Traveling faster than the speed of light in noncommutative geometry

Akikazu Hashimoto, N. Itzhaki
2001 Physical Review D, Particles and fields  
We study various dynamical aspects of solitons in non-commutative gauge theories and find surprising results. Among them is the observation that the solitons can travel faster than the speed of light for arbitrarily long distances.
doi:10.1103/physrevd.63.126004 fatcat:hgvict3ybzbvretarsvmw7oixm