Articles with "schwinger equations" as a keyword



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Non-perturbative completion of Hopf-algebraic Dyson-Schwinger equations

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Published in 2020 at "Nuclear Physics B"

DOI: 10.1016/j.nuclphysb.2020.115096

Abstract: Abstract For certain quantum field theories, the Kreimer-Connes Hopf-algebraic approach to renormalization reduces the Dyson-Schwinger equations to a system of non-linear ordinary differential equations for the expansion coefficients of the renormalized Green's function. We apply… read more here.

Keywords: schwinger equations; non perturbative; dyson schwinger; hopf algebraic ... See more keywords
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Dense two-color QCD from Dyson-Schwinger equations

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Published in 2020 at "Physical Review D"

DOI: 10.1103/physrevd.101.014016

Abstract: We investigate quantum chromodynamics with two colors at nonvanishing density using Dyson-Schwinger equations. Lattice methods do not have a complex action problem in this theory. Thus, we can benchmark our results and the effect of… read more here.

Keywords: qcd; dense two; two color; dyson schwinger ... See more keywords