Small x Phenomenology - summary of the 3rd Lund Small x Workshop in 2004

Abstract

A third workshop on small-x physics, within the Small-x Collaboration, was held in Hamburg in May 2004 with the aim of overviewing recent theoretical progress in this area and summarizing the experimental status.

Edited by: Goesta Gustafson, Hannes Jung, Leif Joensson, Leif Loennblad

References in corpus (187)

• High-Energy-Physics Event Generation with PYTHIA 6.1
• Operator expansion for high-energy scattering
• A General Algorithm for Calculating Jet Cross Sections in NLO QCD
• Small-x F_2 Structure Function of a Nucleus Including Multiple Pomeron Exchanges
• Nonlinear Gluon Evolution in the Color Glass Condensate: I
• Saturation Effects in Deep Inelastic Scattering at low $Q^2$ and its Implications on Diffraction
• BFKL pomeron in the next-to-leading approximation
• Unitarization of the BFKL Pomeron on a Nucleus
• Saturation in Diffractive Deep Inelastic Scattering
• The Intrinsic Glue Distribution at Very Small x
• The Wilson renormalization group for low x physics: Gluon evolution at finite parton density
• Unitarity at small Bjorken x
• Energy Scale(s) and Next-to-leading BFKL Equation
• The Dipole Formalism for the Calculation of QCD Jet Cross Sections at Next-to-Leading Order
• An Impact Parameter Dipole Saturation Model
• Single and Double BFKL Pomeron Exchange and a Dipole Picture of High Energy Hard Processes
• Multiparton Interactions in Photoproduction at HERA
• Relating different approaches to nonlinear QCD evolution at finite gluon density
• Resummation of non-global QCD observables
• Deep-Inelastic Inclusive ep Scattering at Low x and a Determination of alpha_s
• Saturation and BFKL dynamics in the HERA data at small x
• Unitarity and the BFKL Pomeron
• Unintegrated parton distributions
• Quarkonium Wave Functions at the Origin
• Transverse-Momentum-Ordered Showers and Interleaved Multiple Interactions
• A Modification of the Saturation Model: DGLAP evolution
• Measurement of the neutral current cross section and F2 structure function for deep inelastic e+p scattering at HERA
• NNLO global parton analysis
• Unitarization of Gluon Distribution in the Doubly Logarithmic Regime at High Density
• ISAJET 7.37: A Monte Carlo Event Generator for $pp$, $\bar{p}p$, and $e^{+}{e}^{-}$ Interactions
• Geometric Scaling above the Saturation Scale
• A resummation of large sub-leading corrections at small x
• NLO corrections to the BFKL equation in QCD and in supersymmetric gauge theories
• Geometric scaling as traveling waves
• Solution to the evolution equation for high parton density QCD
• QCD coherence in the structure function and associated distributions at small $x$
• Inclusive Gluon Production in DIS at High Parton Density
• Renormalization Group Improved Small-x Equation
• Unintegrated parton distributions and inclusive jet production at HERA
• A unified BFKL and GLAP description of $F_2$ data
• Traveling wave fronts and the transition to saturation
• Away-from-jet energy flow
• The q_T spectrum of the Higgs boson at the LHC in QCD perturbation theory
• Prompt neutrinos from atmospheric c-cbar and b-bbar production and the gluon at very small x
• A Measurement and QCD Analysis of the Proton Structure Function $F_2(x,Q^2)$ at HERA
• Structure function of the nucleus in the perturbative QCD with $N_c\to \infty$ (BFKL pomeron fan diagrams)
• Hadronic final state predictions from CCFM: the hadron-level Monte Carlo generator CASCADE
• The Energy Dependence of the Saturation Momentum from RG Improved BFKL Evolution
• Renormalisation group improved small-x Green's function
• Small x Phenomenology: Summary and Status
• Universal features of JIMWLK and BK evolution at small x
• Measurement of the Proton Structure Function F_2 at Very Low Q^2 at HERA
• On solutions of the Balitsky-Kovchegov equation with impact parameter
• Small-x physics beyond the Kovchegov equation
• Multi-jet cross sections in deep inelastic scattering at next-to-leading order
• Accounting for coherence in interjet E_t flow: a case study
• New Scaling at High Energy DIS
• The BFKL Equation at Next-to-Leading Order and Beyond
• Is There a Significant Excess in Bottom Hadroproduction at the Tevatron?
