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SOME INEQUALITIES ABOUT DUAL MIXED VOLUMES OF STAR BODIES 被引量:5
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作者 李小燕 冷岗松 《Acta Mathematica Scientia》 SCIE CSCD 2005年第3期505-510,共6页
The authors establish some inequalities about the dual mixed volumes of star bodies in Rn. These inequalities are the analogue in the Brunn-Minkowski theory of the inequalities of Marcus-Lopes and Bergstrom about symm... The authors establish some inequalities about the dual mixed volumes of star bodies in Rn. These inequalities are the analogue in the Brunn-Minkowski theory of the inequalities of Marcus-Lopes and Bergstrom about symmetric functions of positive reals. 展开更多
关键词 Brunn-Minkowski theory star bodies dual mixed volumes Aleksandrov Fenchel inequality.
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L_p-mixed intersection bodies 被引量:1
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作者 ZHAO ChangJian Department of Information and Mathematics Sciences, College of Science, China Jiliang University, Hangzhou 310018, China 《Science China Mathematics》 SCIE 2008年第12期2172-2188,共17页
In this paper the author first introduce a new concept of Lp-dual mixed volumes of star bodies which extends the classical dual mixed volumes. Moreover, we extend the notions of Lp- intersection body to Lp-mixed inter... In this paper the author first introduce a new concept of Lp-dual mixed volumes of star bodies which extends the classical dual mixed volumes. Moreover, we extend the notions of Lp- intersection body to Lp-mixed intersection body. Inequalities for Lp-dual mixed volumes of Lp-mixed intersection bodies are established and the results established here provide new estimates for these type of inequalities. 展开更多
关键词 L p -dual mixed volumes L p -intersection bodies L p -mixed intersection bodies 52A40
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Lp-dual Quermassintegral sums 被引量:1
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作者 Chang-jian ZHAO Department of Information and Mathematics Sciences,College of Science,China Jiliang University,Hangzhou 310018,China 《Science China Mathematics》 SCIE 2007年第9期1347-1360,共14页
In this paper,we first introduce a concept of L_p-dual Quermassintegral sum function of convex bodies and establish the polar projection Minkowski inequality and the polar projection Aleksandrov-Fenchel inequality for... In this paper,we first introduce a concept of L_p-dual Quermassintegral sum function of convex bodies and establish the polar projection Minkowski inequality and the polar projection Aleksandrov-Fenchel inequality for L_p-dual Quermassintegral sums.Moreover,by using Lutwak’s width-integral of index i,we establish the L_p-Brunn-Minkowski inequality for the polar mixed projec- tion bodies.As applications,we prove some interrelated results. 展开更多
关键词 mixed volumes mixed projection bodies dual Quermassintegral sum polar of mixed projection bodies 52A40 53A15
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On the Dual p-Measures of Asymmetry for Star Bodies
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作者 HUANG Xing ZHU Huawei GUO Qi 《Wuhan University Journal of Natural Sciences》 CAS CSCD 2018年第6期465-470,共6页
Recently, the connection between p-measures of asymmetry and the L_p-mixed volumes for convex bodies was found soon after the p-measure of asymmetry was proposed, and the Orlicz-measures of asymmetry was proposed insp... Recently, the connection between p-measures of asymmetry and the L_p-mixed volumes for convex bodies was found soon after the p-measure of asymmetry was proposed, and the Orlicz-measures of asymmetry was proposed inspired by such a kind of connection. In this paper, by a similar way the dual p-measures of asymmetry for star bodies(naturally for convex bodies) is introduced first. Then the connection between dual p-measures of asymmetry and Lp-dual mixed volumes is established. Finally, the best lower and upper bounds of dual p-measures and the corresponding extremal bodies are discussed. 展开更多
关键词 convex body dual p-measures of asymmetry Lp -dual mixed volumes
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