activity
20052023
most citedHeavy-flavour and quarkonium production in the LHC era: from proton-proton to heavy-ion collisions

616 citations · 3.4k across the 42 of their papers we have counts for

collaborators

41 papers

hep-th2023

Finite System Size Correction to the Effective Coupling in Scattering

W. A. Horowitz, J. F. Du Plessis

We compute and explore numerically the finite system size correction to NLO scattering in massive scalar theory. The derivation uses "denominator regularization" (ins…

hep-th2022★ 3 cited

Denominator Regularization in Quantum Field Theory

W. A. Horowitz

We propose a novel regularization scheme in quantum field theory, denominator regularization (den reg). As simple to apply as dimensional regularization, and similarly compatible w…

hep-th2022★ 9 cited

Finite System Size Correction to NLO Scattering in Theory

W. A. Horowitz, J. F. Du Plessis

We compute scattering in massive theory on to NLO. We perform the calculations using "denominator regularization" instead of the u…

hep-ph2021★ 1 cited

The QCD Equation of State in Small Systems

W. A. Horowitz, Alexander Rothkopf

We present first results on finite system size corrections to the equation of state, trace anomaly, and speed of sound for two model systems: 1) free, massless scalar theory and 2)…

hep-ph2020

B-meson Nuclear Modification Factor and in a Strongly Coupled Plasma in Collisions at TeV and TeV

B. A. Ngwenya, W. A. Horowitz

We present predictions for the suppression of B-mesons using AdS/CFT techniques assuming a strongly coupled quark-gluon plasma at TeV for central collisions an…

hep-ph2018★ 1 cited

Heavy flavour energy loss from AdS/CFT: A novel diffusion coefficient

Robert Hambrock, William Alexander Horowitz

Two AdS/CFT based energy loss models are used to compute the suppression and azimuthal correlations of heavy quarks in heavy ion collisions. The model with a velocity independent d…