• A Langevin equation for high energy evolution with pomeron loops
• Diffusion into infra-red and unitarization of the BFKL pomeron
• Studies of Unitarity at Small~$x$ Using the Dipole Formulation
• Large multiplicity fluctuations and saturation effects in onium collisions
• Soft Colour Interactions as the Origin of Rapidity Gaps in DIS
• Measurement of the $B$ Meson Differential Cross Section, $d\sigma /d{p}_T$, in $p\bar{p}$ Collisions at $\sqrt{s}=1.8$ TeV
• The b-bbar Production Cross Section and Angular Correlations in p-pbar Collisions at sqrt(s) = 1.8 TeV
• Factorization and Resummation of Small x Scaling Violations with Running Coupling
• Extension of the JIMWLK Equation in the Low Gluon Density Region
• Parton densities and dipole cross-sections at small x in large nuclei
• Production of Y(1S) Mesons from chib Decays in pp(bar) Collisions at sqrt(s)=1.8 TeV
• Unintegrated parton distributions and electroweak boson production at hadron colliders
• The CCFM Monte Carlo generator CASCADE
• An anomalous dimension for small x evolution
• Towards a symmetric approach to high energy evolution: generating functional with Pomeron loops
• On the Rise of the Proton Structure Function F_2 Towards Low x
• Screening effects in the ultrahigh energy neutrino interactions
• In pursuit of Pomeron loops: the JIMWLK equation and the Wess-Zumino term
• Resummation of Singlet Parton Evolution at Small x
• Unintegrated gluon distribution from modified BK equation
• Nonlinear QCD Evolution: Saturation without Unitarization
• Extracting the dipole cross-section from photo- and electro-production total cross-section data
• Rare fluctuations and the high-energy limit of the S-matrix in QCD
• Nonlinear evolution in high-density QCD
• A Linear Evolution for Non-Linear Dynamics and Correlations in Realistic Nuclei
• Interactions of Reggeized Gluons in the Möbius Representation
• The Underlying Event in Hard Interactions at the Tevatron pbarp Collider
• From target to projectile and back again: selfduality of high energy evolution
• Measurement of Dijet Azimuthal Decorrelations at Central Rapidities in pp-bar Collisions at sqrt(s)=1.96 TeV
• Resummed event-shape variables in DIS
• The Effect of Higher Order Corrections to the BFKL Equation on the Perturbative Pomeron
• NLO Corrections to the Photon Impact Factor: Combining Real and Virtual Corrections
• Towards a solution of the charmonium production controversy: k_t-factorization versus color octet mechanism
• Study of deep inelastic inclusive and diffractive scattering with the ZEUS forward plug calorimeter
• Measurement of the $B^{+}$ Total Cross Section and $B^{+}$ Differential Cross Section $d\sigma /d{p}_T$ in $p\bar{p}$ Collisions at $\sqrt{s}=1.8$ TeV
• Pomeron Vertices in Perturbative QCD in Diffractive Scattering
• Dijet Production at Hadron--Hadron Colliders in the BFKL Approach
• Towards a new global QCD analysis: low x DIS data from non-linear evolution
• A collinear model for small-x physics
• Constraints on gluon evolution at small x
• Scaling phenomena from non-linear evolution in high energy DIS
• Initial State Radiation in Simulations of Vector Boson Production at Hadron Colliders
• The gluon splitting function at moderately small x
• On factorisation at small x
• Small-x Resummation and HERA Structure Function Data
• The Process γ^{*}_L+ q \to q\bar{q}g + q: Real Corrections to the Virtual Photon Impact Factor
• Direct J/Psi hadroproduction in k_\perp-factorization and the color octet mechanism
• Probing Hard Color-Singlet Exchange in ppbar Collisions at root-s=630 GeV and 1800 GeV
• Forward Jet Production in Deep Inelastic Scattering at HERA
• Extending QCD perturbation theory to higher energies
• Running Coupling Effects in BFKL Evolution
• kt - factorization and CCFM - the solution for describing the hadronic final states - everywhere ?
