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cs.CG2022
Diamonds are Forever in the Blockchain: Geometric Polyhedral Point-Set Pattern Matching
Gill Barequet, Shion Fukuzawa, Michael T. Goodrich +3
Motivated by blockchain technology for supply-chain tracing of ethically sourced diamonds, we study geometric polyhedral point-set pattern matching as minimum-width polyhedral annu…
cs.CG2021★ 2 cited
Angles of Arc-Polygons and Lombardi Drawings of Cacti
David Eppstein, Daniel Frishberg, Martha C. Osegueda
We characterize the triples of interior angles that are possible in non-self-crossing triangles with circular-arc sides, and we prove that a given cyclic sequence of angles can be…