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Structure Jacobi Operator of Semi-invarinat Submanifolds in Complex Space Forms
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2020
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U-Hang Ki
Kim Soo Jin
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Commuting structure Jacobi operators for real hypersurfaces in complex space forms II
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2018
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U-Hang Ki
Hiroyuki Kurihara
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Structure Jacobi Operators of Real Hypersurfaces with Constant Mean Curvature in a Complex Space Form
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2016
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Tae Yong Hwang
U-Hang Ki
Hiroyuki Kurihara
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PDF
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Jacobi Operators with Respect to the Reeb Vector Fields on Real Hypersurfaces in a Nonflat Complex Space Form
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2016
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U-Hang Ki
Soo Jin Kim
Hiroyuki Kurihara
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PDF
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Commuting Structure Jacobi Operator for Real Hypersurfaces in Complex Space Forms
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2013
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U-Hang Ki
Hiroyuki Kurihara
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PDF
Chat
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JACOBI OPERATORS ALONG THE STRUCTURE FLOW ON REAL HYPERSURFACES IN A NONFLAT COMPLEX SPACE FORM II
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2011
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U-Hang Ki
Hiroyuki Kurihara
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The structure vector field and structure Jacobi operator of real hypersurfaces in nonflat complex space forms
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2010
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U-Hang Ki
Setsuo Nagai
Ryoichi Takagi
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Chat
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CHARACTERIZATIONS OF REAL HYPERSURFACES OF TYPE A IN A COMPLEX SPACE FORM
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2010
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U-Hang Ki
In-Bae Kim
Dong-Ho Lim
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PDF
Chat
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REAL HYPERSURFACES WITH CYCLIC-PARALLEL STRUCTURE JACOBI OPERATORS IN A NONFLAT COMPLEX SPACE FORM
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2009
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U-Hang Ki
Hiroyuki Kurihara
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The Ricci tensor and structure Jacobi operator of real hypersurfaces in a complex projective space
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2009
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U-Hang Ki
Setsuo Nagai
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PDF
Chat
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Jacobi operators along the structure flow on real hypersurfaces in a nonflat complex space form
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2009
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U-Hang Ki
Hiroyuki Kurihara
Ryoichi Takagi
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PDF
Chat
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SURFACES OF REVOLUTION WITH POINTWISE 1-TYPE GAUSS MAP IN MINKOWSKI 3-SPACE
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2009
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U-Hang Ki
Dong-Soo Kim
Young Ho Kim
Young-Mee Roh
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SURFACES OF REVOLUTION WITH POINTWISE 1-TYPE GAUSS MAP IN MINKOWSKI 3-SPACE
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2009
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U-Hang Ki
DongāSoo Kim
Young Ho Kim
Young-Mee Roh
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Characterizations of real hypersurfaces of type A in a complex space form in terms of the structure Jacobi operator
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2009
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U-Hang Ki
Hiroyuki Kurihara
Setsuo Nagai
Ryoichi Takagi
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PDF
Chat
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Real Hypersurfaces in Complex Hyperbolic Space with Commuting Ricci Tensor
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2008
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U-Hang Ki
Young Jin Suh
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PDF
Chat
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CHARACTERIZATIONS OF REAL HYPERSURFACES OF TYPE A IN A COMPLEX SPACE FORM USED BY THE Ī¶-PARALLEL STRUCTURE JACOBI OPERATOR
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2008
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Nam-Gil Kim
U-Hang Ki
Hiroyuki Kurihara
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PDF
Chat
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Real Hypersurfaces in Complex Space Forms with Reeb Flow Symmetric Structure Jacobi Operator
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2008
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Jong Taek Cho
U-Hang Ki
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PDF
Chat
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Structure Jacobi Operator of Real Hypersurfaces with Constant Scalar Curvature in a Nonflat Complex Space Form
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2007
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U-Hang Ki
Setsuo Nagai
Ryoichi Takagi
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PDF
Chat
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REAL HYPERSURFACES IN COMPLEX SPACE FORMS WITH Īµ-PARALLEL RICCI TENSOR AND STRUCTURE JACOBI OPERATOR
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2007
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U-Hang Ki
Juan de Dios PĆ©rez
Florentino G. Santos
Young-Jin Suh
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PDF
Chat
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SOME CHARACTERIZATIONS OF REAL HYPERSURFACES OF TYPE (A) IN A NONFLAT COMPLEX SPACE FORM
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2007
