4 citations · 4 across the 2 of their papers we have counts for
2 papers
cs.CG2026
Prismatoid Band-Unfolding Revisited
Joseph O'Rourke
It remains unknown if every prismatoid has a nonoverlapping edge-unfolding, a special case of the long-unsolved "Dürer's problem." Recently nested prismatoids have been settled [Ra…
cs.CG1999★ 4 cited
PushPush is NP-hard in 3D
Joseph O'Rourke, The Smith Problem Solving Group
We prove that a particular pushing-blocks puzzle is intractable in 3D. The puzzle, inspired by the game PushPush, consists of unit square blocks on an integer lattice. An agent may…