Matrix Model Fixed Point of Noncommutative Phi-Four
arXiv:1304.7303 · doi:10.1103/PhysRevD.88.106001
Abstract
In this article we exhibit explicitly the matrix model () fixed point of phi-four theory on noncommutative spacetime with only two noncommuting directions using the Wilson renormalization group recursion formula and the 1/N expansion of the zero dimensional reduction and then calculate the mass critical exponent and the anomalous dimension in various dimensions .
v3: 51 pages, section 3 is enlarged further, section 6 on the Grosse-Vignes-Tourneret model is new, a new appendix is added, the rest is unchanged
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