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U-Hang Ki
Huili Liu
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Jacobi operators along the structure flow on real hypersurfaces in a nonflat complex space form
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2007
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U-Hang Ki
Hiroyuki Kurihara
Ryoichi Takagi
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+
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Structure Eigenvectors of the Ricci Tensor in a Real Hypersurface of a Complex Projective Space
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2006
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Chunji Li
U-Hang Ki
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PDF
Chat
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Real hypersurfaces of a nonflat complex space form in terms of the Ricci tensor
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2005
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U-Hang Ki
Setsuo Nagai
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REAL HYPERSURFACES IN NON-FLAT COMPLEX SPACE FORMS CONCERNED WITH THE STRUCTURE JACOBI OPERATOR AND RICCI TENSOR
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2005
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U-Hang Ki
Setsuo Nagai
Ryoichi Takagi
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PDF
Chat
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THE STRUCTURE JACOBI OPERATOR ON REAL HYPERSURFACES IN A NONFLAT COMPLEX SPACE FORM
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2005
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U-Hang Ki
Soojin Kim
Seong-Baek Lee
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PDF
Chat
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SEMI-INVARIANT SUBMANIFOLDS OF CODIMENSION 3 OF A COMPLEX PROJECTIVE SPACE IN TERMS OF THE JACOBI OPERATOR
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2005
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JONG-IM HER
U-Hang Ki
Seong-Baek Lee
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NOTE ON REAL HYPERSURFACES OF NONFLAT COMPLEX SPACE FORMS IN TERMS OF THE STRUCTURE JACOBI OPERATOR AND RICCI TENSOR
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2005
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Nam-Gil Kim
Chunji Li
U-Hang Ki
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Real hypersurfaces in complex space forms whose shape operator commutes with the structure Jacobi operator
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2005
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U-Hang Ki
Chunji Li
Setsuo Nagai
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Ricci tensors of real hypersurfaces in a nonflat complex space form
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2004
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Tae Yong Hwnag
U-Hang Ki
Nam-Gil Kim
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Jacobi Operators On A Semi-Invariant Submanifold Of Codimension 3 In A Complex Projective Space
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2003
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U-Hang Ki
Hyunjung Song
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PDF
Chat
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Geometry of Holomorphic Distributions of Real Hypersurfaces in a Complex Projective Space
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2001
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U-Hang Ki
Makoto Kimura
Maeda
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SEMI-INVARIANT SUBMANIFOLDS OF CODIMENSION 3 IN A COMPLEX HYPERBOLIC SPACE
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2001
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U-Hang Ki
Seong-Baek Lee
An-Aye Lee
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Compact minimal generic submanifolds with parallel normal section in a complex projective space
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2000
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Yeong-Wu Choe
U-Hang Ki
Ryoichi Takagi
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Submanifolds Of Codimension 3 Admitting Almost Contact Metric Structure In A Complex Projective Space
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2000
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U-Hang Ki
Hyunjung Song
Ryoichi Takagi
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SEMI-INVARIANT MINIMAL SUBMANIFOLDS OF CONDIMENSION 3 IN A COMPLEX SPACE FORM
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2000
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SeongāCheol Lee
Seung-Gook Han
U-Hang Ki
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Semi-invariant Submanifolds with Lift-flat Normal Connection in a Complex Projective Space
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2000
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U-Hang Ki
He-Jin Kim
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PDF
Chat
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Affine inner automorphisms of $SU(2)$
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1999
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U-Hang Ki
Joon Sik Park
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PDF
Chat
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Real hypersurfaces of a complex projective space satisfying a pointwise nullity condition
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1999
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Jong Taek Cho
U-Hang Ki
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PDF
Chat
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On the Gauss map of null scrolls
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1998
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Soon Meen Choi
U-Hang Ki
Young Jin Suh
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PDF
Chat
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Jacobi operators on real hypersurfaces of a complex projective space
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1998
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Jong Taek Cho
U-Hang Ki
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ON REAL HYPERSURFACES OF A COMPLEX SPACE FORM IN TERMS OF JACOBI OPERATORS
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1998
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U-Hang Ki
An-Aye Lee
Seong-Baek Lee
