activity
20182022
most citedGhost spectral function from the spectral Dyson-Schwinger equation

57 citations · 162 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2022★ 20 cited

On the quark spectral function in QCD

Jan Horak, Jan M. Pawlowski, Nicolas Wink

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 comput…

hep-th2022★ 9 cited

On the complex structure of Yang-Mills theory

Jan Horak, Jan M. Pawlowski, Nicolas Wink

We consider the coupled set of spectral Dyson-Schwinger equations in Yang-Mills theory for ghost and gluon propagators, which gives us access to the ghost and gluon spectral functi…

hep-ph2022★ 5 cited

Gluon condensates and effective gluon mass

Jan Horak, Friederike Ihssen, Joannis Papavassiliou +3

Lattice simulations along with studies in continuum QCD indicate that non-perturbative quantum fluctuations lead to an infrared regularisation of the gluon propagator in covariant…

hep-th2021★ 57 cited

Ghost spectral function from the spectral Dyson-Schwinger equation

Jan Horak, Joannis Papavassiliou, Jan M. Pawlowski +1

We compute the ghost spectral function in Yang-Mills theory by solving the corresponding Dyson-Schwinger equation for a given input gluon spectral function. The results encompass b…

hep-th2020★ 55 cited

Spectral functions in the -theory from the spectral DSE

Jan Horak, Jan M. Pawlowski, Nicolas Wink

We develop a non-perturbative functional framework for computing real-time correlation functions in strongly correlated systems. The framework is based on the spectral representati…

hep-ph2018★ 16 cited

Actual Physics behind Mono-X

Elias Bernreuther, Jan Horak, Tilman Plehn +1

Mono-X searches are standard dark matter search strategies at the LHC. First, we show how in the case of initial state radiation they essentially collapse to mono-jet searches. Sec…