Vector boson production at hadron colliders: a fully exclusive QCD calculation at NNLO (2009)
Catani, S., Cieri, L., Ferrera, G., De Florian, D., Grazzini, M.
We consider QCD radiative corrections to the production of W and Z bosons in hadron collisions. We present a fully exclusive calculation up to next-to-next-to-leading order (NNLO) in QCD perturbation...
Transverse-momentum resummation: a perturbative study of Z production at the Tevatron (2008)
Bozzi, G., Catani, S., Ferrera, G., De Florian, D., Grazzini, M.
We consider transverse-momentum (q_T) resummation for Drell--Yan lepton pair production in hadron collisions. At small values of q_T, the logarithmically-enhanced QCD contributions are resummed up to...
Higgs Working Group Summary Report (2008)
Dawson, S., Grazzini, M., Nikitenko, A., Schumacher, M., Adam, N. E., Aziz, T., ...
Report of the Working Group on Higgs Bosons for the Workshop, ``Physics at TeV Colliders'', Les Houches, France, 11-29 June, 2007.
HNNLO: a Monte Carlo program to compute Higgs boson production at hadron colliders (2008)
We consider Higgs boson production through gluon--gluon fusion in hadron collisions. We present a numerical program that computes the cross section up to NNLO in QCD perturbation theory. The program...
Abstract: We show that QCD observables defined as infrared- and collinear-safe, according to the usual Sterman-Weinberg criteria, can nevertheless be infinite at accessible points inside phase space,...
Higgs boson production at the LHC: transverse-momentum resummation and rapidity dependence (2007)
Bozzi, G., Catani, S., De Florian, D., Grazzini, M.
We consider Higgs boson production by gluon fusion in hadron collisions. We study the doubly-differential transverse-momentum (q_T) and rapidity (y) distribution of the Higgs boson in perturbative...
We consider higher-order QCD corrections to the production of colourless high-mass systems (lepton pairs, vector bosons, Higgs bosons,...) in hadron collisions. We propose a new formulation of the...
Cross section of isolated prompt photons in hadron-hadron collisions (2007)
Catani, S., Fontannaz, M., Guillet, J. Ph., Pilon, E.
We consider the production of isolated prompt photons in hadronic collisions. We present a general discussion in QCD perturbation theory of the isolation criterion used by hadron collider...
Buttar, C, Dittmaier, S, Drollinger, V, Frixione, Stefano, Nikitenko, A, Abdullin, S W S, ...
This Report summarises the activities of the "SM and Higgs" working group for the Workshop "Physics at TeV Colliders", Les Houches, France, 2-20 May, 2005. On the one hand, we performed a variety of...
Buttar, C., Dittmaier, S., Drollinger, V., Frixione, S., Nikitenko, A., Abdullin, S. Willenbrock S., ...
This Report summarises the activities of the "SM and Higgs" working group for the Workshop "Physics at TeV Colliders", Les Houches, France, 2-20 May, 2005. On the one hand, we performed a variety of...
Transverse-momentum resummation and the spectrum of the Higgs boson at the LHC (2006)
Bozzi, G., Catani, S., De Florian, D., Grazzini, M.
We consider the transverse-momentum (q_T) distribution of generic high-mass systems (lepton pairs, vector bosons, Higgs particles, ....) produced in hadron collisions. At small q_T, we concentrate on...
Transverse-momentum resummation and the spectrum of the Higgs boson at the LHC (2006)
Bozzi, G., Catani, S., De Florian, D., Grazzini, M.
We consider the transverse-momentum (q_T) distribution of generic high-mass systems (lepton pairs, vector bosons, Higgs particles, ....) produced in hadron collisions. At small q_T, we concentrate on...
Transverse-momentum resummation and the spectrum of the Higgs boson at the LHC (2006)
Bozzi, G., Catani, S., De Florian, D., Grazzini, M.
We consider the transverse-momentum (q_T) distribution of generic high-mass systems (lepton pairs, vector bosons, Higgs particles, ....) produced in hadron collisions. At small q_T, we concentrate on...
A.C. Buttar, DESY Forschung Hochenergiephysik, S. Dittmaier, V. Drollinger, S. Frixione, A. Nikitenko, ...
Internal report | Preprint
The Higgs Working Group: Summary Report (2005)
Cavalli, D., Djouadi, A., Jakobs, K., Nikitenko, A., Spira, M., Wagner, C.E.M., ...
Report of the Higgs working group for the Workshop `Physics at TeV Colliders', Les Houches, France, 21 May - 1 June 2001. It contains 7 separate sections: A. Theoretical Developments B. Higgs...
The Higgs Working Group: Summary Report 2003 (2005)
Assamagan, K. A., Narain, M., Nikitenko, A., Spira, M., Zeppenfeld, D., Alwall, J., ...
