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RECONSTRUCTION PROBLEMS OF CONVEX BODIES FROM EVEN L_(p)SURFACE AREA MEASURES
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作者 Juewei HU gangsong leng 《Acta Mathematica Scientia》 2025年第1期126-142,共17页
We build a computer program to reconstruct convex bodies using even L_(p)surface area measures for p≥1.Firstly,we transform the minimization problem Pi,which is equivalent to solving the even L_(p)Minkowski problem,i... We build a computer program to reconstruct convex bodies using even L_(p)surface area measures for p≥1.Firstly,we transform the minimization problem Pi,which is equivalent to solving the even L_(p)Minkowski problem,into a convex optimization problem P4 with a finite number of constraints.This transformation makes it suitable for computational resolution.Then,we prove that the approximate solutions obtained by solving the problem P4 converge to the theoretical solution when N and k are sufficiently large.Finally,based on the convex optimization problem P_(4),we provide an algorithm for reconstructing convex bodies from even L_(p)surface area measures,and present several examples implemented using MATLAB. 展开更多
关键词 reconstruction problem even L_(p)surface area measures spherical harmonic
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On the Dual Orlicz Mixed Volumes 被引量:2
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作者 Hailin JIN Shufeng YUAN gangsong leng 《Chinese Annals of Mathematics,Series B》 SCIE CSCD 2015年第6期1019-1026,共8页
In this paper,the authors define a harmonic Orlicz combination and a dual Orlicz mixed volume of star bodies,and then establish the dual Orlicz-Minkowski mixedvolume inequality and the dual Orlicz-Brunn-Minkowksi ineq... In this paper,the authors define a harmonic Orlicz combination and a dual Orlicz mixed volume of star bodies,and then establish the dual Orlicz-Minkowski mixedvolume inequality and the dual Orlicz-Brunn-Minkowksi inequality. 展开更多
关键词 Convex body Harmonic Orlicz combination Dual Orlicz mixed volume Dual Orlicz-Brunn-Minkowski inequality
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Orlicz Brunn-Minkowski理论
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作者 徐赟 吴尉迟 冷岗松 《中国科学:数学》 CSCD 北大核心 2021年第1期87-96,共10页
本文主要介绍Orlicz Brunn-Minkowski理论,并从下面3个方面介绍该理论:Orlicz投影体和Orlicz质心体、Orlicz加法与其相关体积不等式、Orlicz Minkowski问题.
关键词 Orlicz投影体 Orlicz质心体 Orlicz加法 Orlicz Minkowski问题
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