Yen-Jie Lee
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View article: Analysis note: measurement of thrust in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 91 GeV with archived ALEPH data
Analysis note: measurement of thrust in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 91 GeV with archived ALEPH data Open
A measurement of the thrust distribution in $e^{+}e^{-}$ collisions at $\sqrt{s} = 91.2$ GeV with archived data from the ALEPH experiment at the Large Electron-Positron Collider is presented. The thrust distribution is reconstructed from c…
View article: Analysis note: measurement of energy-energy correlator in $e^{+}e^{-}$ collisions at $91$ GeV with archived ALEPH data
Analysis note: measurement of energy-energy correlator in $e^{+}e^{-}$ collisions at $91$ GeV with archived ALEPH data Open
Electron-positron ($e^+e^-$) collisions provide a clean environment for precision tests of Quantum Chromodynamics (QCD) due to the absence of hadronic initial-state effects. We present a novel analysis of archived ALEPH data from the Large…
View article: Bayesian Inference analysis of jet quenching using inclusive jet and hadron suppression measurements
Bayesian Inference analysis of jet quenching using inclusive jet and hadron suppression measurements Open
The JETSCAPE Collaboration reports a new determination of the jet transport parameter $\hat{q}$ in the Quark-Gluon Plasma (QGP) using Bayesian Inference, incorporating all available inclusive hadron and jet yield suppression data measured …
View article: A multistage framework for studying the evolution of jets and high-pT probes in small collision systems
A multistage framework for studying the evolution of jets and high-pT probes in small collision systems Open
Understanding the modification of jets and high-$p_T$ probes in small systems requires the integration of soft and hard physics. We present recent developments in extending the JETSCAPE framework to build an event generator, which includes…
View article: Hybrid Hadronization of Jet Showers from $e^++𝑒^−$ to $𝐴 + 𝐴$ with JETSCAPE
Hybrid Hadronization of Jet Showers from $e^++𝑒^−$ to $𝐴 + 𝐴$ with JETSCAPE Open
In this talk we review jet production in a large variety of collision systems using the JETSCAPE event generator and Hybrid Hadronization. Hybrid Hadronization combines quark recombination, applicable when distances between partons in phas…
View article: Multiscale evolution of heavy flavor in the QGP
Multiscale evolution of heavy flavor in the QGP Open
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 virtuality portion of the jet evolution in the QGP, emission o…
View article: Effects of multi-scale jet-medium interactions on jet substructures
Effects of multi-scale jet-medium interactions on jet substructures Open
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-medium interaction during the early high-virtuality stage, whe…
View article: Measurement of two-particle correlations and flow coefficients in high multiplicity <i>e</i><sup>+</sup><i>e</i><sup>−</sup> collisions using archived ALEPH data at 91-209 GeV
Measurement of two-particle correlations and flow coefficients in high multiplicity <i>e</i><sup>+</sup><i>e</i><sup>−</sup> collisions using archived ALEPH data at 91-209 GeV Open
We present measurements of two-particle angular correlations of charged particles emitted in high-energy collisions using data collected by the ALEPH detector at LEP between 1992 to 2000. The correlation functions are measured over a wide …
View article: 3D Multi-system Bayesian Calibration with Energy Conservation to Study Rapidity-dependent Dynamics of Nuclear Collisions
3D Multi-system Bayesian Calibration with Energy Conservation to Study Rapidity-dependent Dynamics of Nuclear Collisions Open
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 data, we perform a systematic analysis using three-dimensio…
View article: Analysis note: two-particle correlation in $e^+e^-$ collisions at 91-209 GeV with archived ALEPH data
Analysis note: two-particle correlation in $e^+e^-$ collisions at 91-209 GeV with archived ALEPH data Open
The first measurement of two-particle angular correlations for charged particles produced in $e^+e^-$ annihilation up to $\sqrt{s}$ = 209 GeV is presented. Hadronic $e^+e^-$ data, archived at center-of-mass energies ranging from 91 to 209 …
View article: Heavy-ion physics at the LHC
Heavy-ion physics at the LHC Open
Heavy-ion collisions have been part of the programme of the LHC since its conception. The main nucleus–nucleus system is 20882+Pb+20882+Pb. During the Runs 1 and 2, the LHC provided Pb+Pb collisions with centre-of-mass energy per nucleon p…
View article: A multistage framework for studying the evolution of jets and high-$p_T$ probes in small collision systems
A multistage framework for studying the evolution of jets and high-$p_T$ probes in small collision systems Open
Understanding the modification of jets and high-$p_T$ probes in small systems requires the integration of soft and hard physics. We present recent developments in extending the JETSCAPE framework to build an event generator, which includes…
View article: Hard probes in isobar collisions as a probe of the neutron skin
Hard probes in isobar collisions as a probe of the neutron skin Open
We present an estimate of the yield of hard probes expected for collisions of the isobars $^{96}_{44}$Ru and $^{96}_{40}$Zr at collision energies reachable at RHIC and the LHC\@. These yields are proportional to the number of binary nucleo…
View article: First measurement of anti-kT jet spectra and jet substructure using the archived ALEPH e+e- data at 91.2 GeV
First measurement of anti-kT jet spectra and jet substructure using the archived ALEPH e+e- data at 91.2 GeV Open
We present the first anti-k$_\\mathrm{T}$ jet spectrum and substructure measurements using the archived ALEPH $e^+e^-$ data taken in 1994 at a center of mass energy of $\\sqrt{s} = 91.2$ GeV. Jets are reconstructed with the anti-k$_\\mathr…
View article: Role of bulk viscosity in deuteron production in ultrarelativistic nuclear collisions
