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Lattice study of 4d \cal N=1 super Yang-Mills theory with dynamical overlap gluino

2011/11/09 by The JLQCD Collaboration, S. -W. Kim, Sang Woo Kim +14
Physics and Astronomy · #Black Holes and Theoretical Physics #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #High Energy Physics - Phenomenology (hep-ph) #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-lat #hep-ph

paper · pdf · doi:10.48550/arxiv.1111.2180

7 pages, 3 figures. Talk presented at The XXIX International Symposium on Lattice Field Theory - Lattice 2011, July 10-16, 2011, Squaw Valley, Lake Tahoe, California

arxiv created 2011/11/09 · openalex publication_date 2011/11/09 · arxiv updated 2011/11/10 · openalex created_date 2020/01/23 · openalex updated_date 2026/07/28

Abstract

We report on a lattice simulation result for four-dimensional \cal N=1 SU(2) super Yang-Mills theory with the dynamical overlap gluino. We study the spectrum of the overlap Dirac operator at three different gluino masses m=0.2, 0.1 and 0.05 with the Iwasaki action on a 83 × 16 lattice. We find that the lowest eigenvalue distributions are in good agreement with the prediction from the random matrix theory. Moreover the mass dependence of the condensate is almost constant, which gives a clean chiral limit. Our results for the gluino condensate in the chiral limit is < ψ ψ> r03 = 0.63(12), where r0 is the Sommer scale.

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