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20032026
most citedIntroducing the Illustris Project: Simulating the coevolution of dark and visible matter in the Universe

2.3k citations

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99 papers · 1 filter

hep-ph2026

In-medium Y(1S,2S,3S) suppression in Pb-Pb collisions at sqrt(s_NN)=5.02 TeV

J. Majonica, G. Wolschin

We present model calculations for the in-medium suppression of the Y(1S,2S,3S) states in sqrt(s_NN)=5.02 TeV Pb-Pb collisions at the Large Hadron Collider in comparison with recent…

hep-ph2025

Predictions for charged-hadron production in -O collisions at LHC energies

Luca Konrad, Philipp Schulz, Georg Wolschin

We present predictions for centrality-dependent charged-hadron production in p-O collisions at top LHC energies based on a nonequilibrium-statistical relativistic diffusion model.…

hep-ph2024★ 1 cited

Relativistic diffusion model for hadron production in p-Pb collisions at the LHC

Philipp Schulz, Georg Wolschin

We investigate charged-hadron production in relativistic heavy-ion collisions of asymmetric systems within a nonequilibrium-statistical framework. Calculated centrality-dependent p…

hep-ph2024

Spectral eigenfunction decomposition of a Fokker-Planck operator for relativistic heavy-ion collisions

A. Rizzi, G. Wolschin

A spectral solution method is proposed to solve a previuously developed non-equilibrium statistical model describing partial thermalization of produced charged hadrons in relativis…

hep-ph2024

-sensitive simplified template cross-sections for

Henning Bahl, Alberto Carnelli, Frédéric Déliot +6

The structure of the Higgs boson is a fundamental property which has not yet been constrained with high precision. violation in the Yukawa coupling between th…

hep-ph2024★ 3 cited

Cylindrically symmetric diffusion model for relativistic heavy-ion collisions

Johannes Hoelck, Georg Wolschin

A relativistic diffusion model with cylindrical symmetry, which propagates an initial state based on quantum chromodynamics in time towards a thermal equilibrium limit, is derived…

hep-ph2023★ 5 cited

Searching Dark Photons using displaced vertices at Belle II -- with backgrounds

Joerg Jaeckel, Anh Vu Phan

Dark photons in the MeV to GeV range with kinetic mixing of the order of can be produced in significant numbers at low energy colliders such as Belle II.…

hep-ph2023★ 7 cited

Detecting defect dynamics in relativistic field theories far from equilibrium using topological data analysis

Viktoria Noel, Daniel Spitz

We study nonequilibrium dynamics of relativistic -component scalar field theories in Minkowski space-time in a classical-statistical regime, where typical occupation numbers of…

hep-ph2023★ 14 cited

Isolating perturbative QCD splittings in heavy-ion collisions

Leticia Cunqueiro, Daniel Pablos, Alba Soto-Ontoso +3

We define a new strategy to scan jet substructure in heavy-ion collisions. The scope is multifold: (i) test the dominance of vacuum jet dynamics at early times, (ii) capture the tr…

hep-ph2023★ 4 cited

Mapping properties of the quark gluon plasma in Pb-Pb and Xe-Xe collisions at energies available at the CERN Large Hadron Collider

L. Vermunt, Y. Seemann, A. Dubla +5

A phenomenological analysis of the experimental measurements of transverse momentum spectra of identified charged hadrons and strange hyperons in Pb-Pb and Xe-Xe collisions at the…

hep-ph2023★ 20 cited

Fluid dynamics of charm quarks in the quark--gluon plasma

Federica Capellino, Andrea Dubla, Stefan Floerchinger +3

A fluid-dynamic approach to charm-quark diffusion in the quark-gluon plasma (QGP) is developed for the first time. Results for integrated yields and momentum distributions of charm…

hep-ph2023★ 20 cited

Top Secrets: Long-Lived ALPs in Top Production

Lovisa Rygaard, Jeremi Niedziela, Ruth Schäfer +4

We investigate the discovery potential for long-lived particles produced in association with a top-antitop quark pair at the (High-Luminosity) LHC. Compared to inclusive searches f…

