activity
20072022
most citedLieART 2.0 -- A Mathematica Application for Lie Algebras and Representation Theory

99 citations · 294 across the 14 of their papers we have counts for

collaborators

14 papers

quant-ph2022

Decoherence and the Classes of Maximally Entangled States

Roman V. Buniy, Robert P. Feger, Thomas W. Kephart

Self-interactions and interaction with the environment tend to push quantum systems toward states of maximal entanglement. This is a definition of decoherence. We argue that these…

hep-th2019★ 99 cited

LieART 2.0 -- A Mathematica Application for Lie Algebras and Representation Theory

Robert Feger, Thomas W. Kephart, Robert J. Saskowski

We present LieART 2.0 which contains substantial extensions to the Mathematica application LieART (Lie Algebras and Representation Theory) for computations frequently encountered i…

hep-ph2016★ 4 cited

Unification of gauge, family, and flavor symmetries illustrated in gauged SU(12) models

Carl H. Albright, Robert P. Feger., Thomas W. Kephart

To explain quark and lepton masses and mixing angles, one has to extend the standard model, and the usual practice is to put the quarks and leptons into irreducible representations…

hep-ph2015

Precise predictions for Higgs-boson production in association with top quarks

Ansgar Denner, Robert Feger, Andreas Scharf

We analyse the production of a Higgs boson in association with a top--antitop-quark pair in the Standard Model at the LHC. Considering the final state consisting of four b jets, tw…

hep-ph2015★ 74 cited

NLO QCD corrections to off-shell top-antitop production with leptonic decays in association with a Higgs boson at the LHC

Ansgar Denner, Robert Feger

We compute the hadronic production of top-antitop pairs in association with a Higgs boson at next-to-leading-order QCD, including the decay of the top and antitop quark into bottom…

hep-ph2015★ 6 cited

Grand Unification and Exotic Fermions

Robert P. Feger, Thomas W. Kephart

We exploit the recently developed software package LieART to show that SU(N) grand unified theories with chiral fermions in mixed tensor irreducible representations can lead to sta…