Results from lattice simulations of N=4 supersymmetric Yang--Mills



Catterall, Simon, Giedt, Joel, Schaich, David, Damgaard, Poul H and DeGrand, Thomas
(2014) Results from lattice simulations of N=4 supersymmetric Yang--Mills. In: The 32nd International Symposium on Lattice Field Theory, 2014-6-23 - ?.

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Abstract

We report recent results and developments from our ongoing lattice studies of $\mathcal N = 4$ supersymmetric Yang--Mills theory. These include a proof that only a single fine-tuning needs to be performed, so long as the moduli space is not lifted by nonperturbative effects. We extend our investigations of supersymmetry restoration in the continuum limit by initiating Monte Carlo renormalization group studies. We present additional numerical evidence that the lattice theory does not suffer from a sign problem. Finally we study the static potential, which we find to be Coulombic at both weak and strong coupling. We compare the static potential Coulomb coefficients to perturbation theory, including initial results for N=3 colors in addition to N=2.

Item Type: Conference or Workshop Item (Unspecified)
Additional Information: 19-page combined contribution to the proceedings of Lattice 2014, for talks by SC, JG & DS. v2: Eq. 6.3 corrected, reference added
Uncontrolled Keywords: hep-lat, hep-lat, hep-th
Depositing User: Symplectic Admin
Date Deposited: 09 Mar 2020 08:59
Last Modified: 18 Jan 2023 23:58
DOI: 10.22323/1.214.0267
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3078195