On the quark spectral function in QCD
We calculate the spectral function of light quark flavours in 2+1 flavour vacuum QCD in the isospin-symmetric approximation. We employ spectral Dyson-Schwinger equations and compute the non-perturbative quark propagator directly in real-time, using recent spectral reconstruction results from Gaussia...
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Format: | Article |
Language: | English |
Published: |
SciPost
2023-10-01
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Series: | SciPost Physics |
Online Access: | https://scipost.org/SciPostPhys.15.4.149 |