In this paper,we present inequalities for volumes of subsimplices of a simplex and its pedal simplex and generalize them to m + 1 simplices and their pedal simplices.
基金Project supported by the National Natural Science Foundation of China (Grant No.10671117)the Foundation of the Education Department of Gansu Province (Grant No.0709-03)
文摘In this paper,we present inequalities for volumes of subsimplices of a simplex and its pedal simplex and generalize them to m + 1 simplices and their pedal simplices.