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cs.DS2026
Metric Planarity Testing is Hard
Anubhav Dhar, Debajyoti Kar, Sándor Kisfaludi-Bak +3
A key milestone in algorithmic graph theory is Hopcroft and Tarjan's 1974 linear-time algorithm for graph planarity testing. At a workshop in 2002, Linial and Rabinovich asked for…
cs.DS2026
Peeling Half the Onion: Embedding -Outerplanar Graphs into and Trees with a Polynomial Distortion (in )
Hsien-Chih Chang, Jonathan Conroy, William Eliot +2
Chekuri, Gupta, Newman, Rabinovich, and Sinclair [SODA'03] showed that -outerplanar graphs can be embedded into trees and with distortion . Their result is pe…