hep-ph2023★ 26 cited

Jet Diffusion versus JetGPT -- Modern Networks for the LHC

Anja Butter, Nathan Huetsch, Sofia Palacios Schweitzer +3

We introduce two diffusion models and an autoregressive transformer for LHC physics simulations. Bayesian versions allow us to control the networks and capture training uncertainti…

hep-ph2023★ 8 cited

Probing universal dynamics with topological data analysis in a gluonic plasma

Daniel Spitz, Kirill Boguslavski, Jürgen Berges

We study nonequilibrium dynamics of SU(2) lattice gauge theory in Minkowski space-time in a classical-statistical regime, where characteristic gluon occupancies are much larger tha…

hep-ph2023★ 41 cited

Bayesian uncertainty quantification of perturbative QCD input to the neutron-star equation of state

Tyler Gorda, Oleg Komoltsev, Aleksi Kurkela +1

The equation of state of neutron-star cores can be constrained by requiring a consistent connection to the perturbative Quantum Chromodynamics (QCD) calculations at high densities.…

hep-ph2023★ 5 cited

Limiting fragmentation in heavy-ion stopping?

Johannes Hoelck, Emiko Hiyama, Georg Wolschin

Based on a nonequilibrium-statistical relativistic diffusion model that is consistent with quantum chromodynamics (QCD), we investigate baryon stopping in relativistic heavy-ion co…

hep-ph2022★ 33 cited

Resolving the Flavor Structure in the MFV-SMEFT

Sebastian Bruggisser, Danny van Dyk, Susanne Westhoff

We constrain the flavor structure of Wilson coefficients in the Standard Model Effective Field Theory (SMEFT) from data. In the SMEFT, new physics effects in couplings of up-type a…

hep-ph2022★ 7 cited

Nonlinear diffusion of fermions and bosons

Georg Wolschin

A nonlinear diffusion equation is proposed to account for thermalization in fermionic and bosonic systems through analytical solutions. For constant transport coefficients, exact t…

hep-ph2022★ 2 cited

Thermodynamic properties of non-Hermitian Nambu--Jona-Lasinio models

Alexander Felski, Alireza Beygi, S. P. Klevansky

We investigate the impact of non-Hermiticity on the thermodynamic properties of interacting fermions by examining bilinear extensions to the dimensional -symmetric Nam…

hep-ph2022★ 6 cited

Medium-enhanced radiation

Maximilian Attems, Jasmine Brewer, Gian Michele Innocenti +5

We show that the same QCD formalism that accounts for the suppression of high- hadron and jet spectra in heavy-ion collisions predicts medium-enhanced production of …

hep-ph2022★ 113 cited

Machine Learning and LHC Event Generation

Anja Butter, Tilman Plehn, Steffen Schumann +48

First-principle simulations are at the heart of the high-energy physics research program. They link the vast data output of multi-purpose detectors with fundamental theory predicti…

hep-ph2022★ 19 cited

Near or Far Detectors? Optimizing Long-Lived Particle Searches at Electron-Positron Colliders

Ruth Schäfer, Finn Tillinger, Susanne Westhoff

We explore the discovery potential for long-lived particles at the 250-GeV ILC. The goal is to investigate possible gains of a dedicated far detector over the main detector ILD. Fo…

hep-ph2022

Inelastic Dirac Dark Matter

Anastasiia Filimonova, Sam Junius, Laura Lopez Honorez +1

Feebly interacting thermal relics are promising dark matter candidates. Among them, scenarios of inelastic Dark Matter evade direct detection by suppressed elastic scattering off a…

hep-ph2022★ 39 cited

Displaced or invisible? ALPs from decays at Belle II

Torben Ferber, Anastasiia Filimonova, Ruth Schäfer +1

At colliders, neutral long-lived particles can be detected through displaced decay products or as missing energy. Which search strategy is better depends on the particle's decay le…