351 citations · 881 across the 35 of their papers we have counts for
17 papers · 1 filter
Neural network enhanced Bayesian global analysis of relativistic heavy ion collisions
Jussi Auvinen, Kari J. Eskola, Henry Hirvonen +1
We introduce a novel deep convolutional neural network (NN) -enhanced Bayesian global analysis of bulk observables in highest-energy heavy-ion collisions, using relativistic 2+1 D…
Can high- theory and data constrain ?
Bithika Karmakar, Dusan Zigic, Igor Salom +4
Understanding the temperature dependence of the specific shear viscosity is crucial for characterizing the properties of the QCD matter produced in ultrarelativistic heavy-…
MC-EKRT: Monte Carlo event generator with saturated minijet production for initializing 3+1 D fluid dynamics in high energy nuclear collisions
Harri Niemi, Jussi Auvinen, Kari J. Eskola +3
We present a novel saturation and leading order collinear factorization based Monte-Carlo implementation of the EKRT model for computing QCD matter initial states in high-energy nu…
Effects of saturation and fluctuating hotspots for flow observables in ultrarelativistic heavy-ion collisions
Henry Hirvonen, Mikko Kuha, Jussi Auvinen +3
We investigate the effects of saturation dynamics on midrapidity flow observables by adding fluctuating hotspots into the novel Monte Carlo EKRT (MC-EKRT) event generator for high-…
MC-EKRT: Monte Carlo event generator with saturated minijet production for initializing 3+1 D fluid dynamics in high energy nuclear collisions
Mikko Kuha, Jussi Auvinen, Kari J. Eskola +3
We present a novel Monte-Carlo implementation of the EKRT model, MC-EKRT, for computing partonic initial states in high-energy nuclear collisions. Our new MC-EKRT event generator i…
Probing the shape of the quark-gluon plasma droplet via event-by-event QGP tomography
Bithika Karmakar, Dusan Zigic, Pasi Huovinen +3
This study investigates Quark-Gluon Plasma (QGP) in heavy-ion collisions through two avenues: high- frameworks and hydrodynamic modeling. Using the TENTo mo…
Constraining through high-p theory and data
Bithika Karmakar, Dusan Zigic, Igor Salom +4
We study whether it is possible to use high- data/theory to constrain the temperature dependence of the shear viscosity over entropy density ratio of the matter form…
Importance of higher harmonics and puzzle in quark-gluon plasma tomography
Dusan Zigic, Jussi Auvinen, Igor Salom +2
QGP tomography aims to constrain the parameters characterizing the properties and evolution of Quark-Gluon Plasma (QGP) formed in heavy-ion collisions, by exploiting low and high-$…
Temperature dependence of : uncertainties from the equation of state
Jussi Auvinen, Kari J. Eskola, Pasi Huovinen +3
We perform a global model-to-data comparison on Au+Au collisions at GeV and Pb+Pb collisions at TeV and TeV, using a 2+1D hydrodynamics model with…
Investigating the collision energy dependence of /s in RHIC beam energy scan using Bayesian statistics
Jussi Auvinen, Iurii Karpenko, Jonah E. Bernhard +1
We determine the probability distributions of shear viscosity over the entropy density ratio in Au+Au collisions at , and GeV, using Bayesian i…
The form of the elastic energy loss probability distribution in a static medium
Jussi Auvinen, Thorsten Renk
We examine the probability distributions P(E,t) of the energy of a hard parton traveling in a partonic medium of constant density for a time t while undergoing elastic 2-to-2 pQCD…
Monte Carlo Simulation for Elastic Energy Loss of Hard Partons in a Hydrodynamical Background
Jussi Auvinen, Kari J. Eskola, Hannu Holopainen +1
We have developed a Monte Carlo simulation describing the scatterings of perturbatively produced, non-eikonally propagating high-energy partons with the quarks an…
Monte Carlo Simulation for Elastic Energy Loss of High-Energy Partons in Quark-Gluon Plasma
Jussi Auvinen, Kari J. Eskola, Hannu Holopainen +1
We examine the significance of partonic collisions as the suppression mechanism of high-energy partons in the strongly interacting medium formed in ultrarelativis…
Systematics of parton-medium interaction from RHIC to LHC
Thorsten Renk, Jussi Auvinen, Kari J. Eskola +4
Despite a wealth of experimental data for high-P_T processes in heavy-ion collisions, discriminating between different models of hard parton-medium interactions has been difficult.…
Energy loss in a fluctuating hydrodynamical background
Thorsten Renk, Hannu Holopainen, Jussi Auvinen +1
Recently it has become apparent that event-by-event fluctuations in the initial state of hydrodynamical modelling of ultrarelativistic heavy-ion collisions are crucial in order to…
Elastic energy loss with respect to the reaction plane in a Monte-Carlo model
Jussi Auvinen, Kari J. Eskola, Hannu Holopainen +1
We present a computation of nuclear modification factor with respect to the reaction plane in Au+Au collisions at GeV, based on a Monte-Carlo model of ela…
A Monte-Carlo model for elastic energy loss in a hydrodynamical background
Jussi Auvinen, Kari J. Eskola, Thorsten Renk
We present a computation of elastic energy loss of hard partons traversing the bulk hydrodynamical medium created in ultrarelativistic heavy-ion collisions. The model is based on p…