In this paper,by the theory of geometric inequalities,some new Bonnesenstyle isoperimetric inequalities of n-dimensional simplex are proved.In several cases,these inequalities imply characterizations of regular simplex.
基金The Doctoral Programs Foundation(20113401110009)of Education Ministry of ChinaUniversities Natural Science Foundation(KJ2016A310)of Anhui Province
文摘In this paper,by the theory of geometric inequalities,some new Bonnesenstyle isoperimetric inequalities of n-dimensional simplex are proved.In several cases,these inequalities imply characterizations of regular simplex.