K. Sekigawa

发表

A curvature identity on a 6-dimensional Riemannian manifold and its applications

JeongHyeong Park, Y. Euh, K. Sekigawa, 2016, 1608.03050.

REMARKS ON FOUR-DIMENSIONAL TRICERRI-VANHECKE BOCHNER FLAT ALMOST HERMITIAN MANIFOLDS

J. H. Park, K. Sekigawa, J. Lee, 2007 .

Four-dimensional almost Hermitian manifolds with vanishing Tricerri-Vanhecke Bochner curvature tensor

A. Yamada, J. H. Park, Y. Euh, 2007, 0708.1403.

Compact Hermitian surfaces of pointwise constant holomorphic sectional curvature

T. Koda, K. Sekigawa, 1995, Glasgow Mathematical Journal.

Hermitian surfaces of constant holomorphic sectional curvature

K. Sekigawa, Takuji Sato, 1990 .

Curvature homogeneity for four-dimensional manifolds

Lieven Vanhecke, Kouei Sekigawa, Hiroshi Suga, 1995 .

ON THE RIEMANNIAN MANIFOLDS OF THE

K. Sekigawa, BY Kouei Sekigawa, 2005 .

Notes on the Goldberg Conjecture in Dimension Four

T. Oguro, K. Sekigawa, 2005 .

Compact indefinite almost Kähler Einstein manifolds

Akira Yamada, Kouei Sekigawa, A. Yamada, 2008 .

Four-dimensional almost Kähler Einstein manifolds

L. Vanhecke, K. Sekigawa, 1990 .

Volume-preserving geodesic symmetries on four-dimensional Kähler manifolds

L. Vanhecke, K. Sekigawa, 1986 .

Almost Hermitian manifolds satisfying some curvature conditions

K. Sekigawa, 1979 .

A curvature identity on a 6-dimensional Riemannian manifold and its applications

JeongHyeong Park, Y. Euh, K. Sekigawa, 2017, Czechoslovak Mathematical Journal.

η-EINSTEIN TANGENT SPHERE BUNDLES OF CONSTANT RADII

JeongHyeong Park, K. Sekigawa, S. Chun, 2009 .

Remarks on $\eta$-Einstein unit tangent bundles

J. H. Park, K. Sekigawa, S. Chun, 2007, 0708.1400.

Volume-preserving geodesic symmetries on four-dimensional $2$-Stein spaces

L. Vanhecke, K. Sekigawa, 1986 .

SYMPLECTIC GEODESIC SYMMETRIES ON KÄHLER MANIFOLDS

L. Vanhecke, K. Sekigawa, 1986 .

On the Riemannian manifolds of the form $B\times_{f}F$

K. Sekigawa, 1975 .

On 4-dimensional Connected Einstein Spaces Satisfying The Condition $R(X, V)\cdot R=0$

K. Sekigawa, 1969 .

NOTES ON CRITICAL ALMOST HERMITIAN STRUCTURES

JeongHyeong Park, K. Sekigawa, Jung Chan Lee, 2010 .

On some 4-dimensional compact Einstein almost Kähler manifolds

Kouei Sekigawa, K. Sekigawa, 1985 .

Nearly Kähler manifolds with positive holomorphic sectional curvature

K. Sekigawa, Takuji Sato, 1985 .

Notes on homogeneous almost Hermitian manifolds

K. Sekigawa, 1978 .

On some 4-dimensional Riemannian manifolds satisfying $R(X,Y)cdot R=0$

K. Sekigawa, 1977 .

ON SOME 3-DIMENSIONAL COMPLETE RIEMANNIAN MANIFOLDS SATISFYING R(X, Y) · R = 0

K. Sekigawa, 1975 .

Almost Hermitian manifolds with constant holomorphic sectional curvature

K. Sekigawa, Sumio Sawaki, 1974 .

On conformally flat spaces satisfying a certain condition on the Ricci tensor

Hitoshi Takagi, Kouei Sekigawa, H. Takagi, 1971 .

Harmonic maps and $s$-regular manifolds

L. Vanhecke, K. Sekigawa, 1989 .

On some compact Riemannian 3-symmetric spaces

J. Watanabe, K. Sekigawa, 1983 .

CURVATURE IDENTITIES DERIVED FROM AN INTEGRAL FORMULA FOR THE FIRST CHERN NUMBER

JeongHyeong Park, K. Sekigawa, Jungchan Lee, 2013 .

Some Critical Almost Hermitian Structures

JeongHyeong Park, K. Sekigawa, Jungchan Lee, 2011, Results in Mathematics.

ON CRITICAL ALMOST HERMITIAN STRUCTURES

JeongHyeong Park, K. Sekigawa, Jung Chan Lee, 2010 .

On some four-dimensional almost Kähler Einstein manifolds

T. Oguro, K. Sekigawa, 2001 .

On some compact Einstein almost Kähler manifolds

Kouei Sekigawa, K. Sekigawa, 1987 .

Four-Dimensional Almost Kähler Einstein and *-Einstein Manifolds

Takashi Oguro, Kouei Sekigawa, T. Oguro, 1998 .

