An Explicit Counter-example for the Shephard Problem of Convex Bodies in R^n

作者：Yun; Wei; XIA; Chun; Na; ZENG凸体反例圆锥投影体积

摘要：Comparing the volume of the projection body of a double cone and that of the projection body of a ball,we give an explicit counter-example for the Shephard problem of convex bodies in R~n(n≥3)and an affirmative answer to the question of Zhang.

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