. Sekigawa, Universal curvature identities, Differential Geom. Appl. 29 (2011), no. 6, 770-778.
DOI
ScienceOn
|
7 |
P. Gilkey, J. H. Park, and K. Sekigawa, Universal curvature identities II, J. Geom. Phys. 62 (2012), no. 4, 814-825.
DOI
ScienceOn
|
8 |
O. Gil-Medrano and P. W. Michor, Geodesics on spaces of almost Hermitian structures, Israel J. Math. 88 (1994), no. 1-3, 319-332.
DOI
|
9 |
A. Gray, M. Barros, A. M. Naveira , and L. Vanhecke, The Chern numbers of holomor-phic vector bundles and formally holomorphic connections of complex vector bundles over almost complex manifolds, J. Reine Angew. Math. 314 (1980), 84-98.
|
10 |
A. Gray and L. M. Hervella, The sixteen classes of almost Hermitian manifolds, Ann. Mat. Pura Appl. (4) 123 (1980), 35-58.
DOI
ScienceOn
|
11 |
G. M. Kuz'mina, Some generalizations of the Riemann spaces of Einstein, Math. Notes 16 (1974), 961-963; translation from Mat. Zametki 16 (1974), 619-622.
DOI
|
12 |
M. L. Labbi, Variational properties of the Gauss-Bonnet curvatures, Calc. Var. Partial Differential Equations 32 (2008), no. 2, 175-189.
DOI
|
13 |
J. C. Lee, J. H. Park, and K. Sekigawa, Notes on critical almost Hermitian structures, Bull. Korean Math. Soc. 47 (2010), no. 1, 167-178.
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DOI
ScienceOn
|
14 |
P. Libermann, Classification and conformal properties of almost Hermitian structures, Differential geometry (Budapest, 1979), 371-391, Colloq. Math. Soc. Jnos Bolyai, 31, North-Holland, Amsterdam-New York, 1982.
|
15 |
S. P. Novikov, Topological invariance of rational classes of Pontrjagin, Dokl. Akad. Nauk SSSR 163 (1965), 298-300.
|
16 |
K. Sekigawa, On some 4-dimensional compact almost Hermitian manifolds, J. Ramanu-jan Math. Soc. 2 (1987), no. 2, 101-116.
|
17 |
F. Tricerri and L. Vanhecke, Curvature tensors on almost Hermitian manifolds, Trans. Amer. Math. Soc. 267 (1981), no. 2, 365-397.
DOI
ScienceOn
|
18 |
W. T. Wu, Sur la structure presque complexe d'une variete differentiable reelle de dimension 4, C. R. Acad. Sci. Paris 227 (1948), 1076-1078.
|
19 |
K. Yano, Differential Geometry on Complex and Almost Complex Spaces, Pergamon Press, New York, 1965.
|