Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10726269 | Progress in Particle and Nuclear Physics | 2012 | 5 Pages |
Abstract
We summarize our results for the impact of anisotropic fermionic velocities in (2+1)-dimensional QED on the critical number of fermion flavors, Nfc, and dynamical mass generation. We apply different approximation schemes for the gauge boson vacuum polarization and the fermion-boson vertex to analyze the Dyson-Schwinger equations in a finite volume. Our results point toward large variations of Nfc away from the isotropic point in agreement with other approaches.
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Physical Sciences and Engineering
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Nuclear and High Energy Physics
Authors
Jacqueline A. Bonnet, Christian S. Fischer, Richard Williams,