Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
2011-11-11
Phys. Rev. Lett. 108, 131601 (2012)
Physics
High Energy Physics
High Energy Physics - Theory
3 pages, 5 figures
Scientific paper
10.1103/PhysRevLett.108.131601
Monotonic renormalization group flows of the "c" and "a" functions are often
cited as reasons why cyclic or chaotic coupling trajectories cannot occur. It
is argued here, based on simple examples, that this is not necessarily true.
Simultaneous monotonic and cyclic flows can be compatible if the flow-function
is multi-valued in the couplings.
Curtright Thomas L.
Jin Xiang
Zachos Cosmas K.
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