Results 11 to 20 of about 686,774 (286)

Quadratic Mean Field Games

open access: yesPhysics Reports, 2018
Mean field games were introduced independently by J-M. Lasry and P-L. Lions, and by M. Huang, R.P. Malham\'e and P. E. Caines, in order to bring a new approach to optimization problems with a large number of interacting agents.
Gobron, Thierry   +2 more
core   +4 more sources

Quadratic mean-field reflected BSDEs

open access: yesProbability, Uncertainty and Quantitative Risk, 2022
<p style='text-indent:20px;'>In this paper, we analyze mean-field reflected backward stochastic differential equations when the driver has quadratic growth in the second unknown <inline-formula><tex-math id="M1">\begin{document}$ z $\end{document}</tex-math></inline-formula>.
Hu, Ying, Moreau, Remi, Wang, Falei
openaire   +5 more sources

Quadratic means

open access: yesJournal of Mathematical Analysis and Applications, 2003
The paper considers expressions of the form \( {\mathfrak M} = f_1 \mp\sqrt{f_2}\) where \(f_1, f_2\), is a symmetric form of degree \(1, 2,\) in \(n\) variables. The case where \(f_1=0\) has been considered by the second author [Math. Inequal. Appl. 6, 581--593 (2003; Zbl 1047.26015)]. Using suitable bases for the two spaces of forms these expressions
Abu-Saris, Raghib, Hajja, Mowaffaq
openaire   +2 more sources

Quadratic interpolation of the Heinz means [PDF]

open access: yesMathematical Inequalities & Applications, 2018
The main goal of this article is to present several quadratic refinements and reverses of the well known Heinz inequality, for numbers and matrices, where the refining term is a quadratic function in the mean parameters. The proposed idea introduces a new approach to these inequalities, where polynomial interpolation of the Heinz function plays a major
Kittaneh, Fuad   +2 more
openaire   +2 more sources

Linear–Quadratic Mean-Field-Type Games: A Direct Method

open access: yesGames, 2018
In this work, a multi-person mean-field-type game is formulated and solved that is described by a linear jump-diffusion system of mean-field type and a quadratic cost functional involving the second moments, the square of the expected value of the state,
Tyrone E. Duncan, Hamidou Tembine
doaj   +1 more source

Sharp bounds for the Sándor–Yang means in terms of arithmetic and contra-harmonic means

open access: yesJournal of Inequalities and Applications, 2018
In the article, we provide several sharp upper and lower bounds for two Sándor–Yang means in terms of combinations of arithmetic and contra-harmonic means.
Hui-Zuo Xu, Yu-Ming Chu, Wei-Mao Qian
doaj   +1 more source

Pengajaran Konsep Ketaksamaan untuk Menguatkan Kemampuan Pemecahan Masalah Aljabar Siswa pada KSN-K Bidang Matematika di SMA Swasta Iskandar Muda Kabupaten Aceh Utara

open access: yesJurnal Pengabdian UNDIKMA, 2022
This community service activity aimed to improve students’ ability in solving algebra’s problems in National Science Competition (KSN) in field of mathematics especially in topic of inequalities related to quadratic mean, arithmetic mean, geometrics mean,
Herizal Herizal
doaj   +1 more source

Improvements of bounds for the Sándor–Yang means

open access: yesJournal of Inequalities and Applications, 2019
In the article, we provide new bounds for two Sándor–Yang means in terms of the arithmetic and contraharmonic means. Our results are the improvements of the previously known results.
Wei-Mao Qian, Hui-Zuo Xu, Yu-Ming Chu
doaj   +1 more source

NEW SMARANDACHE SEQUENCES: THE FAMILY OF METALLIC MEANS [PDF]

open access: yes, 2003
The family of Metallic Means comprises every quadratic irrational number that is the positive solution of algebraic equations, where n is a natural number.
W. de Spinade, Vera
core   +1 more source

The Generalized Quadratic Gauss Sum and Its Fourth Power Mean

open access: yesMathematics, 2019
In this article, our main purpose is to introduce a new and generalized quadratic Gauss sum. By using analytic methods, the properties of classical Gauss sums, and character sums, we consider the calculating problem of its fourth power mean and give two ...
Shimeng Shen, Wenpeng Zhang
doaj   +1 more source

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