Methods of Moment and Maximum Entropy for Solving Nonlinear Expectation

In this paper, we consider a special nonlinear expectation problem on the special parameter space and give a necessary and sufficient condition for the existence of the solution. Meanwhile, we generalize the necessary and sufficient condition to the two-dimensional moment problem. Moreover, we use t...

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Main Authors: Lei Gao, Dong Han
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Mathematics
Subjects:
Online Access:http://www.mdpi.com/2227-7390/7/1/45
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spelling doaj-8ebab205acb3465a84a38bc2bd90c4d42020-11-24T23:24:42ZengMDPI AGMathematics2227-73902019-01-01714510.3390/math7010045math7010045Methods of Moment and Maximum Entropy for Solving Nonlinear ExpectationLei Gao0Dong Han1Department of Mathematics, Shanghai Jiao Tong University, Shanghai 200240, ChinaDepartment of Mathematics, Shanghai Jiao Tong University, Shanghai 200240, ChinaIn this paper, we consider a special nonlinear expectation problem on the special parameter space and give a necessary and sufficient condition for the existence of the solution. Meanwhile, we generalize the necessary and sufficient condition to the two-dimensional moment problem. Moreover, we use the maximum entropy method to carry out a kind of concrete solution and analyze the convergence for the maximum entropy solution. Numerical experiments are presented to compute the maximum entropy density functions.http://www.mdpi.com/2227-7390/7/1/45moment problemmaximum entropynonlinear expectationexistence and uniqueness
collection DOAJ
language English
format Article
sources DOAJ
author Lei Gao
Dong Han
spellingShingle Lei Gao
Dong Han
Methods of Moment and Maximum Entropy for Solving Nonlinear Expectation
Mathematics
moment problem
maximum entropy
nonlinear expectation
existence and uniqueness
author_facet Lei Gao
Dong Han
author_sort Lei Gao
title Methods of Moment and Maximum Entropy for Solving Nonlinear Expectation
title_short Methods of Moment and Maximum Entropy for Solving Nonlinear Expectation
title_full Methods of Moment and Maximum Entropy for Solving Nonlinear Expectation
title_fullStr Methods of Moment and Maximum Entropy for Solving Nonlinear Expectation
title_full_unstemmed Methods of Moment and Maximum Entropy for Solving Nonlinear Expectation
title_sort methods of moment and maximum entropy for solving nonlinear expectation
publisher MDPI AG
series Mathematics
issn 2227-7390
publishDate 2019-01-01
description In this paper, we consider a special nonlinear expectation problem on the special parameter space and give a necessary and sufficient condition for the existence of the solution. Meanwhile, we generalize the necessary and sufficient condition to the two-dimensional moment problem. Moreover, we use the maximum entropy method to carry out a kind of concrete solution and analyze the convergence for the maximum entropy solution. Numerical experiments are presented to compute the maximum entropy density functions.
topic moment problem
maximum entropy
nonlinear expectation
existence and uniqueness
url http://www.mdpi.com/2227-7390/7/1/45
work_keys_str_mv AT leigao methodsofmomentandmaximumentropyforsolvingnonlinearexpectation
AT donghan methodsofmomentandmaximumentropyforsolvingnonlinearexpectation
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