U. Yoshiyuki et K. Yoshiki, NEW METHOD OF SOLVING THE TRAVELING SALESMAN PROBLEM-BASED ON REAL-SPACE RENORMALIZATION THEORY, Physical review letters, 75(9), 1995, pp. 1683-1686
We propose a new method of solving the traveling salesman problem in t
his Letter. A new technique, whose concept comes from real space renor
malization theory, is introduced to solve the combinatorial problem of
operation research. Examples of the calculation applied from the 48-c
ities to the 532-cities problem and a theoretical estimate of the comp
utational effort are presented. It was found that the present method b
elongs to the group of the fastest computing algorithm of the travelin
g salesman problem. Throughout this work we show an interesting cross
of operation research and statistical physics.