activity
20162024
most citedMulti-system Bayesian constraints on the transport coefficients of QCD matter

308 citations · 1.3k across the 46 of their papers we have counts for

collaborators

48 papers

nucl-th2024

Photon-triggered jets as probes of multi-stage jet modification

C. Sirimanna, Y. Tachibana, A. Angerami +50

Prompt photons are created in the early stages of heavy ion collisions and traverse the QGP medium without any interaction. Therefore, photon-triggered jets can be used to study th…

hep-ph2024

Measuring jet quenching with a Bayesian inference analysis of hadron and jet data by JETSCAPE

R. Ehlers, A. Angerami, R. Arora +50

The JETSCAPE Collaboration reports the first multi-messenger study of the QGP jet transport parameter using Bayesian inference, incorporating all available hadron and jet…

nucl-th2023

3D Multi-system Bayesian Calibration with Energy Conservation to Study Rapidity-dependent Dynamics of Nuclear Collisions

Andi Mankolli, Aaron Angerami, Ritu Arora +48

Considerable information about the early-stage dynamics of heavy-ion collisions is encoded in the rapidity dependence of measurements. To leverage the large amount of experimental…

hep-ph2023

A multistage framework for studying the evolution of jets and high- probes in small collision systems

Abhijit Majumder, Aaron Angerami, Ritu Arora +48

Understanding the modification of jets and high- probes in small systems requires the integration of soft and hard physics. We present recent developments in extending the JET…

hep-ph2023

Effects of multi-scale jet-medium interactions on jet substructures

JETSCAPE Collaboration, Y. Tachibana, A. Angerami +57

We utilize event-by-event Monte Carlo simulations within the JETSCAPE framework to examine scale-dependent jet-medium interactions in heavy-ion collisions. The reduction in jet-med…

hep-ph2023

A new metric improving Bayesian calibration of a multistage approach studying hadron and inclusive jet suppression

W. Fan, G. Vujanovic, S. A. Bass +52

We study parton energy-momentum exchange with the quark gluon plasma (QGP) within a multistage approach composed of in-medium DGLAP evolution at high virtuality, and (linearized) B…

hep-ph2023

Multiscale evolution of heavy flavor in the QGP

G. Vujanovic, A. Angerami, R. Arora +52

Shower development dynamics for a jet traveling through the quark-gluon plasma (QGP) is a multiscale process, where the heavy flavor mass is an important scale. During the high vir…

hep-ph2023★ 9 cited

Is infrared-collinear safe information all you need for jet classification?

Dimitrios Athanasakos, Andrew J. Larkoski, James Mulligan +2

Machine learning-based jet classifiers are able to achieve impressive tagging performance in a variety of applications in high-energy and nuclear physics. However, it remains uncle…

hep-ph2023★ 67 cited

The Present and Future of QCD

P. Achenbach, D. Adhikari, A. Afanasev +400

This White Paper presents the community inputs and scientific conclusions from the Hot and Cold QCD Town Meeting that took place September 23-25, 2022 at MIT, as part of the Nuclea…

hep-ph2023★ 15 cited

Hard jet substructure in a multistage approach

Y. Tachibana, A. Kumar, A. Majumder +56

We present predictions and postdictions for a wide variety of hard jet-substructure observables using a multistage model within the JETSCAPE framework. The details of the multistag…

hep-ph2022★ 1 cited

Comprehensive Study of Multi-scale Jet-medium Interaction

Y. Tachibana, A. Angerami, R. Arora +55

We explore jet-medium interactions at various scales in high-energy heavy-ion collisions using the JETSCAPE framework. The physics of the multi-stage modeling and the coherence eff…

hep-ph2022★ 26 cited

Machine learning-based jet and event classification at the Electron-Ion Collider with applications to hadron structure and spin physics

Kyle Lee, James Mulligan, Mateusz Płoskoń +2

We explore machine learning-based jet and event identification at the future Electron-Ion Collider (EIC). We study the effectiveness of machine learning-based classifiers at relati…

nucl-th2022★ 16 cited

Multi-scale evolution of charmed particles in a nuclear medium

JETSCAPE collaboration, W. Fan, G. Vujanovic +57

Parton energy-momentum exchange with the quark gluon plasma (QGP) is a multi-scale problem. In this work, we calculate the interaction of charm quarks with the QGP within the highe…

hep-ph2022★ 56 cited

Inclusive jet and hadron suppression in a multistage approach

A. Kumar, Y. Tachibana, C. Sirimanna +57

We present a new study of jet interactions in the quark-gluon plasma created in high-energy heavy-ion collisions, using a multistage event generator within the JETSCAPE framework.…

hep-ph2022★ 14 cited

Role of bulk viscosity in deuteron production in ultrarelativistic nuclear collisions

D. Everett, D. Oliinychenko, M. Luzum +53

We use a Bayesian-calibrated multistage viscous hydrodynamic model to explore deuteron yield, mean transverse momentum and flow observables in LHC Pb-Pb collisions. We explore theo…

hep-ph2021

The information content of jet quenching and machine learning assisted observable design

Yue Shi Lai, James Mulligan, Mateusz Płoskoń +1

Jets produced in high-energy heavy-ion collisions are modified compared to those in proton-proton collisions due to their interaction with the deconfined, strongly-coupled quark-gl…

nucl-ex2021

Jet substructure measurements in heavy-ion collisions with ALICE

James Mulligan

Jet substructure, defined by observables constructed from the distribution of constituents within a jet, provides the versatility to tailor observables to specific regions of QCD r…

nucl-ex2021

Jet substructure and correlations in hadronic final states from ALICE

James Mulligan

Jets of high energy collimated particles provide a rich phenomenology to study quantum chromodynamics, from first-principles tests of perturbative calculations to investigations of…

nucl-ex2021

Measurements of sub-jet fragmentation with ALICE

James Mulligan

High-energy jets offer rich opportunities to study quantum chromodynamics, from investigating the limits of perturbative calculability to constraining the emergent properties of th…

nucl-th2021

Determining the jet transport coefficient of the quark-gluon plasma using Bayesian parameter estimation

J. Mulligan, A. Angerami, R. Arora +46

We present a new determination of , the jet transport coefficient of the quark-gluon plasma. Using the JETSCAPE framework, we use Bayesian parameter estimation to constrai…

quant-ph2021★ 107 cited

Quantum simulation of non-equilibrium dynamics and thermalization in the Schwinger model

Wibe A. de Jong, Kyle Lee, James Mulligan +3

We present simulations of non-equilibrium dynamics of quantum field theories on digital quantum computers. As a representative example, we consider the Schwinger model, a 1+1 dimen…

nucl-th2021★ 134 cited

Determining the jet transport coefficient from inclusive hadron suppression measurements using Bayesian parameter estimation

S. Cao, Y. Chen, J. Coleman +44

We report a new determination of , the jet transport coefficient of the Quark-Gluon Plasma. We use the JETSCAPE framework, which incorporates a novel multi-stage theoretic…

physics.ins-det2020★ 51 cited

The upgrade of the ALICE TPC with GEMs and continuous readout

J. Adolfsson, M. Ahmed, S. Aiola +232

The upgrade of the ALICE TPC will allow the experiment to cope with the high interaction rates foreseen for the forthcoming Run 3 and Run 4 at the CERN LHC. In this article, we des…

nucl-ex2020

Overview of the latest jet physics results from ALICE

James Mulligan

We overview recent jet measurements in pp and Pb-Pb collisions with the ALICE detector. ALICE reconstructs jets at midrapidity using the anti- algorithm, including…