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None
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1998
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Jong Taek Cho
U-Hang Ki
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THE JACOBI OPERATOR OF REAL HYPERSURFACES IN A COMPLEX SPACE FORM
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1998
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U-Hang Ki
He Jin Kim
An Aye Lee
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Notes on extrinsic spheres
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1998
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U-Hang Ki
Sadahiro Maeda
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QUATERNIONICALLY PROJECTIVE CORRESPONDENCE ON AN ALMOST QUATERNIONIC STRUCTURE
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1998
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U-Hang Ki
Jin-Suk Pak
Dae-Won Yoon
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REAL HYPERSURFACES SATISFYING ${\nabla}_{\xi}S$ = 0 OF A COMPLEX SPACE FORM
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1998
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EunāHee Kang
U-Hang Ki
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MINIMAL CR SUBMANIFOLDS OF A COMPLEX PROJECTIVE SPACE WITH PARALLEL SECTION IN THE NORMAL BUNDLE
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1997
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U-Hang Ki
Masahiro Kon
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JACOBI OPERATORS ON REAL HYPEMSURFACES OF A COMPLEX PROJECTTVE SPACE
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1997
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Jong Taek Chq
U-Hang Ki
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ON THE SPECTRAL GEOMETRY FOR THE JACOBI OPERATORS OF HARMONIC MAPS INTO PRODUCT MANIFOLDS
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1997
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Tae-Ho Kang
U-Hang Ki
Jin-Suk Pak
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On real hypersurfaces of a complex hyperbolic space
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1997
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EunāHee Kang
U-Hang Ki
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PDF
Chat
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Totally real submanifolds of a complex space form
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1996
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U-Hang Ki
Young Ho Kim
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ON SEMI-KAEHLER MANIFOLDS WHOSE TOTALLY REAL BISECTIONAL CURVATURE IS BOUNDED FROM BELOW
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1996
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U-Hang Ki
Young Jin Suh
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SOME CHARACTERIZATIONS OF RULED REAL HYPERSURFACES IN A COMPLEX SPACE FORM
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1996
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U-Hang Ki
Young Jin Suh
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TOTALLY REAL SUBMANIFOLDS OFACOMPLEX SPACE FORM
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1996
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U-Hang Ki
Young Ho Kim
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+
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Classification of Real Hypersurfaces in Complex Space Forms in Terms of Curvature Tensors
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1996
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U-Hang Ki
Yong-Soo Pyo
Young-Jin Suh
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+
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ON SOME CR SUBMANIFOLDS WITH PARALLEL MEAN CURVATURE VECTOR FIELD IN A COMPLEX SPACE FORM
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1995
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U-Hang Ki
Ryoichi Takagi
Tsunero Takahashi
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PDF
Chat
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Sasakian manifolds with vanishing C-Bochner curvature tensor
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1995
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Eun-Hee Choi
U-Hang Ki
Kazuhiko Takano
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PDF
Chat
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Real hypersurfaces of type<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="$A$"><mml:mi>A</mml:mi></mml:math>in quarternionic projective space
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1995
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U-Hang Ki
Young Jin Suh
Juan de Dios PĆ©rez
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Totally real submanifolds with parallel mean curvature vector in a complex space form
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1995
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U-Hang Ki
Byung-Hak Kim
He-Jin Kim
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+
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Characterizations of some real hypersurfaces in a complex space form in terms of lie derivative
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1995
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U-Hang Ki
Young-Jin Suh
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+
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Ruled real hypersurfaces of a complex space form
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1994
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U-Hang Ki
Nam-Gil Kim
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Surfaces with simple geodesics through a point
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1994
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U-Hang Ki
Young Ho Kim
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+
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On Sasakian Manifolds with Constant Scalar Curvature whose $C$ -Bochner Curvature Tensor Vanishes
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1994
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Hyung Ryul Choi
U-Hang Ki
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PDF
Chat
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On a Characterization of Real Hypersurfaces of Type a in a Complex Space Form
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1994
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U-Hang Ki
Young Jin Suh
