Articles with "complex space" as a keyword



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On Characterizations of Hopf Hypersurfaces in a Nonflat Complex Space Form with Anti-commuting Operators

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Published in 2017 at "Results in Mathematics"

DOI: 10.1007/s00025-016-0567-2

Abstract: Let M be a real hypersurface in a complex space form Mn(c), $${c \neq 0}$$c≠0. In this paper we prove that if $${R_{\xi}(\phi A - A\phi) + (\phi A - A\phi)R_{\xi} = 0}$$Rξ(ϕA-Aϕ)+(ϕA-Aϕ)Rξ=0 holds on… read more here.

Keywords: phi; space form; hopf hypersurfaces; complex space ... See more keywords

Ricci flow of Kaehlerian slant submanifolds in complex space forms and its applications

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Published in 2024 at "Arabian Journal of Mathematics"

DOI: 10.1007/s40065-024-00474-z

Abstract: The normalized Ricci flow converges to a constant curvature metric for a connected Kaehlerian slant submanifold in a complex space form if the squared norm of the second fundamental form satisfies certain upper bounds. These… read more here.

Keywords: ricci flow; usepackage; complex space; kaehlerian slant ... See more keywords

An optimal inequality for Lagrangian submanifolds in complex space forms involving Casorati curvature

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Published in 2018 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2018.05.060

Abstract: Abstract In this paper, we establish an optimal inequality involving normalized δ-Casorati curvature δ C ( n − 1 ) of Lagrangian submanifolds in n-dimensional complex space forms. We derive a very singular and unexpected… read more here.

Keywords: casorati curvature; inequality; optimal inequality; curvature ... See more keywords
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Quantitative proteomic analysis of cortex in the depressive-like behavior of rats induced by the simulated complex space environment.

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Published in 2021 at "Journal of proteomics"

DOI: 10.1016/j.jprot.2021.104144

Abstract: Long-term spaceflight has always been challenging for astronauts due to the extremely complicated space environmental conditions, including microgravity, noise, confinement, and circadian rhythms disorders, which may cause adverse effects on astronauts' mental health, such as… read more here.

Keywords: space environment; depressive like; like behavior; complex space ... See more keywords

Biwarped product submanifolds of complex space forms

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Published in 2019 at "International Journal of Geometric Methods in Modern Physics"

DOI: 10.1142/s0219887819500725

Abstract: The class of biwarped product manifolds is a generalized class of product manifolds and a special case of multiply warped product manifolds. In this paper, biwarped product submanifolds of the type [Formula: see text] embedded… read more here.

Keywords: complex space; biwarped product; product submanifolds; space forms ... See more keywords

Chen inequalities for submanifolds of complex space forms and Sasakian space forms with quarter-symmetric connections

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Published in 2019 at "International Journal of Geometric Methods in Modern Physics"

DOI: 10.1142/s0219887819501184

Abstract: In this paper, we obtain Chen’s inequalities for submanifolds of complex space forms and Sasakian space forms with quarter-symmetric connections. read more here.

Keywords: complex space; space forms; inequalities submanifolds; submanifolds complex ... See more keywords

Criteria of saddle points for the general form of vector optimization problem in complex space

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Published in 2020 at "Filomat"

DOI: 10.2298/fil2001221e

Abstract: In this paper, the criteria of the saddle point type for a general form of complex multi-objective programming problems are derived where the objective function of the problem is considered full complex. The criteria with/without… read more here.

Keywords: general form; saddle points; criteria saddle; problem ... See more keywords

Elastic strips along isotropic curves in complex 3-spaces

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Published in 2024 at "Turkish Journal of Mathematics"

DOI: 10.55730/1300-0098.3522

Abstract: : In this paper, we define the ruled surface in terms of the Darboux vector field of an isotropic curve in a complex 3-space, and we study the ruled surface as an elastic strip along… read more here.

Keywords: curves complex; along isotropic; complex space; isotropic curves ... See more keywords

Lower extremities for generalized normalized δ-Casorati curvatures of bi-slant submanifolds in generalized complex space forms

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Published in 2018 at "Kragujevac journal of mathematics"

DOI: 10.5937/kgjmath1804591a

Abstract: In this paper, we obtain the inequalities for the generalized normalized δ-Casorati curvature and the normalized scalar curvature for different submanifolds in generalized complex space form, which is based on an optimization procedure involving a… read more here.

Keywords: generalized normalized; generalized complex; space; submanifolds generalized ... See more keywords