74 citations · 569 across the 28 of their papers we have counts for
28 papers
Analytical Soft Functions for Heavy-Quark Final States at Hadron Colliders
Ze Long Liu, Pier Francesco Monni
We present the first computation of the complete two-loop, fully-differential soft function describing the production of a heavy-quark pair in association with a color-singlet syst…
The two-loop fully differential soft function for production at lepton colliders
Ze Long Liu, Pier Francesco Monni
We consider the production of a pair of heavy quarks in association with a generic colour singlet system at lepton colliders, and present the first analytic calculat…
Centrality-dependent modification of hadron and jet production in electron-nucleus collisions
Hai Tao Li, Ze Long Liu, Ivan Vitev
Centrality-dependent measurements of hadron and jet cross section attenuation in deep inelastic scattering on nuclei can shed new light on the physics of final-state interactions i…
Factorization at Next-to-Leading Power and Endpoint Divergences in Production
Ze Long Liu, Matthias Neubert, Marvin Schnubel +1
We derive a factorization theorem for the Higgs-boson production amplitude in gluon-gluon fusion induced by a light-quark loop, working at next-to-leading power in soft-collinear e…
Infrared singularities of multi-leg QCD amplitudes with a massive parton at three loops
Ze Long Liu, Nicolas Schalch
We derive the structure of three-loop anomalous dimensions governing infrared singularities of QCD amplitudes with one massive and an arbitrary number of massless external partons.…
Radiative Quark Jet Function with an External Gluon
Ze Long Liu, Matthias Neubert, Marvin Schnubel +1
Factorization theorems in soft-collinear effective theory at subleading order in power counting involve ``radiative jet functions'', defined in terms of matrix elements of collinea…
Nuclear matter effects on jet production at electron-ion colliders
Hai Tao Li, Ze Long Liu, Ivan Vitev
In these proceedings we report recent progress on understanding hadron and jet production in electron-nucleus collisions at the future Electron-Ion Collider [1,2]. These processes…
Heavy flavor jet production and substructure in electron-nucleus collisions
Hai Tao Li, Ze Long Liu, Ivan Vitev
Deep inelastic scattering on nuclei at the Electron-Ion Collider will open new opportunities to investigate the structure of matter. Heavy flavor-tagged jets are complementary prob…
Nuclear matter effects on jet production at electron-ion colliders
Hai Tao Li, Ivan Vitev
Jet production and jet substructure in reactions with nuclei at future electron-ion colliders will play a preeminent role in the exploration of nuclear structure and the evolution…
Three-loop soft function for energetic electroweak boson production at hadron colliders
Ze Long Liu, Maximilian Stahlhofen
We calculate the three-loop soft function for the production of an electroweak boson (Higgs, , , ) with large transverse momentum at a hadron collider. It is the first…
Factorization at Subleading Power and Endpoint Divergences in Decay: II. Renormalization and Scale Evolution
Ze Long Liu, Bianka Mecaj, Matthias Neubert +1
Building on the recent derivation of a bare factorization theorem for the -quark induced contribution to the decay amplitude based on soft-collinear effective theory, w…
Factorization at Subleading Power, Sudakov Resummation and Endpoint Divergences in Soft-Collinear Effective Theory
Ze Long Liu, Bianka Mecaj, Matthias Neubert +1
Starting from the first renormalized factorization theorem for a process described at subleading power in soft-collinear effective theory, we discuss the resummation of Sudakov log…
Heavy meson tomography of cold nuclear matter at the electron-ion collider
Hai Tao Li, Ze Long Liu, Ivan Vitev
An important part of the physics program at the future electron-ion collider is to understand the nature of hadronization and the transport of energy and matter in large nuclei. Op…
Renormalization and Scale Evolution of the Soft-Quark Soft Function
Ze Long Liu, Bianka Mecaj, Matthias Neubert +2
Soft functions defined in terms of matrix elements of soft fields dressed by Wilson lines are central components of factorization theorems for cross sections and decay rates in col…
Two-Loop Radiative Jet Function for Exclusive -Meson and Higgs Decays
Ze Long Liu, Matthias Neubert
The rare radiative -meson decay and the radiative Higgs-boson decay mediated by light-quark loops both receive large logarithmic corrections in QCD…
Factorization at Subleading Power and Endpoint-Divergent Convolutions in Decay
Ze Long Liu, Matthias Neubert
It is by now well known that, at subleading power in scale ratios, factorization theorems for high-energy cross sections and decay amplitudes contain endpoint-divergent convolution…
Three-loop soft function for heavy-to-light quark decays
Robin Brüser, Ze Long Liu, Maximilian Stahlhofen
We compute the 1-jettiness soft function for the decay of a heavy quark into a light quark jet plus colorless particles at three-loop order in soft-collinear effective theory. The…
s-channel Single Top Quark Production and Decay at NNLO in QCD
Ze Long Liu, Jun Gao
We report on a fully differential next-to-next-to-leading order (NNLO) calculation of s-channel single top (anti-)quark production with a semi-leptonic decay at the LHC, neglecting…
The Three-loop Quark Jet Function
Robin Brüser, Ze Long Liu, Maximilian Stahlhofen
We calculate the massless quark jet function to three-loop order. The quark jet function is a universal ingredient in SCET factorization for many collider and decay processes with…
Charm-quark production in deep-inelastic neutrino scattering at NNLO in QCD
Edmond L. Berger, Jun Gao, Chong Sheng Li +2
We present a fully differential next-to-next-to-leading order calculation of charm quark production in charged-current deep-inelastic scattering, with full charm-quark mass depende…
Diphoton and Dark Matter from Cascade Decay
Fa Peng Huang, Chong Sheng Li, Ze Long Liu +1
We propose a simplified model to study the possible new heavy diphoton resonance from cascade decay of a heavier particle at colliders, which may be related to the dark matter or o…
Signature of the +jet and dijet production mediated by an excited quark with QCD next-to-leading order accuracy at the LHC
Yong Chuan Zhan, Chong Sheng Li, Ze Long Liu +1
We present a detailed study of the production and decay of the excited quark at the QCD next-to-leading order (NLO) level at the Large Hadron Collider, using the narrow width appro…
Resummation prediction on gauge boson pair production with a jet veto
Yan Wang, Chong Sheng Li, Ze Long Liu
We investigate the resummation effects with a jet veto, for WZ and ZZ productions at the LHC in soft-collinear effective theory. We present the invariant mass distributions and the…
Resummation prediction on the jet mass spectrum in one-jet inclusive production at the LHC
Ze Long Liu, Chong Sheng Li, Jian Wang +1
We study the factorization and resummation prediction on the jet mass spectrum in one-jet inclusive production at the LHC based on soft-collinear effective theory. The soft functio…