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LIE DERIVATIVES ON HOMOGENEOUS REAL HYPERSURFACES OF TYPE ļ¼Bļ¼ IN A COMPLEX PROJECTIVE SPACE
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1994
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U-Hang Ki
Sadahiro Maeda
Young-Jin Suh
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COMPLETE MAXIMAL SPACE-LIKE HYPERSURFACES IN AN ANTI-DE SITTER SPACE
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1994
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Soon Meen Choi
U-Hang Ki
He-Jin Kim
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GENERIC SUBMANIFOLDS WITH PARALLEL MEAN CURVATURE VECTOR OF A SASAKIAN SPACE FORM
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1994
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Seong Soo Ahn
U-Hang Ki
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GENERIC MINIMAL SUBMANIFOLDS WITH PARALLEL SECTION IN THE NORMAL BUNDLE IMMERSED IN A COMPLEX PROJECTIVE SPACE
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1994
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Yeong-Wu Choe
U-Hang Ki
Masahiro Kon
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Generic submanifolds of an odd-dimensional sphere
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1993
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U-Hang Ki
Nam-Gil Kim
Masahiro Kon
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PDF
Chat
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Contact CR-submanifolds with parallel mean curvature vector of a Sasakian space form
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1993
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U-Hang Ki
Masahiro Kon
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Characterizations Of Some Real Hypersurfaces In $P_{\mathfrak{n}}(C)$ In Terms Of Ricci Tensor*
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1992
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U-Hang Ki
Young Jin Suh
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CR SUBMANIFOLDS WITH PARALLEL MEAN CURVATURE VECTOR OF A COMPLEX SPACE FORM
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1992
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U-Hang Ki
Masahiro Kon
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+
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Real Hypersurfaces in Pn(C) with Constant Principal Curvatures
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1992
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U-Hang Ki
Ryoichi Takagi
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+
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Complete and non-compact conformally flat manifolds with constant scalar curvature
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1991
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U-Hang Ki
Young Ho Kim
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PDF
Chat
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On Space-Like Hypersurfaces with Constant Mean Curvature of a Lorentz Space Form
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1991
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U-Hang Ki
He-Jin Kim
Hisao Nakagawa
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PDF
Chat
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A characterization of a real hypersurface of type B
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1990
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U-Hang Ki
Hyang Sook Kim
Hisao Nakagawa
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+
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Real hypersurfaces with harmonic Weyl tensor of a complex space form
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1990
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U-Hang Ki
Hisao Nakagawa
Young Jin Suh
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+
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On Real Hypersurfaces of a Comples Space Form
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1990
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U-Hang Ki
Young Jin Suh
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PDF
Chat
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Real hypersurfaces with parallel Ricci tensor of a complex space form
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1989
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U-Hang Ki
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+
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A NOTE ON REAL HYPERSURFACES OF A COMPLEX SPACE FORM
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1989
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U-Hang Ki
He-Jin Kim
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PDF
Chat
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Cyclic-parallel real hypersurfaces of a complex space form
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1988
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U-Hang Ki
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+
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Semi-invariant submanifolds with cyclic-parallel Ricci tensor in a complex Euclidean space
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1988
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U-Hang Ki
Eui Won Lee
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PDF
Chat
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Reduction of the codimension of totally real submanifolds of a complex space from
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1987
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U-Hang Ki
Hisao Nakagawa
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PDF
Chat
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On complete hypersurfaces with harmonic curvature in a Riemannian manifold of constant curvature
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1987
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U-Hang Ki
Hisao Nakagawa
Masaaki Umehara
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PDF
Chat
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A characterization of the Cartan hypersurface in a sphere
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1987
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U-Hang Ki
Hisao Nakagawa
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PDF
Chat
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Submanifolds with harmonic curvature
