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INEQUALITIES OF THE QUERMASSINTEGRALS FOR THE L_p-PROJECTION BODY AND THE L_p-CENTROID BODY 被引量:2
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作者 王卫东 冷岗松 《Acta Mathematica Scientia》 SCIE CSCD 2010年第1期359-368,共10页
Associated with the concepts of the Lp-mixed quermassintegrals, the Lp-mixed volume, and the Lp-dual mixed volume, we establish inequalities for the quermassintegrals of the Lp-projection body and the Lp-centroid body... Associated with the concepts of the Lp-mixed quermassintegrals, the Lp-mixed volume, and the Lp-dual mixed volume, we establish inequalities for the quermassintegrals of the Lp-projection body and the Lp-centroid body. Further, the general results for the Shephard problem of the Lp-projection body and the Lp-centroid body are obtained. 展开更多
关键词 Lp-centroid body Lp-projection body lp-mixed projection body quer massintegrals shephard problem
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INEQUALITIES FOR L_p-MIXED CURVATURE IMAGES 被引量:1
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作者 卢峰红 王卫东 《Acta Mathematica Scientia》 SCIE CSCD 2010年第4期1044-1052,共9页
Lutwak, Yang, and Zhang posed the notion of Lp-curvature images and established several Lp analogs of the affne isoperimetric inequality. In this article, the notion of Lp-mixed curvature images is introduced, Lp-curv... Lutwak, Yang, and Zhang posed the notion of Lp-curvature images and established several Lp analogs of the affne isoperimetric inequality. In this article, the notion of Lp-mixed curvature images is introduced, Lp-curvature images being a special case. The properties and Lp analogs of the affne isoperimetric inequality are established for Lp-mixed curvature images. 展开更多
关键词 lp-mixed curvature images affne isoperimetric inequality lp-mixed projection body lp-mixed centroid body
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Mixed Volumes and Measures of Asymmetry 被引量:1
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作者 Hai Lin JIN Gang Song LENG Qi GUO 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2014年第11期1905-1916,共12页
The mixed volume and the measure of asymmetry for convex bodies are two important topics in convex geometry.In this paper,we first reveal a close connection between the Lp-mixed volumes proposed by E.Lutwak and the p-... The mixed volume and the measure of asymmetry for convex bodies are two important topics in convex geometry.In this paper,we first reveal a close connection between the Lp-mixed volumes proposed by E.Lutwak and the p-measures of asymmetry,which have the Minkowski measure as a special case,introduced by Q.Guo.Then,a family of measures of asymmetry is defined in terms of the Orlicz mixed volumes introduced by R.J.Gardner,D.Hug and W.Weil recently,which is an extension of the p-measures. 展开更多
关键词 Minkowski measure of asymmetry p-measure of asymmetry lp-mixed volume Orlicz measure of asymmetry Orlicz mixed volume
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The Petty Projection Inequality for L_p-Mixed Projection Bodies 被引量:12
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作者 Wei Dong WANG Gang Song LENG 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2007年第8期1485-1494,共10页
Recently, Lutwak, Yang and Zhang posed the notion of Lp-projection body and established the Lp-analog of the Petty projection inequality. In this paper, the notion of Lp-mixed projection body is introduced--the Lp-pro... Recently, Lutwak, Yang and Zhang posed the notion of Lp-projection body and established the Lp-analog of the Petty projection inequality. In this paper, the notion of Lp-mixed projection body is introduced--the Lp-projection body being a special case. The Petty projection inequality, as well as Lutwak's quermassintegrals (Lp-mixed quermassintegrals) extension of the Petty projection inequality, is established for Lp-mixed projection body. 展开更多
关键词 petty projection inequality Lp-projection body lp-mixed projection body Lp-centroid body lp-mixed quermassintegrals
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Petty Projection Inequalities for the General L_p-Mixed Projection Bodies 被引量:3
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作者 WAN Xiaoyan WANG Weidong 《Wuhan University Journal of Natural Sciences》 CAS 2012年第3期190-194,共5页
In this paper,the definition of the general L p-mixed projection bodies is introduced,and the general L p-projection bodies given by Ludwig is a special case for the general L p-mixed projection bodies.Then the Petty ... In this paper,the definition of the general L p-mixed projection bodies is introduced,and the general L p-projection bodies given by Ludwig is a special case for the general L p-mixed projection bodies.Then the Petty projection inequality for the general L p-mixed projection bodies is shown.Moreover,the monotonicity for the general L p-mixed projection bodies is obtained. 展开更多
关键词 Petty projection inequalities general lp-mixed projection bodies MONOTONICITY the Minkowski inequality the general Lp-moment bodies
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The Generalized L_p-Mixed Affine Surface Area
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作者 Tong Yi MA 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2015年第11期1775-1788,共14页
Abstract In this article, we put forward the concept of the (i,j)-type Lp-mixed alpine surface area, such that the notion of Lp-affine surface area which be shown by Lutwak is its special cases. Furthermore, applyin... Abstract In this article, we put forward the concept of the (i,j)-type Lp-mixed alpine surface area, such that the notion of Lp-affine surface area which be shown by Lutwak is its special cases. Furthermore, applying this concept, the Minkowski inequality for the (i, -p)-type Lp-mixed affine surface area and the extensions of the well-known Lp-Petty atone projection inequality are established, respectively. Besides, we give an affirmative answer for the generalized Lp-Winterniz monotonicity problem. 展开更多
关键词 Convex body star body i-th lp-mixed curvature function i-th lp-mixed curvature im-age (i j)-type lp-mixed affine surface area
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