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A Quadratic Mean Field Games Model for the Langevin Equation [PDF]

open access: yesAxioms, 2021
We consider a Mean Field Games model where the dynamics of the agents is given by a controlled Langevin equation and the cost is quadratic. An appropriate change of variables transforms the Mean Field Games system into a system of two coupled kinetic ...
Fabio Camilli
doaj   +5 more sources

Optimal inequalities for bounding Toader mean by arithmetic and quadratic means [PDF]

open access: yesJournal of Inequalities and Applications, 2017
In this paper, we present the best possible parameters α ( r ) $\alpha(r)$ and β ( r ) $\beta(r)$ such that the double inequality [ α ( r ) A r ( a , b ) + ( 1 − α ( r ) ) Q r ( a , b ) ] 1 / r < T D [ A ( a , b ) , Q ( a , b ) ] < [ β ( r ) A r ( a , b )
Tie-Hong Zhao, Yu-Ming Chu, Wen Zhang
doaj   +3 more sources

Mean-field type quadratic BSDEs

open access: yesNumerical Algebra, Control and Optimization, 2023
In this paper, we give several new results on solvability of a quadratic BSDE whose generator depends also on the mean of both variables. First, we consider such a BSDE using John-Nirenberg's inequality for BMO martingales to estimate its contribution to the evolution of the first unknown variable.
Ying Hu
exaly   +4 more sources

Quadratic BSDEs with mean reflection

open access: yesMathematical Control and Related Fields, 2018
The present paper is devoted to the study of the well-posedness of BSDEs with mean reflection whenever the generator has quadratic growth in the $z$ argument. This work is the sequel of Briand et al. [BSDEs with mean reflection, arXiv:1605.06301] in which a notion of BSDEs with mean reflection is developed to tackle the super-hedging problem under ...
Peng Luo, Ying Hu
exaly   +6 more sources

Backward-forward linear-quadratic mean-field Stackelberg games

open access: yesAdvances in Difference Equations, 2021
This paper studies a controlled backward-forward linear-quadratic-Gaussian (LQG) large population system in Stackelberg games. The leader agent is of backward state and follower agents are of forward state.
Kehan Si, Zhen Wu
doaj   +1 more source

Linear-Quadratic Mean Field Games [PDF]

open access: yesJournal of Optimization Theory and Applications, 2015
In this article, we provide a comprehensive study of the linear-quadratic mean field games via the adjoint equation approach; although the problem has been considered in the literature by Huang, Caines and Malhame (HCM, 2007a), their method is based on Dynamic Programming.
Alain Bensoussan 0001   +3 more
openaire   +5 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

Alternative expressions for stand diameter in complex forests

open access: yesForest Ecosystems, 2023
Quadratic mean diameter is the most frequently reported descriptor of the diameter distribution of forests. As such, it is often used as an indicator of forest stand structure, developmental stage, and ecological and economic potential.
Mark J. Ducey, John A. Kershaw, Jr.
doaj   +1 more source

Quadratic Auto-Step Least Mean Square Equalization for High-Data-Rate IR-UWB Wireless Communication Systems

open access: yesIEEE Access, 2022
High-data-rate impulse radio ultra-wideband (IR-UWB) wireless communication system suffers from serious intersymbol interference (ISI) issues in an indoor multipath environment.
Gang Wang, Min Lin, Qianyun Liu
doaj   +1 more source

Assessment of diaphragmatic function through surface electromyography in healthy individuals. A cross-section observational study

open access: yesColombian Journal of Anesthesiology, 2023
Introduction: Diaphragmatic surface electromyography is a procedure designed to assess the diaphragm. The physiological values of the electrical activity may have potential use in rehabilitation, sports training, ventilatory support withdrawal in ...
Claudia-Yaneth Rodríguez-Triviño   +3 more
doaj   +1 more source

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