Article ID Journal Published Year Pages File Type
10726269 Progress in Particle and Nuclear Physics 2012 5 Pages PDF
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.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
Authors
, , ,