Theoretical progress in Higgs boson production and background processes is discussed with particular emphasis on QCD corrections at and beyond next-to-leading order as well as next-to-leading order...
Transverse-momentum resummation and the spectrum of the Higgs boson at the LHC (2005)
Bozzi, G., Catani, S., De Florian, D., Grazzini, M.
We consider the transverse-momentum (q_T) distribution of generic high-mass systems (lepton pairs, vector bosons, Higgs particles, ....) produced in hadron collisions. At small q_T, we concentrate on...
The QCD/SM working group: summary report (2005)
Alekhin, S., Balazs, C., Ball, R., Binoth, T., Boos, E., Botje, M., ...
This Report documents the results obtained by the Working Group on Quantum ChromoDynamics and the Standard Model for the Workshop "Physics at TeV Colliders'', Les Houches, France, 21 May - 1 June...
The Higgs Working Group: Summary Report 2003 (2004)
Assamagan, K. A., Narain, M., Nikitenko, A., Spira, M., Zeppenfeld, D., Alwall, J., ...
Theoretical progress in Higgs boson production and background processes is discussed with particular emphasis on QCD corrections at and beyond next-to-leading order as well as next-to-leading order...
The Higgs Working Group: Summary Report 2003 (2004)
Assamagan, K. A., Narain, M., Nikitenko, A., Spira, M., Zeppenfeld, D., Alwall, J., ...
Theoretical progress in Higgs boson production and background processes is discussed with particular emphasis on QCD corrections at and beyond next-to-leading order as well as next-to-leading order...
The Higgs Working Group: Summary Report 2003 (2004)
Assamagan, K. A., Narain, M., Nikitenko, A., Spira, M., Zeppenfeld, D., Alwall, J., ...
Theoretical progress in Higgs boson production and background processes is discussed with particular emphasis on QCD corrections at and beyond next-to-leading order as well as next-to-leading order...
The QCD/SM working group: summary report (2004)
Alekhin, S., Balazs, C., Ball, R., Binoth, T., Boos, E., Botje, M., ...
This Report documents the results obtained by the Working Group on Quantum ChromoDynamics and the Standard Model for the Workshop ``Physics at TeV Colliders'', Les Houches, France, 21 May - 1 June...
The triple collinear limit of one-loop QCD amplitudes (2003)
Catani, S, De Florian, D, Rodrigo, Germán
We consider the singular behaviour of one-loop QCD matrix elements when several external partons become simultaneously parallel. We present a new factorization formula that describes the singular...
Sudakov resummation of multiparton QCD cross sections (2003)
Bonciani, R, Catani, S, Mangano, Michelangelo L, Nason, P
We present the general expressions for the resummation, up to next-to-leading logarithmic accuracy, of Sudakov-type logarithms in processes with an arbirtrary number of hard-scattering partons. These...
Sudakov resummation of multiparton QCD cross sections (2003)
Bonciani, R., Catani, S., Mangano, M. L., Nason, P.
We present the general expressions for the resummation, up to next-to-leading logarithmic accuracy, of Sudakov-type logarithms in processes with an arbirtrary number of hard-scattering partons. These...
Soft-gluon resummation for Higgs boson production at hadron colliders (2003)
Catani, S, De Florian, D, Grazzini, M, Nason, P
We consider QCD corrections to Higgs boson production through gluon--gluon fusion in hadron collisions. We compute the cross section, performing the all-order resummation of multiple soft-gluon...
Soft-gluon resummation for Higgs boson production at hadron colliders (2003)
Catani, S., De Florian, D., Grazzini, M., Nason, P.
We consider QCD corrections to Higgs boson production through gluon--gluon fusion in hadron collisions. We compute the cross section, performing the all-order resummation of multiple soft-gluon...
The $q_{T}$ spectrum of the Higgs boson at the LHC in QCD perturbation theory (2003)
Bozzi, G, Catani, S, De Florian, D, Grazzini, Massimiliano
We consider the transverse-momentum (q_T) distribution of Higgs bosons produced at hadron colliders. We use a formalism that uniformly treats both the small-q_T and large-q_T regions in QCD...
The q_T spectrum of the Higgs boson at the LHC in QCD perturbation theory (2003)
Bozzi, G., Catani, S., De Florian, D., Grazzini, M.
We consider the transverse-momentum (q_T) distribution of Higgs bosons produced at hadron colliders. We use a formalism that uniformly treats both the small-q_T and large-q_T regions in QCD...
Direct Higgs production and jet veto at hadron colliders (2002)
Catani, S, De Florian, D, Grazzini, Massimiliano
We consider Higgs boson production through gluon--gluon fusion in hadron collisions, when a veto is applied on the transverse momenta of the accompanying hard jets. We compute the QCD corrections to...