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1986
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U-Hang Ki
Hisao Nakagawa
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PDF
Chat
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Submanifolds of complex space forms admitting an almost contact metric compound structure
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1986
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U-Hang Ki
Young Ho Kim
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NEARLY KAEHLERIAN PRODUCT MANIFOLDS OF TWO ALMOST CONTACT METRIC MANIFOLDS
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1984
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U-Hang Ki
In-Bae Kim
Eui-Won Lee
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Hypersurfaces With Normal ( f , g , u , Ļ
, Ļ , Ī» , Ī¼ , Ī½ ) - Structure of a Product of Two Spheres With Same Dimension
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1983
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U-Hang Ki
Soon Ja Kim
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PDF
Chat
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Generic submanifolds of an even-dimensional Euclidean space
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1981
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U-Hang Ki
Jin Suk Pak
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PDF
Chat
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Generic submanifolds of complex projective spaces with parallel mean curvature vector
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1981
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U-Hang Ki
Jin Suk Pak
Young Ho Kim
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+
PDF
Chat
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Generic submanifolds with parallel mean curvature vector of an odd-dimensional sphere
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1981
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U-Hang Ki
Young Ho Kim
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+
PDF
Chat
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On $(f,\,g,\,u,\,v,\,w,\,Åambda ,$ $\mu ,\,\nu)$-structures satisfying $Åambda^{2}+\mu^{2}+\nu^{2}=1$
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1978
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Kentaro Yano
U-Hang Ki
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PDF
Chat
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Infinitesimal variations of the Ricci tensor of a submanifold
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1978
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KentarƓ Yano
U-Hang Ki
Jin Suk Pak
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+
PDF
Chat
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Infinitesimal variations of invariant submanifolds of a Kaehlerian manifold
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1978
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Kentaro Yano
U-Hang Ki
Masafumi Okumura
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PDF
Chat
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Infinitesimal variations of invariant submanifolds of a Sasakian manifold
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1978
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KentarƓ Yano
U-Hang Ki
Jin Suk Pak
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PDF
Chat
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On hypersurfaces with normal $(f,\,g,\,u_{(k)},\,\alpha_{(k)})$-structure in an even-dimensional sphere
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1975
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U-Hang Ki
Hyun Bae Suh
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PDF
Chat
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Complete Riemannian manifolds with $(f,\,g,\,u,\,v,\,Åambda )$-structure
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1973
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Shigeru Ishihara
U-Hang Ki
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PDF
Chat
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Manifolds with antinormal $(f,\,g,\,u,\,v,\,Åambda)$-structure
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1973
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Kentaro Yano
U-Hang Ki
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+
PDF
Chat
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On almost contact affine $3$-structures
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1973
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Kentaro Yano
Sang Seup Eum
U-Hang Ki
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+
PDF
Chat
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On certain $(f,\,g,\,u,\,v,\,Åambda)$-structures
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1973
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U-Hang Ki
Jin Suk Pak
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+
PDF
Chat
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On certain submanifolds of codimension $2$ of an almost Tachibana manifold
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1972
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U-Hang Ki
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PDF
Chat
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Submanifolds of codimension $2$ in an even-dimensional Euclidean space
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1972
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Kentaro Yano
U-Hang Ki
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+
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On transversal hypersurfaces of an almost contact manifold
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1972
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Kentaro Yano
Sang Seup Eum
U-Hang Ki
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PDF
Chat
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On certain submanifolds of codimension $2$ of a locally Fubinian manifold
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1972
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U-Hang Ki
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PDF
Chat
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On quasi-normal $(f,\,g,\,u,\,v,\,Åambda)$-structures
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1972
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Kentaro Yano
U-Hang Ki
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