• Remarks on High Energy Evolution
• Rapidity veto effects in the NLO BFKL equation
• The (gamma^*-q\bar q)-Reggeon Vertex in Next-to-Leading Order QCD
• NLO Corrections to the γ* Impact Factor: First Numerical Results for the Real Corrections to γ*_L
• The Linked Dipole Chain Monte Carlo
• Rapidity-Separation Dependence and the Large Next-to-Leading Corrections to the BFKL Equation
• Energy Conservation and Saturation in Small-x Evolution
• The high energy asymptotics of scattering processes in QCD
• BFKL Dynamics in Jet Evolution
• Non-linear evolution and parton distributions at LHC and THERA energies
• The contribution of off-shell gluons to the structure functions F_2^c and F_L^c$ and the unintegrated gluon distributions
• Photon-Reggeon Interaction Vertices in the Nla
• Parton densities and saturation scale from non-linear evolution in DIS on nuclei
• Hard colour singlet exchange and gaps between jets at the Tevatron
• Towards a New Global QCD Analysis: Solution to the Non-Linear Equation at Arbitrary Impact Parameter
• The Gluon Green's Function in the BFKL Approach at Next-to-Leading Logarithmic Accuracy
• Expanding running coupling effects in the hard Pomeron
• Higgs boson production at hadron colliders in the k_T-factorization approach
• Higher Order Effects in Non Linear Evolution from a Veto in Rapidities
• Measurement of correlated $\mu -overlineb$ jet cross sections in $p\bar{p}$ collisions at $\sqrt{s}=1.8$ TeV
• Solving the BFKL Equation in the Next-to-Leading Approximation
• Unitarization of Structure Functions at Large $1/x$
• Inclusive Dijet Production at Low Bjorken-x in Deep Inelastic Scattering
• Small Angle Muon and Bottom Quark Production in pbarp Collisions at sqrt(s) = 1.8 TeV
• Measurement of Inclusive Jet Cross-Sections in Deep-Inelastic ep Scattering at HERA
• Jets and Energy Flow in Photon-Proton Collisions at HERA
• Non-linear evolution and high energy diffractive production
• Diffractive heavy vector meson production from the BFKL equation
• Tunneling transition to the Pomeron regime
• Heavy Quark production at the TEVATRON and HERA using k_t-factorization with CCFM evolution
• Polarizations of J/ψand ψ' in hadroproduction at Tevatron in the k_t factorization approach
• Inelastic J/psi production at HERA in the colour singlet model with k_T-factorization
• The non-forward BFKL amplitude and rapidity gap physics
• Measurements of Bottom Anti-Bottom Azimuthal Production Correlations in Proton-Antiproton Collisions at s**(1/2)= 1.8 TeV
• Color-singlet direct J/ψand ψ' production at Tevatron in the k_t factorization approach
• Hard diffraction from parton rescattering in QCD
• The Iancu-Mueller factorization and high energy asymptotic behaviour
• QCD dipole model and k_T factorization
• The Dipole Picture and Saturation in Soft Processes
• Differential cross section for W boson production as a function of transverse momentum in proton-antiproton collisions at 1.8 TeV
• Soft emissions and the equivalence of BFKL and CCFM final states
• Resummation effects in Higgs boson transverse momentum distribution within the framework of unintegrated parton distributions
• Neutral strange particle production in deep inelastic scattering at HERA
• Heavy Quark Production in Parton Model and in QCD
• Gluon shadowing in the low x region probed by the LHC
• Investigations into the BFKL Mechanism with a Running QCD Coupling
• Comparison of $k_T$-Factorization Approach and QCD Parton Model for Charm and Beauty Hadroproduction