Direct Higgs production and jet veto at hadron colliders (2002)
Catani, S., De Florian, D., Grazzini, M.
We consider Higgs boson production through gluon--gluon fusion in hadron collisions, when a veto is applied on the transverse momenta of the accompanying hard jets. We compute the QCD corrections to...
The QCD/SM Working Group: Summary Report (2002)
Alekhin, S., Balazs, C., Ball, R., Binoth, T., Boos, E., Botje, M., ...
This Report documents the results obtained by the Working Group on Quantum ChromoDynamics and the Standard Model for the Workshop ``Physics at TeV Colliders'', Les Houches, France, 21 May - 1 June...
Cross section of isolated prompt photons in hadron-hadron collisions (2002)
Catani, S, Fontannaz, M, Guillet, J P, Pilon, E
We consider the production of isolated prompt photons in hadronic collisions. We present a general discussion in QCD perturbation theory of the isolation criterion used by hadron collider...
Cross section of isolated prompt photons in hadron-hadron collisions (2002)
Catani, S., Fontannaz, M., Guillet, J. Ph., Pilon, E.
We consider the production of isolated prompt photons in hadronic collisions. We present a general discussion in QCD perturbation theory of the isolation criterion used by hadron collider...
The Higgs Working Group: Summary Report (2001) (2002)
Cavalli, D., Djouadi, A., Jakobs, K., Nikitenko, A., Spira, M., Wagner, C. E. M., ...
Report of the Higgs working group for the Workshop `Physics at TeV Colliders', Les Houches, France, 21 May - 1 June 2001. It contains 7 separate sections: A. Theoretical Developments B. Higgs...
The Higgs Working Group: Summary Report (2001) (2002)
Cavalli, D, Djouadi, A, Jakobs, K, Nikitenko, A, Spira, M, Wagner, CEM, ...
Report of the Higgs working group for the Workshop `Physics at TeV Colliders', Les Houches, France, 21 May - 1 June 2001. It contains 7 separate sections: A. Theoretical Developments B. Higgs...
The Dipole Formalism for Next-to-Leading Order QCD Calculations with Massive Partons (2002)
Catani, S, Dittmaier, S, Seymour, Michael H, Trócsányi, Z L
The dipole subtraction method for calculating next-to-leading order corrections in QCD was originally only formulated for massless partons. In this paper we extend its definition to include massive...
The Higgs Working Group: Summary Report (2001) (2002)
Cavalli, D, Djouadi, A, Jakobs, K, Nikitenko, A, Spira, M, Wagner, CEM, ...
Report of the Higgs working group for the Workshop `Physics at TeV Colliders', Les Houches, France, 21 May - 1 June 2001. It contains 7 separate sections: A. Theoretical Developments B. Higgs...
The QCD/SM working group: summary report (2002)
Alekhin, S., Balazs, C., Ball, R., Binoth, T., Boos, E., Botje, M., ...
This Report documents the results obtained by the Working Group on Quantum ChromoDynamics and the Standard Model for the Workshop "Physics at TeV Colliders'', Les Houches, France, 21 May - 1 June...
The Higgs Working Group: Summary Report (2002)
Cavalli, D., Djouadi, A., Jakobs, K., Nikitenko, A., Spira, M., Wagner, C.E.M., ...
Report of the Higgs working group for the Workshop `Physics at TeV Colliders', Les Houches, France, 21 May - 1 June 2001. It contains 7 separate sections: A. Theoretical Developments B. Higgs...
The QCD/SM working group: summary report (2002)
Alekhin, S., Balazs, C., Ball, R., Binoth, T., Boos, E., Botje, M., ...
This Report documents the results obtained by the Working Group on Quantum ChromoDynamics and the Standard Model for the Workshop "Physics at TeV Colliders'', Les Houches, France, 21 May - 1 June...
The Higgs Working Group: Summary Report (2002)
Cavalli, D., Djouadi, A., Jakobs, K., Nikitenko, A., Spira, M., Wagner, C.E.M., ...
Report of the Higgs working group for the Workshop `Physics at TeV Colliders', Les Houches, France, 21 May - 1 June 2001. It contains 7 separate sections: A. Theoretical Developments B. Higgs...
The QCD/SM Working Group: Summary Report (2002)
Alekhin,S., Balazs,C., Ball,R., Binoth,T., Boos,E., Botje,M., ...
This Report documents the results obtained by the Working Group on Quantum ChromoDynamics and the Standard Model for the Workshop ``Physics at TeV Colliders'', Les Houches, France, 21 May - 1 June...
