The Steiner Ratio Gilbert-Pollak Conjecture Is Still Open
The aim of this note is to clear some background information and references to readers interested in understanding the current status of the Gilbert-Pollak Conjecture, in particular, to show that A.O. Ivanov and A.A. Tuzhilin were the first who understood the nature of the real gaps in Du-Hwang proof, what has reflected in their publications starting from 2002.
steiner ratio gilbert-pollak conjecture steiner minimal tree minimal spanning tree