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Factorization of Hard Processes in QCD
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We summarize the standard factorization theorems for hard processes in QCD, and describe their proofs.
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Cited by 47 Pith papers
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geoSCET: Soft Theorems from Power Counting
geoSCET derives geometric soft theorems for scalar field theories directly from effective-field-theory power counting and proves they are exact to all orders in perturbation theory when no potential is present.
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First NNLO QCD short-distance coefficients for the ³S₁⁽⁸⁾ gluon fragmentation function are obtained numerically to high precision, with analytic endpoint logarithms reconstructed for threshold resummation.
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Relating amplitude and PDF factorisation through Wilson-line geometries
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Putting Jet Substructure on Track(s)
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Walking Sudakov: From Cusp to Octagon
In a novel scaling limit on the Coulomb branch of planar N=4 SYM, the Sudakov form factor and four-point amplitude exhibit double-logarithmic behavior governed by a walking anomalous dimension that interpolates betwee...
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Four-loop anomalous dimension of flavor non-singlet quark operator of twist two and Lorentz spin N for general gauge group: transcendental part
Presents the zeta(3)-proportional term of the four-loop non-singlet twist-two quark anomalous dimension for general N in closed form, extracted via analytic reconstruction from published Mellin moments.
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Determination of Fragmentation Functions from Charge Asymmetries in Hadron Production
Non-singlet fragmentation functions of pions and kaons are determined at NNLO QCD from charge asymmetry measurements in e+e- annihilation and SIDIS, yielding a scaling index of 0.7 and strangeness suppression of 0.5.
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Double spacelike collinear limits from multi-Regge kinematics
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Dihadron Angular Correlations in the $e^+e^-$ Collision
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Factorized QED and QCD Contribution to Deeply Inelastic Scattering
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Off-shell form factor: factorization is violated
At three loops, the off-shell Sudakov form factor in N=4 super Yang-Mills on the Coulomb branch violates multiplicative hard-collinear-ultrasoft factorization, with collinear and ultrasoft modes intertwined.
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Energy-Energy Correlator at Hadron Colliders: Celestial Blocks and Singularities
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NNLOCAL: completely local subtractions for color-singlet production in hadron collisions
NNLOCAL is the first public implementation of a completely local analytic NNLO subtraction scheme for hadron collisions, validated on gluon-only Higgs production.
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Emergence, Formation and Dynamics of Hot QCD Matter
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Collinear anatomy
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Light quark fragmentation into S-wave fully charmed tetraquark
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Positivity properties of observables in planar maximally supersymmetric Yang-Mills theory
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Hidden self-energy contributions of collinear functions in SCET
Quark self-energy contributions on external legs in SCET can be hidden in Wilson-line diagrams at subleading power when a modified operator basis is used.
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Slepton pair production at next-to-leading power
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Soft Factorisation and Exponentiation from Schwinger-Space Geometry
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In the critical O(N) model, renormalizing detector and distribution light-ray operators at leading order in 1/N yields Regge intercepts, the leading-twist splitting function, and a BFKL-type anomalous spin.
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Energy loss and theoretical uncertainties in small quark-gluon plasmas
A pQCD energy loss model with short-pathlength corrections shows the large formation time approximation fails self-consistently and, after a one-parameter fit, describes RHIC small systems while failing LHC small systems.
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Automated NLO calculations for asymmetric hadron-hadron collisions in MadGraph5_aMC@NLO
A public extension of MadGraph5_aMC@NLO now computes automated NLO QCD cross sections for asymmetric hadron-hadron collisions, validated against MCFM and JAM.
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Next-to-leading order evolution of structure functions without PDFs
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Off-shell minimal form factors
Off-shell minimal form factors in planar N=4 SYM exponentiate at two loops with the octagon anomalous dimension; their finite remainder shares the conformal symbol but differs beyond it.
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Energy-Energy Correlator for jet production in $pp$ and $pA$ collisions
A TMD-inspired non-perturbative model plus leading-logarithm perturbative evolution describes the full angular energy-energy correlator in pp and pA jet production and attributes the observed pA suppression to medium-...
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Measurement of $\omega$ meson production in pp collisions at $\sqrt{s}$ = 13 TeV
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How much joint resummation do we need?
Joint resummation of two angularities, rather than one or many, yields the largest gain in predicting other angularities in e+ e- dijet events.
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Revisiting Unidentified Charged-Hadron Fragmentation Functions with Modern COMPASS SIDIS Multiplicities
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Scheme-invariant stratified factorization algebras for inclusive deep inelastic scattering
Proposes a scheme-invariant stratified factorization algebra framework that derives the DIS convolution formula independently of collinear scheme or operator basis choices.
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Inclusive charm and bottom quark pair production cross sections at hadron colliders at next-to-next-to-leading-order accuracy
NNLO QCD calculations using the MaunaKea code enhance c cbar and b bbar production cross sections by up to a factor of two over NLO predictions, reduce scale uncertainties, and match experimental data from 10 GeV to 1...
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Exploring the DGLAP resummation in the JIMWLK Hamiltonian
In the SU(2) dilute limit, the DGLAP-corrected JIMWLK evolution makes the dressed gluon S-matrix deviate from unitarity by an amount whose shape is nearly independent of the coupling constant.
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Phenomenological extraction of fragmentation functions in a $p\bar{p}$ environment
Kinematic cuts in Tevatron p-pbar photon-hadron production make cross-section ratios of kaons to pions approximate u-quark fragmentation-function ratios, enabling flavour-separated FF constraints.
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Moderate-to-Large-$x$ Gluon Helicity from $J/\psi$ Production at $\sqrt{s}=27~\mathrm{GeV}$
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One-Point energy correlator inside jets
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Toward an event-level analysis of hadron structure using differential programming
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In-In EFT
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Kernel methods for evolution of generalized parton distributions
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Perturbative QCD as a quantitative tool in the years 1976-2000
Historical review tracing the evolution of precision perturbative QCD calculations and tools between 1976 and 2000.
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Photoproduction in general-purpose event generators
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On the positivity of MSbar parton distributions
MSbar PDFs are non-negative above an estimated perturbative scale, with clarification of the argument's domain of validity.
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Global analyses of helicity-dependent parton distribution functions
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Nuclear parton distributions and nuclear shadowing
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Science Requirements and Detector Concepts for the Electron-Ion Collider: EIC Yellow Report
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Parton Distribution Functions and their Generalizations
A textbook-style introduction to the definitions, QCD properties, experimental access, and current phenomenological status of PDFs and their generalizations.
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Energy Correlators: A Journey From Theory to Experiment
A review of energy correlators and their role in QCD, collider experiments, and formal quantum field theory.
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