Results 21 to 30 of about 10,472 (250)

Chen optimal inequalities of CR-warped products of generalized Sasakian space form

open access: yesJournal of Taibah University for Science, 2020
Our main objective of this paper is to derive the relationship between the main extrinsic invariant, and the contact CR δ-invariant (new intrinsic invariant) on a generic submanifold in trans-Sasakian generalized Sasakian space forms.
Aliya Naaz Siddiqui   +2 more
doaj   +1 more source

Some determinantal inequalities for Hadamard and Fan products of matrices

open access: yesJournal of Inequalities and Applications, 2016
In this note, we generalize some determinantal inequalities which are due to Lynn (Proc. Camb. Philos. 60:425-431, 1964), Chen (Linear Algebra Appl. 368:99-106, 2003) and Ando (Linear Multilinear Algebra 8:291-316, 1980).
Xiaohui Fu, Yang Liu
doaj   +1 more source

Chen–Ricci inequalities for submanifolds of Riemannian and Kaehlerian product manifolds

open access: yesAnnales Polonici Mathematici, 2016
Summary: Some examples of slant submanifolds of almost product Riemannian manifolds are presented. The existence of a useful orthonormal basis in proper slant submanifolds of a Riemannian product manifold is proved. The sectional curvature, the Ricci curvature and the scalar curvature of submanifolds of locally product manifolds of almost constant ...
Kilic, Erol   +2 more
openaire   +4 more sources

Chen inequalities for statistical submersions between statistical manifolds

open access: yesInternational Journal of Geometric Methods in Modern Physics, 2021
We study statistical submersions between statistical manifolds. In particular, we establish Chen–Ricci inequalities of statistical submersions between statistical manifolds and a [Formula: see text] Chen-type inequality for statistical submersions. Some applications are also given.
Siddiqui, Aliya Naaz   +2 more
openaire   +3 more sources

New Poisson–Sch type inequalities and their applications in quantum calculus

open access: yesJournal of Inequalities and Applications, 2018
The Poisson type inequalities, which were improved by Shu, Chen, and Vargas-De-Teón (J. Inequal. Appl. 2017:114, 2017), are generalized by using Poisson identities involving modified Poisson kernel functions with respect to a cone. New generalizations of
Tao Liu, Xinjuan Chen, Yifan Xing
doaj   +1 more source

A New Implementable Prediction-Correction Method for Monotone Variational Inequalities with Separable Structure

open access: yesAbstract and Applied Analysis, 2013
The monotone variational inequalities capture various concrete applications arising in many areas. In this paper, we develop a new prediction-correction method for monotone variational inequalities with separable structure.
Feng Ma, Mingfang Ni, Zhanke Yu
doaj   +1 more source

Applications of differential equations to characterize the base of warped product submanifolds of cosymplectic space forms

open access: yesJournal of Inequalities and Applications, 2020
In the present, we first obtain Chen–Ricci inequality for C-totally real warped product submanifolds in cosymplectic space forms. Then, we focus on characterizing spheres and Euclidean spaces, by using the Bochner formula and a second-order ordinary ...
Akram Ali   +3 more
doaj   +1 more source

Chen-like inequalities on lightlike hypersurfaces of a Lorentzian manifold [PDF]

open access: yesJournal of Inequalities and Applications, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gülbahar, Mehmet   +2 more
openaire   +1 more source

Chen-Type Inequality for Generic Submanifolds of Quaternionic Space Form and Its Application

open access: yesJournal of New Theory
In 1993, the theory of Chen invariants started when Chen wrote basic inequalities for submanifolds in space forms. This inequality is called Chen’s first inequality. Afterward, many geometers studied many papers dealing with this new inequality.
Amine Yılmaz
doaj   +1 more source

A Set of Mathematical Constants Arising Naturally in the Theory of the Multiple Gamma Functions

open access: yesAbstract and Applied Analysis, 2012
We introduce a set of mathematical constants which is involved naturally in the theory of multiple Gamma functions. Then we present general asymptotic inequalities for these constants whose special cases are seen to contain all results very recently ...
Junesang Choi
doaj   +1 more source

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