159 citations · 1.2k across the 36 of their papers we have counts for
32 papers · 1 filter
Jet angularities in dijet production in proton-proton and heavy-ion collisions at RHIC
Yang-Ting Chien, Oleh Fedkevych, Daniel Reichelt +1
We study jet angularities for dijet production at the Relativistic Heavy Ion Collider (RHIC) in proton-proton (pp) and nucleus-nucleus (AA) collisions at 200 GeV nucleon-nucleon ce…
The case for an EIC Theory Alliance: Theoretical Challenges of the EIC
Raktim Abir, Igor Akushevich, Tolga Altinoluk +167
We outline the physics opportunities provided by the Electron Ion Collider (EIC). These include the study of the parton structure of the nucleon and nuclei, the onset of gluon satu…
Precision boson-jet azimuthal decorrelation at hadron colliders
Yang-Ting Chien, Rudi Rahn, Ding Yu Shao +2
The azimuthal angular decorrelation of a vector boson and jet is sensitive to QCD radiation, and can be used to probe the quark-gluon plasma in heavy-ion collisions. By using a rec…
The physics case of a 3 TeV muon collider stage
Jorge De Blas, Dario Buttazzo, Rodolfo Capdevilla +131
In the path towards a muon collider with center of mass energy of 10 TeV or more, a stage at 3 TeV emerges as an appealing option. Reviewing the physics potential of such muon coll…
Muon Collider Physics Summary
Chiara Aimè, Aram Apyan, Mohammed Attia Mahmoud +122
The perspective of designing muon colliders with high energy and luminosity, which is being investigated by the International Muon Collider Collaboration, has triggered a growing i…
Probing hadronization with flavor correlations of leading particles in jets
Yang-Ting Chien, Abhay Deshpande, Mriganka Mouli Mondal +1
We study nonperturbative flavor correlations between pairs of leading and next-to-leading charged hadrons within jets at the Electron-Ion Collider (EIC). We introduce a charge corr…
Recoil-free azimuthal angle for precision boson-jet correlation
Yang-Ting Chien, Rudi Rahn, Solange Schrijnder van Velzen +3
The azimuthal decorrelation between a vector boson and a jet is an essential hard probe in high energy proton-proton and heavy-ion collisions. We overcome intrinsic limitations of…
Deep Learning Jet Substructure from Two-Particle Correlation
Kai-Feng Chen, Yang-Ting Chien
Deciphering the complex information contained in jets produced in collider events requires a physical organization of the jet data. We introduce two-particle correlations (2PCs) by…
Collinear Drop
Yang-Ting Chien, Iain W. Stewart
We introduce collinear drop jet substructure observables, which are unaffected by contributions from collinear radiation, and systematically probe soft radiation within jets. These…
Resummation of Boson-Jet Correlation at Hadron Colliders
Yang-Ting Chien, Ding Yu Shao, Bin Wu
We perform a precise calculation of the transverse momentum () distribution of the boson+jet system in boson production events. The boson can be either a photon, , $Z…
Heavy ion jet physics studies using precision jet substructure and quark-gluon jet classification
Yang-Ting Chien
In the first talk I discuss the usefulness of jet grooming for testing jet quenching mechanisms, and I present a calculation of soft-drop jet mass distribution in proton-proton and…
Subtracted Cumulants: Mitigating Large Background in Jet Substructure
Yang-Ting Chien, Daekyoung Kang, Kyle Lee +1
We introduce a new approach for jet physics studies using subtracted cumulants of jet substructure observables, which are shown to be insensitive to contributions from soft-particl…
Probing heavy ion collisions using quark and gluon jet substructure with machine learning
Yang-Ting Chien
Understanding the inner working of the quark-gluon plasma requires complete and precise jet substructure studies in heavy ion collisions. In this proceeding we discuss the use of q…
Novel tools and observables for jet physics in heavy-ion collisions
Harry Arthur Andrews, Liliana Apolinario, Redmer Alexander Bertens +25
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…
Probing heavy ion collisions using quark and gluon jet substructure
Yang-Ting Chien, Raghav Kunnawalkam Elayavalli
We study the phenomenon of jet quenching utilizing quark and gluon jet substructures as independent probes of heavy ion collisions. We exploit jet and subjet features to highlight…
Quit Using Pseudorapidity, Transverse Energy, and Massless Constituents
Jason Gallicchio, Yang-Ting Chien
Use a massive jet's true-rapidity instead of its pseudorapidity, even for event displays and for determining if a jet is near a calorimeter edge. Use transverse momentum instead of…
Telescoping jet substructure
Yang-Ting Chien, Alex Emerman, Shih-Chieh Hsu +2
We introduce a novel jet substructure method which exploits the variation of observables with respect to a sampling of phase-space boundaries quantified by the variability. We appl…
Towards the understanding of jet substructures and cross sections in heavy ion collisions using soft collinear effective theory
Yang-Ting Chien
The jet quenching phenomenon in heavy ion collisions provides a strong evidence of the modification of parton shower in the quark-gluon plasma (QGP). Jet substructure observables c…
Theory of hard probes in PbPb collisions
Yang-Ting Chien
The jet quenching phenomenon in heavy ion collisions provides a strong evidence of the modification of parton shower in the quark-gluon plasma. This contribution focuses on the har…
Probing the hardest branching of jets in heavy ion collisions
Yang-Ting Chien, Ivan Vitev
We present the first calculation of the momentum sharing and angular separation distributions between the leading subjets inside a reconstructed jet in heavy ion collisions. These…
Jet fragmentation functions in proton-proton collisions using soft-collinear effective theory
Yang-Ting Chien, Zhong-Bo Kang, Felix Ringer +2
The jet fragmentation function describes the longitudinal momentum distribution of hadrons inside a reconstructed jet. We study the jet fragmentation function in proton-proton coll…
Direct and indirect constraints on CP-violating Higgs-quark and Higgs-gluon interactions
Y. -T. Chien, V. Cirigliano, W. Dekens +2
We investigate direct and indirect constraints on the complete set of anomalous CP-violating Higgs couplings to quarks and gluons originating from dimension-6 operators, by studyin…
Towards the understanding of jet shapes and cross sections in heavy ion collisions using soft-collinear effective theory
Yang-Ting Chien, Ivan Vitev
We calculate the jet shape and the jet cross section in heavy ion collisions using soft-collinear effective theory (SCET) and its extension with Glauber gluon interactions in the m…
A Soft-Collinear Mode for Jet Cross Sections in Soft Collinear Effective Theory
Yang-Ting Chien, Andrew Hornig, Christopher Lee
We propose the addition of a new "soft-collinear" mode to soft collinear effective theory (SCET) below the usual soft scale to factorize and resum logarithms of jet radii in je…