Radial Minkowski additive operators
We give some characterizations for radial Minkowski additive operators and prove a new characterization of balls. Finally, we show the property of radial Minkowski homomorphism.
Radii of simplices and some applications to geometric inequalities.
Random polytopes and the volume-product of symmetric convex bodies.
Redundance of vertices of the cube relatively to its minimal ellipsoid.
Relative isodiametric inequalities.
Remarks on the closest packing of convex discs.
Remarks on the Isoperimetric Inequality for Multiply-connected H-Surfaces.
Repeated Angles in E4 .