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math.MG2012
Maximizing Volume Ratios for Shadow Covering by Tetrahedra
Christina Chen
Define a body A to be able to hide behind a body B if the orthogonal projection of B contains a translation of the corresponding orthogonal projection of A in every direction. In t…
math.MG2011★ 1 cited
Volume bounds for shadow covering
Christina Chen, Tanya Khovanova, Daniel A. Klain
For n >= 2 a construction is given for a large family of compact convex sets K and L in n-dimensional Euclidean space such that the orthogonal projection L_u onto the subspace u^\p…