Results 111 to 120 of about 1,053 (160)

CR-submanifolds. A class of examples

open access: yes, 2005
I present a class of examples of \CR-submanifolds of manifolds endowed with different structures, obtained as level sets of momentum maps associated to specific Hamiltonian actions.
openaire   +2 more sources

Segmentation of high angular resolution diffusion MRI using sparse riemannian manifold clustering. [PDF]

open access: yesIEEE Trans Med Imaging, 2014
Çetingül HE   +3 more
europepmc   +1 more source

Twistor theory at fifty: from contour integrals to twistor strings. [PDF]

open access: yesProc Math Phys Eng Sci, 2017
Atiyah M, Dunajski M, Mason LJ.
europepmc   +1 more source

\(CR\)-submanifolds of almost Hermitian manifolds

open access: yes, 1994
\(CR\)-submanifolds are well studied in the case that \((M,g)\) is a Kähler manifold. In this paper, \((M,g)\), in general, is not Kähler. We examine the case of some classes of almost Hermitian manifolds, which generalize the Kähler case. In particular, the more interesting results are obtained for \(CR\)-submanifolds of quasi-Kähler, semi-Kähler, \({\
openaire   +2 more sources

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

open access: yesHeliyon
Li Y   +4 more
europepmc   +1 more source

Complex submanifolds in real-analytic pseudoconvex hypersurfaces. [PDF]

open access: yesProc Natl Acad Sci U S A, 1977
Diederich K, Fornaess JE.
europepmc   +1 more source

WHAT IS...a CR Submanifold?

open access: yesNotices of the American Mathematical Society, 2017
Phillip S. Harrington, Andrew Raich
openaire   +1 more source

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