• The contribution of off-shell gluons to the longitudinal structure function F_L
• Inclusive jet cross sections and dijet correlations in $D^{\ast \pm }$ photoproduction at HERA
• chi_{c1} and chi_{c2} decay angular distributions at the Fermilab Tevatron
• Small x QCD effects in DIS with a forward jet or a forward pi0
• AGK Cutting Rules and Multiple Scattering in Hadronic Collisions
• Measurement of the Ratio of b Quark Production Cross Sections in Antiproton-Proton Collisions at 630 GeV and 1800 GeV
• Status of CCFM - unintegrated gluon densities
• Momentum Transfer Dependence of the Differential Cross Section for $J/\psi$ Production
• The Gluon Green's Function in N=4 Supersymmetric Yang-Mills Theory
• Exact solution of BFKL equation in jet-physics
• Solving the BFKL Equation with Running Coupling
• Mapping the proton unintegrated gluon distribution in dijets correlations in real and virtual photoproduction at HERA
• Energy Consumption and Jet Multiplicity from the Leading Log BFKL Evolution
• Double parton scatterings in high energy hadronic collisions
• QCD Saturation and Photoproduction on Proton and Nuclei Targets
• Heavy flavor properties of jets produced in $p\bar{p}$ interactions at $sqrts=$ 1.8 TeV
• Charm quark-antiquark correlations in photon-proton scattering
• Unintegrated gluon distributions and Higgs boson production in proton-proton collisions
• On the inclusive gluon jet production off the nucleus in the perturbative QCD
• Initial State Parton Showers Beyond Leading Order
• Unintegrated CCFM parton distributions and transverse momentum of gauge bosons
• Charm Hadroproduction in $k_T$-Factorization Approach
• JetWeb: A WWW Interface and Database for Monte Carlo Tuning and Validation
• The QCD Splitting Functions at Three Loops: Methods and Results
• The underlying event and fragmentation
• Matrix-Element Corrections to Parton Shower Simulations for Higgs Hadroproduction
• A Comparison of Predictions for SM Higgs Boson Production at the LHC
• Scheme and Scale Dependence of Charm Production in Neutrino Scattering
• Saturation effects at LHC energies

Cited by in corpus (67)

• Forward Jet Production at the Large Hadron Collider
• Accessing the Transverse Dynamics and Polarization of Gluons inside the Proton at the LHC
• D${}_s^{+}$ meson production at central rapidity in proton-proton collisions at $\sqrt{s}$ = 7 TeV
• Endpoint singularities in unintegrated parton distributions
• Description of F2 and FL at small x using a collinearly-improved BFKL resummation
• Measurement of the $J/\psi$ pair production cross-section in $pp$ collisions at $\sqrt{s}=13\mathrm{TeV}$
• Collider Physics at HERA
• A matrix formulation for small-x singlet evolution
• Hunting BFKL in semi-hard reactions at the LHC
• Production of associated ${\rm Y}$ and open charm hadrons in $pp$ collisions at $\sqrt{s}=7$ and $8$TeV via double parton scattering
• Stability of Azimuthal-angle Observables under Higher Order Corrections in Inclusive Three-jet Production
• Exclusive photoproduction of Upsilon: from HERA to Tevatron
• Inclusive dijet hadroproduction with a rapidity veto constraint
• Prompt charmonia production and polarization at LHC in the NRQCD with kt-factorization. Part I: psi(2S) meson
• Investigation of beauty production and parton shower effects at LHC
• Are there any challenges in the charmonia production and polarization at the LHC?
