Results 31 to 40 of about 7,376 (127)

On Improvements of Kantorovich Type Inequalities [PDF]

open access: yesMathematics, 2019
In the paper, we give some new improvements of the Kantorovich type inequalities by using Popoviciu’s, Hölder’s, Bellman’s and Minkowski’s inequalities. These results in special case yield Hao’s, reverse Cauchy’s and Minkowski’s inequalities.
Zhao, Chang-Jian, Cheung, Wing-Sum
openaire   +2 more sources

Approximations of Antieigenvalue and Antieigenvalue-Type Quantities

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
We will extend the definition of antieigenvalue of an operator to antieigenvalue-type quantities, in the first section of this paper, in such a way that the relations between antieigenvalue-type quantities and their corresponding Kantorovich-type ...
Morteza Seddighin
doaj   +1 more source

Operator iteration on the Young inequality

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we employ iteration on operator version of the famous Young inequality and obtain more arithmetic-geometric mean inequalities and the reverse versions for positive operators.
Xianhe Zhao, Le Li, Hongliang Zuo
doaj   +1 more source

The Schr\"odinger Equation in the Mean-Field and Semiclassical Regime

open access: yes, 2016
In this paper, we establish (1) the classical limit of the Hartree equation leading to the Vlasov equation, (2) the classical limit of the $N$-body linear Schr\"{o}dinger equation uniformly in N leading to the N-body Liouville equation of classical ...
Golse, François, Paul, Thierry
core   +3 more sources

Quantifying functionally equivalent species and ecological network dissimilarity with optimal transport distances

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 301-321, February 2026.
Abstract Quantifying the structure and dynamics of species interactions in ecological communities is fundamental to studying ecology and evolution. While there are numerous approaches to analysing ecological networks, there is not yet an approach that can (1) quantify dissimilarity in the global structure of ecological networks that range from ...
Kai M. Hung   +4 more
wiley   +1 more source

Optimal transportation with traffic congestion and Wardrop equilibria

open access: yes, 2006
In the classical Monge-Kantorovich problem, the transportation cost only depends on the amount of mass sent from sources to destinations and not on the paths followed by this mass. Thus, it does not allow for congestion effects.
Carlier, G.   +2 more
core   +4 more sources

Refinements of Kantorovich type, Schwarz and Berezin number inequalities

open access: yesExtracta Mathematicae, 2020
In this article, we use Kantorovich and Kantorovich type inequalities in order to prove some new Berezin number inequalities. Also, by using a refinement of the classical Schwarz inequality, we prove Berezin number inequalities for powers of f (A), where
M. Garayev   +3 more
doaj  

Improvements of operator reverse AM-GM inequality involving positive linear maps

open access: yesJournal of Inequalities and Applications, 2020
In this paper, we shall present some reverse arithmetic-geometric mean operator inequalities for unital positive linear maps. These inequalities improve some corresponding results due to Xue (J. Inequal. Appl. 2017:283, 2017).
Shazia Karim   +2 more
doaj   +1 more source

Equality Conditions for Matrix Kantorovich-Type Inequalities

open access: yesJournal of Mathematical Analysis and Applications, 1997
Following a paper of \textit{S. Liu} and \textit{H. Neudecker} [ibid. 197, No. 1, 23-26 (1996; Zbl 0853.15014)], the authors present sufficient and necessary conditions under which equality occurs in matrix Kantorovich-type inequalities. They also present several relevant inequalities. The following concluding comments are stated.
Liu, S., Polasek, W., Neudecker, H.
openaire   +2 more sources

Asymptotic Properties for a General Class of Szász–Mirakjan–Durrmeyer Operators

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 2, Page 734-743, 30 January 2026.
ABSTRACT In this paper, we introduce a general family of Szász–Mirakjan–Durrmeyer type operators depending on an integer parameter j∈ℤ$$ j\in \mathbb{Z} $$. They can be viewed as a generalization of the Szász–Mirakjan–Durrmeyer operators, Phillips operators, and corresponding Kantorovich modifications of higher order.
Ulrich Abel   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy