The extremal convex bodies of constant width for the Minkowski measure of asymmetry are discussed. A result, similar to that of H. Groemer's and of H. Lu's, is obtained, which states that, for the Minkowski measure ...The extremal convex bodies of constant width for the Minkowski measure of asymmetry are discussed. A result, similar to that of H. Groemer's and of H. Lu's, is obtained, which states that, for the Minkowski measure of asymmetry, the most asymmetric convex domains of constant width in R2 are Reuleaux triangles.展开更多
In this paper,we introduce the Minkowski measure of asymmetry for the spherical bodies of constant width.Then we prove that the spherical balls are the most symmetric bodies among all spherical bodies of constant widt...In this paper,we introduce the Minkowski measure of asymmetry for the spherical bodies of constant width.Then we prove that the spherical balls are the most symmetric bodies among all spherical bodies of constant width,and the completion of the spherical regular simplexes are the most asymmetric bodies.展开更多
In this paper, we show that when Minkowski measure of asymmetry of convex body K of constant width is bigger than a(n-1), K has at least n+1 critical chords, where a(n)=n+(2n(n+1))√1/2/n+2.
基金The NSF (08KJD110016) of Jiangsu Hight Education
文摘The extremal convex bodies of constant width for the Minkowski measure of asymmetry are discussed. A result, similar to that of H. Groemer's and of H. Lu's, is obtained, which states that, for the Minkowski measure of asymmetry, the most asymmetric convex domains of constant width in R2 are Reuleaux triangles.
基金Supported by the National Natural Science Foundation of China(12071334,12071277)。
文摘In this paper,we introduce the Minkowski measure of asymmetry for the spherical bodies of constant width.Then we prove that the spherical balls are the most symmetric bodies among all spherical bodies of constant width,and the completion of the spherical regular simplexes are the most asymmetric bodies.
基金Supported by the Innovative Project of College Students of Jiangsu Province(201710332019Z)the Natural Science Foundation of Jiangsu Province(BK20171218)the National Natural Science Foundation of China(11671293)
文摘In this paper, we show that when Minkowski measure of asymmetry of convex body K of constant width is bigger than a(n-1), K has at least n+1 critical chords, where a(n)=n+(2n(n+1))√1/2/n+2.