Role of bulk viscosity in deuteron production in ultrarelativistic nuclear collisions Open
We use a Bayesian-calibrated multistage viscous hydrodynamic model to explore deuteron yield, mean transverse momentum and flow observables in Pb-Pb collisions at the Large Hadron Collider. We explore theoretical uncertainty in the product…
View article: Two-particle correlation in e^+e^- collisions at 91-209 GeV with archived ALEPH data
Two-particle correlation in e^+e^- collisions at 91-209 GeV with archived ALEPH data Open
We present the first measurement of two-particle angular correlations of charged particles produced in $e^+e^-$ annihilation up to $\\sqrt{s}=$ 209 GeV. This analysis utilized the archived hadronic $e^+e^-$ scattering data at center-of-mas…
View article: Two-particle azimuthal correlations in $e^+e^-$ collisions at 91--209 GeV with archived ALEPH data at LEP-2
Two-particle azimuthal correlations in $e^+e^-$ collisions at 91--209 GeV with archived ALEPH data at LEP-2 Open
We present the first measurement of two-particle angular correlations of charged particles produced in $e^+e^-$ annihilation up to $\sqrt{s}=$ 209 GeV. This analysis utilized the archived hadronic $e^+e^-$ data at center-of-mass energy bet…
View article: The Future of US Particle Physics -- The Snowmass 2021 Energy Frontier Report
The Future of US Particle Physics -- The Snowmass 2021 Energy Frontier Report Open
This report, as part of the 2021 Snowmass Process, summarizes the current status of collider physics at the Energy Frontier, the broad and exciting future prospects identified for the Energy Frontier, the challenges and needs of future exp…
View article: Jet energy spectrum and substructure in e+e− collisions at 91.2 GeV with ALEPH Archived Data
Jet energy spectrum and substructure in e+e− collisions at 91.2 GeV with ALEPH Archived Data Open
A bstract The first measurements of energy spectra and substructure of anti- k T jets in hadronic Z 0 decays in e + e − collisions are presented. The archived e + e − annihilation data at a center-of-mass energy of 91.2 GeV were collected …
View article: Data-driven extraction of the substructure of quark and gluon jets in proton-proton and heavy-ion collisions
Data-driven extraction of the substructure of quark and gluon jets in proton-proton and heavy-ion collisions Open
The different modifications of quark- and gluon-initiated jets in the quark-gluon plasma (QGP) produced in heavy-ion collisions is a long-standing question that has not yet received a definitive answer from experiments. In particular, the …
View article: Heavy quarks and jets as probes of the QGP
Heavy quarks and jets as probes of the QGP Open
Quark-Gluon Plasma (QGP), a QCD state of matter created in ultra-relativistic heavy-ion collisions, has remarkable properties, including, for example, a low shear viscosity over entropy ratio. By detecting the collection of low-momentum pa…
View article: Evidence for X(3872) in PbPb collisions and studies of its prompt production at √<i>S</i><sub>NN</sub> = 5.02 TeV with CMS
Evidence for X(3872) in PbPb collisions and studies of its prompt production at √<i>S</i><sub>NN</sub> = 5.02 TeV with CMS Open
The first evidence for X(3872) production in relativistic heavy ion collisions, with a significance of 4.2 standard deviations, is reported. The X(3872) production is studied in lead-lead (PbPb) collisions at a center-of-mass energy of √ S…
View article: Analysis note: jet reconstruction, energy spectra, and substructure analyses with archived ALEPH data
Analysis note: jet reconstruction, energy spectra, and substructure analyses with archived ALEPH data Open
The first measurements of anti-$k_{T}$ jet energy spectrum and substructure in hadronic $Z$ decays are presented. The archived $e^+e^-$ annihilation data at a center-of-mass energy of 91 GeV were collected with the ALEPH detector at LEP in…
View article: Search for long range flow-like correlation in hadronic $e^{+}e^{-}$ collisions with Belle
Search for long range flow-like correlation in hadronic $e^{+}e^{-}$ collisions with Belle Open
The enhancement of charged-particle pairs with large pseudorapidity difference and small azimuthal angle difference, often referred to as the "ridge signal", is a phenomenon widely observed in high multiplicity proton-proton, proton-ion an…
View article: Study of Heavy Flavor Mesons and Flavor-Tagged Jets with the CMS Detector
Study of Heavy Flavor Mesons and Flavor-Tagged Jets with the CMS Detector Open
The goal of this research program is to implement heavy flavor meson triggers in heavy-ion collisions for the Compact Muon Solenoid (CMS) experiment at the Large Hadron Collider (LHC) at CERN, including algorithm design, timing studies, of…
View article: Novel tools and observables for jet physics in heavy-ion collisions
Novel tools and observables for jet physics in heavy-ion collisions Open
Studies of fully-reconstructed jets in heavy-ion collisions aim at extracting thermodynamical and transport properties of hot and dense QCD matter. Recently, a plethora of new jet substructure observables have been theoretically and experi…
View article: Long-range angular correlations of charged particles in high multiplicity $e^+ e^−$ collisions at 91 GeV using archived data from the ALEPH detector at LEP
Long-range angular correlations of charged particles in high multiplicity $e^+ e^−$ collisions at 91 GeV using archived data from the ALEPH detector at LEP Open
The first measurements of two-particle angular correlations for charged particles emitted in $e^+ e^−$ collisions at a center-of-mass energy of 91 GeV are presented. The archived data are collected with the ALEPH detector at LEP. The corre…
View article: Measurements of two-particle correlations in e+e− collisions at 91 GeV with ALEPH archived data
Measurements of two-particle correlations in e+e− collisions at 91 GeV with ALEPH archived data Open
The first measurements of two-particle angular correlations for charged particles emitted in e+e− collisions at a center-of-mass energy of 91 GeV are presented. The archived data are collected with the ALEPH detector at LEP. The correlatio…