Four-dimensional almost Kähler locally symmetric spaces

T. Oguro, K. Sekigawa, Noriko Murakoshi, 1996 .

Almost Kahler stuctures on the Riemannian product of a 3-dimensional hyperbolic space and a real line

T. Oguro, K. Sekigawa, 1996 .

Notes on quasi contact metric manifolds

J. H. Park, K. Sekigawa, J. H. Kim, 2016 .

Some critical almost Kähler structures

T. Oguro, K. Sekigawa, 2008 .

SOME CRITICAL ALMOST KÄHLER STRUCTURES WITH A FIXED KÄHLER CLASS

A. Yamada, T. Oguro, K. Sekigawa, 2007 .

Curvature identities derived from the integral formula for the first Pontrjagin number

JeongHyeong Park, Y. Euh, K. Sekigawa, 2013 .

Transplanting geometrical structures

P. Gilkey, J. H. Park, Y. Euh, 2013, 1301.3394.

Universal curvature identities II

P. Gilkey, JeongHyeong Park, K. Sekigawa, 2011, 1111.1380.

Critical metrics for quadratic functionals in the curvature on 4-dimensional manifolds

JeongHyeong Park, Y. Euh, K. Sekigawa, 2011 .

Universal curvature identities

P. Gilkey, P. Gilkey, J. H. Park, 2011, 1104.1883.

A generalization of a 4-dimensional Einstein manifold

JeongHyeong Park, Y. Euh, K. Sekigawa, 2010, 1010.3822.

A Curvature Identity on a 4-Dimensional Riemannian Manifold

Y. Euh, J. H. Park, K. Sekigawa, 2010, 1008.2439.

Almost complex submanifolds of a $6$-dimensional sphere

K. Sekigawa, 1983 .

Sufficient conditions for a Riemannian manifold to be locally symmetric

K. Sekigawa, S. Tanno, 1970 .

ON STRICTLY ALMOST K \"AHLER EINSTEIN MANIFOLDS OF DIMENSION FOUR

K. Sekigawa, 2009 .

FOUR-DIMENSIONAL ALMOST KAHLER EINSTEIN AND WEAKLY *-EINSTEIN MANIFOLDS

A. Yamada, T. Oguro, K. Sekigawa, 1999 .

Non-existence of almost Kähler structure on hyperbolic spaces of dimension2n(≧4)

T. Oguro, K. Sekigawa, 1994 .

Self-dual Einstein Hermitian Surfaces

T. Koda, K. Sekigawa, 1993 .

Nearly Kähler manifolds with vanishing Tricerri–Vanhecke Bochner curvature tensor

JeongHyeong Park, Y. Euh, K. Sekigawa, 2009 .

Curvature identities on contact metric manifolds and their applications

JeongHyeong Park, K. Sekigawa, W. Shin, 2013, 1312.5400.

H-CONTACT UNIT TANGENT SPHERE BUNDLES OF FOUR-DIMENSIONAL RIEMANNIAN MANIFOLDS

JeongHyeong Park, K. Sekigawa, S. Chun, 2011, Journal of the Australian Mathematical Society.

A REMARK ON H-CONTACT UNIT TANGENT SPHERE BUNDLES

H. Pak, JeongHyeong Park, K. Sekigawa, 2011 .

H-contact unit tangent sphere bundles of einstein manifolds

JeongHyeong Park, K. Sekigawa, S. Chun, 2011 .

Quasi contact metric manifolds with Killing characteristic vector fields

K. Sekigawa, Yeongjae Jang, J. Bae, 2020 .

A one-parameter family of totally umbilical hyperspheres in the nearly Kaehler 6-sphere

JeongHyeong Park, K. Sekigawa, J. Bae, 2017, 1709.00177.

Hypersurfaces in a quasi Kähler manifold

J. H. Park, K. Sekigawa, W. Shin, 2017 .

A generalization of contact metric manifolds

J. H. Park, K. Sekigawa, J. H. Kim, 2013, 1312.5395.

A REMARK ON QUASI CONTACT METRIC MANIFOLDS

JeongHyeong Park, K. Sekigawa, W. Shin, 2015 .

Some Critical Almost Hermitian Structures

JeongHyeong Park, K. Sekigawa, Jungchan Lee, 2013 .

Hermitian structures on the product of Sasakian manifolds

JeongHyeong Park, K. Sekigawa, Jung Chan Lee, 2011, Geometriae Dedicata.

A Curvature Identity on a 4-Dimensional Riemannian Manifold

JeongHyeong Park, Y. Euh, K. Sekigawa, 2011, Results in Mathematics.

ORTHOGONAL ALMOST COMPLEX STRUCTURES ON THE RIEMANNIAN PRODUCTS OF EVEN-DIMENSIONAL ROUND SPHERES

Y. Euh, K. Sekigawa, 2013, 1301.6835.

Universal curvature identities III

P. Gilkey, J. H. Park, K. Sekigawa, 2012, 1209.5481.

Classifications of Kaehler manifolds satisfying some curvature conditions

J. Deprez, L. Verstraelen, K. Sekigawa, 1988 .