Bulk and finite-temperature transitions in SU(3) gauge theories with many light fermions



Schaich, David, Cheng, Anqi, Hasenfratz, Anna and Petropoulos, Gregory
(2012) Bulk and finite-temperature transitions in SU(3) gauge theories with many light fermions. In: The 30th International Symposium on Lattice Field Theory, 2012-6-24 - ?.

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Abstract

We investigate finite-temperature transitions in SU(3) lattice gauge theories with Nf=8 and 12 staggered fermions in the fundamental representation. For both of these systems, we have observed a strongly-coupled lattice phase in which the single-site shift symmetry of the staggered action is spontaneously broken. Here we report new results for finite-temperature transitions on 24^3x12 and 32^3x16 lattice volumes, contrasting the 8- and 12-flavor systems. While the Nf=12 finite-temperature transitions accumulate at the bulk transition bounding the strongly-coupled lattice phase, the Nf=8 finite-temperature transitions are able to pass through the bulk transition, and behave as expected for a QCD-like system. We discuss our current results and the work in progress to complete our investigation of the finite-temperature phase diagram.

Item Type: Conference or Workshop Item (Unspecified)
Additional Information: Contribution to the proceedings of Lattice 2012, June 24-29, Cairns, Australia. 7 pages
Uncontrolled Keywords: hep-lat, hep-lat
Depositing User: Symplectic Admin
Date Deposited: 13 Mar 2020 13:32
Last Modified: 18 Jan 2023 23:57
DOI: 10.22323/1.164.0028
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3078920