Results 21 to 30 of about 430,965 (263)

Chen-Ricci Inequalities with a Quarter Symmetric Connection in Generalized Space Forms

open access: yesAdvances in Mathematical Physics, 2021
In this article, we obtain improved Chen-Ricci inequalities for submanifolds of generalized space forms with quarter-symmetric metric connection, with the help of which we completely characterized the Lagrangian submanifold in generalized complex space ...
Ali H. Al-Khaldi   +3 more
doaj   +1 more source

Symplectic maps of complex domains into complex space forms

open access: yesJournal of Geometry and Physics, 2008
to appear in Journal of Geometry and ...
LOI, ANDREA, ZUDDAS, FABIO
openaire   +5 more sources

Isotropic Lagrangian Submanifolds in Complex Space Forms [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2012
In this paper we study isotropic Lagrangian submanifolds , in complex space forms . It is shown that they are either totally geodesic or minimal in the complex projective space , if . When , they are either totally geodesic or minimal in .
M.B. Kashani
doaj  

Second order parallel tensor in real and complex space forms

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1989
Levy's theorem ‘A second order parallel symmetric non-singular tensor in a real space form is proportional to the metric tensor’ has been generalized by showing that it holds even if one assumes the second order tensor to be parallel (not necessarily ...
Ramesh Sharma
doaj   +1 more source

Cyber space bullying [PDF]

open access: yesTemida, 2009
Cyber space bullying is a relatively new phenomenon that has received increased attention by scientists, researchers and practitioners in recent years. It is usually defined as an intentionally and repeatedly expression of aggression towards other people
Popović-Ćitić Branislava
doaj   +1 more source

Isotropic Immersions of Complex Space Forms into Real Space Forms and Mean Curvatures [PDF]

open access: yesBulletin of the Polish Academy of Sciences Mathematics, 2004
First, the author finds a sufficient condition for an isotropic immersion of a complex space form into a real space form to be parallel. Then he extends the result to isotropic immersions of quaternionic space forms into real space forms. In each case, the sufficient condition is expressed in terms of the mean curvature of the submanifold, its ...
openaire   +2 more sources

Biharmonic and Quasi-Biharmonic Slant Surfaces in Lorentzian Complex Space Forms

open access: yesAbstract and Applied Analysis, 2013
In 1991, Chen and Ishikawa initially studied biharmonic marginally trapped surfaces in neutral pseudo-Euclidean 4-space. Recently, biharmonic and quasi-biharmonic marginally trapped Lagrangian surfaces in Lorentzian complex space forms were studied by ...
Yu Fu
doaj   +1 more source

Kähler maps of Hermitian symmetric spaces into complex space forms

open access: yesGeometriae Dedicata, 2007
The authors study Kähler immersions of Hermitian symmetric spaces into finite- or infinite-dimensional complex space forms, in particular Kähler immersions of such spaces of noncompact type endowed with their Bergman metrics into the infinite-dimensional hyperbolic space \(\mathbb{C} H^\infty\) or the infinite-dimensional Euclidean space \(\ell^2 ...
LOI, ANDREA, DI SCALA A. J.
openaire   +4 more sources

Complexity and Sociocultural Urbanization of Spare Time in Magdalena Mixhuca Sports City [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2014
This article derives from my thesis research project “Fragmentation and sociocultural urbanization of spare time. High-significance places in Magdalena Mixhuca Sports City”.
José Antonio García Ayala
doaj   +1 more source

Categories of space in music and lifestyles [PDF]

open access: yesSociološki Pregled, 2015
This paper discusses the connection between categories of space in music, music production and lifestyles. The relations between the symbolic space of social connections and musical contents in the social space of various status interactions is complex ...
Milenković Pavle
doaj   +1 more source

Home - About - Disclaimer - Privacy