• Heavy Flavour Production at Tevatron and Parton Shower Effects
• BFKL at Next-to-Next-to-Leading Order
• A comparative study of small x Monte Carlos with and without QCD coherence effects
• Particle Event Generator: A Simple-in-Use System PEGASUS version 1.0
• Production of electroweak gauge bosons in off-shell gluon-gluon fusion
• Recent results on unintegrated parton distributions
• The general behavior of $NLO$ unintegrated parton distributions based on the single-scale evolution and the angular ordering constraint
• Prompt charmonia production and polarization at LHC in the NRQCD with kt-factorization. Part II: ${\chi }_c$ mesons
• Transition between soft physics at LHC and low-x physics at HERA
• Looking for intrinsic charm in the forward region at BNL RHIC and CERN LHC
• Prompt photon hadroproduction at high energies in off-shell gluon-gluon fusion
• Prompt charmonia production and polarization at LHC in the NRQCD with $k_T$-factorization. Part III: $J/\psi$ meson
• Drell-Yan lepton pair production at LHC and TMD quark densities of the proton
• Reconsideration of the inclusive prompt photon production at LHC with kt-factorization
• Study of non-collinear parton dynamics in the prompt photon photoproduction at HERA
• Deep inelastic prompt photon production at HERA in the kt-factorization approach
• Prompt photon and associated heavy quark production at hadron colliders with kt-factorization
• LHC soft physics and TMD gluon density at low x
• Associated production of prompt photons and heavy quarks in off-shell gluon-gluon fusion
• CCFM Evolution with Unitarity Corrections
• Probing proton intrinsic charm in photon or Z boson production accompanied by heavy jets at LHC
• Phenomenology of kt-factorization for inclusive Higgs boson production at LHC
• Testing for kt-factorization with inclusive prompt photon production at LHC
• Prompt ${\eta }_c$ meson production at the LHC in the NRQCD with $k_T$-factorization
• Associated production of $Z$ bosons and $b$-jets at the LHC in the combined $k_T$ + collinear QCD factorization approach
• Employing RHIC and LHC data to determine TMD gluon density in a proton
• The Physics of Heavy Quark Distributions in Hadrons: Collider Tests
• Inclusive Higgs boson production at the LHC in the kt-factorization approach
• Drell-Yan lepton pair production at high energies in the kt-factorization approach
• Associated $W^{\pm }{D}^{(\ast )}$ production at the LHC and prospects to observe double parton interactions
• Hard production of a Z boson plus heavy flavor jets at LHC and the intrinsic charm content of a proton
• Inclusive J/Psi photoproduction and polarization at HERA in the kt-factorization approach
• TMD parton shower effects in associated $\gamma$ + jet production at LHC
• Three-photon productions within the $k_t$-factorization for the ATLAS-LHC data
• An extended study of the prompt photon photoproduction at HERA with $k_T$-factorization
• Significance of non-perturbative input to TMD gluon density for hard processes at LHC
• Wilson lines - color charge densities correlators and the production of eta' in the CGC for pp and pA collisions
• Associated production of electroweak bosons and heavy mesons at LHCb and prospects to observe double parton interactions
• Isolated prompt photon pair production at hadron colliders with kt-factorization
• Charm photoproduction at HERA: kt-factorization versus experimental data
• Phenomenology of kt-factorization for inclusive top quark pair production at hadron colliders
• $k_T$-factorization approach to the Higgs boson production in $Z{Z}^{\ast }\to 4\ell$ channel at the LHC
• Charmonia production from $b$-hadron decays at LHC with $k_T$-factorization: $J/\psi$, $\psi (2S)$ and $J/\psi +Z$
• Associated production of Higgs boson and heavy quarks at the LHC: predictions with the kt-factorization
• Associated Higgs + jet(s) production at the LHC and CCFM gluon dynamics in a proton
• On possible small-x effects in the Kaluza-Klein graviton and radion production at high energies
• Dijet azimuthal distributions and initial-state parton showers
• On the possibility to detect the Higgs decay $H\to b\bar{b}$ in the associated $Z+b\bar{b}$ production at the LHC
• Multi-jet production and transverse momentum dependent parton distributions
• Novel Heavy-Quark Physics Phenomena
• Forward pion production at large transverse momenta in pp collisions and beyond