Results 51 to 60 of about 1,004 (83)

Estimating the Reach of a Manifold via its Convexity Defect Function. [PDF]

Discrete Comput Geom, 2022
Berenfeld C, Harvey J, Hoffmann M, Shankar K.   +3 more
europepmc   +1 more source

Complex product manifolds cannot be negatively curved

, 2008
We show that if $M = X \times Y$ is the product of two complex manifolds (of positive dimensions), then $M$ does not admit any complete K\"ahler metric with bisectional curvature bounded between two negative constants.
Seshadri, Harish, Zheng, Fangyang
core  

Hopf hypersurfaces in complex two-plane Grassmannians with generalized Tanaka-Webster $$\mathfrak{D}^ \bot$$-parallel structure Jacobi operator

Open Mathematics, 2014
Pak Eunmi, Suh Young
doaj   +1 more source

Geometric inequalities for warped product bi-slant submanifolds with a warping function. [PDF]

J Inequal Appl, 2018
Siddiqui AN, Shahid MH, Lee JW.
europepmc   +1 more source

Plateau-Stein manifolds

Open Mathematics, 2014
Gromov Misha
doaj   +1 more source

Real hypersurfaces in complex two-plane Grassmannians whose normal Jacobi operator is of Codazzi type

Open Mathematics, 2011
Machado Carlos, Dios Pérez Juan, Jeong Imsoon, Suh Young   +3 more
doaj   +1 more source

On the structure vector field of a real hypersurface in complex two-plane Grassmannians

Open Mathematics, 2012
Machado Carlos, Pérez Juan
doaj   +1 more source

Dirac and Plateau billiards in domains with corners

Open Mathematics, 2014
Gromov Misha
doaj   +1 more source

Complete classification of spatial surfaces with parallel mean curvature vector in arbitrary non-flat pseudo-Riemannian space forms

Open Mathematics, 2009
Chen Bang-Yen
doaj   +1 more source

Homology groups in CR-warped products of complex space forms. [PDF]

Heliyon
Li Y, Ali A, Alluhaibi N, Mofarreh F, Ozel C.   +4 more
europepmc   +1 more source