The QCD/SM Working Group: Summary Report (2002)
Alekhin, S., Balazs, C., Ball, R., Binoth, T., Boos, E., Botje, M., ...
This Report documents the results obtained by the Working Group on Quantum ChromoDynamics and the Standard Model for the Workshop ``Physics at TeV Colliders'', Les Houches, France, 21 May - 1 June...
Direct Higgs production and jet veto at the Tevatron and the LHC in NNLO QCD (2001)
Catani, S, De Florian, D, Grazzini, Massimiliano
We consider Higgs boson production through gluon--gluon fusion in hadron collisions, when a veto is applied on the transverse momenta of the accompanying hard jets. We compute the QCD radiative...
Direct Higgs production and jet veto at the Tevatron and the LHC in NNLO QCD (2001)
Catani, S., De Florian, D., Grazzini, M.
We consider Higgs boson production through gluon--gluon fusion in hadron collisions, when a veto is applied on the transverse momenta of the accompanying hard jets. We compute the QCD radiative...
QCD matrix elements + parton showers. (2001)
Catani, S., Krauss, F., Webber, B. R., Kuhn, R.
We propose a method for combining QCD matrix elements and parton showers in Monte Carlo simulations of hadronic final states in e+e− annihilation. The matrix element and parton shower domains are...
QCD Matrix Elements + Parton Showers (2001)
Catani, S, Krauss, F, Kühn, R, Webber, Bryan R
We propose a method for combining QCD matrix elements and parton showers in Monte Carlo simulations of hadronic final states in $e^+e^-$ annihilation. The matrix element and parton shower domains are...
QCD Matrix Elements + Parton Showers (2001)
Catani, S., Krauss, F., Kuhn, R., Webber, B. R.
We propose a method for combining QCD matrix elements and parton showers in Monte Carlo simulations of hadronic final states in $e^+e^-$ annihilation. The matrix element and parton shower domains are...
Soft-Gluon Resummation for the Fragmentation of Light and Heavy Quarks at Large x (2001)
We present a QCD study of fragmentation processes for light and heavy quarks in the semi-inclusive region of large x. Large logarithmic terms, due to soft-gluon radiation, are evaluated and resummed...
Soft-Gluon Resummation for the Fragmentation of Light and Heavy Quarks at Large x (2001)
We present a QCD study of fragmentation processes for light and heavy quarks in the semi-inclusive region of large x. Large logarithmic terms, due to soft-gluon radiation, are evaluated and resummed...
Higgs production at hadron colliders in (almost) NNLO QCD (2001)
Catani, S, De Florian, D, Grazzini, Massimiliano
We compute the soft and virtual NNLO QCD corrections to Higgs production through gluon-gluon fusion at hadron colliders. We present numerical results obtained at the LHC and at the Tevatron Run II.
Higgs production at hadron colliders in (almost) NNLO QCD (2001)
Catani, S., De Florian, D., Grazzini, M.
We compute the soft and virtual NNLO QCD corrections to Higgs production through gluon-gluon fusion at hadron colliders. We present numerical results obtained at the LHC and at the Tevatron Run II.
Higgs production in hadron collisions: soft and virtual QCD corrections at NNLO (2001)
Catani, S, De Florian, D, Grazzini, Massimiliano
We consider QCD corrections to Higgs boson production through gluon-gluon fusion in hadron collisions. Using the recently evaluated two-loop amplitude for this process and the corresponding...
Higgs production in hadron collisions: soft and virtual QCD corrections at NNLO (2001)
Catani, S., De Florian, D., Grazzini, M.
We consider QCD corrections to Higgs boson production through gluon-gluon fusion in hadron collisions. Using the recently evaluated two-loop amplitude for this process and the corresponding...
The QCD / SM working group: Summary report (2001)
Giele, W, Glover, EWN, Hinchliffe, I, Huston, J, Laenen, E, Pilon, E, ...
One-loop Singular Behaviour of QCD and SUSY QCD Amplitudes with Massive Partons (2000)
Catani, S, Dittmaier, S, Trócsányi, Z L
We discuss the structure of infrared and ultraviolet singularities in on-shell QCD and supersymmetric QCD amplitudes at one-loop order. Previous results, valid for massless partons, are extended to...
Universality of non-leading logarithmic contributions in transverse-momentum distributions (2000)
Catani, S, De Florian, D, Grazzini, Massimiliano
We consider the resummation of the logarithmic contributions to the region of small transverse momenta in the distributions of high-mass systems (lepton pairs, vector bosons, Higgs particles, ....)...
Universality of non-leading logarithmic contributions in transverse-momentum distributions (2000)
Catani, S., De Florian, D., Grazzini, M.
We consider the resummation of the logarithmic contributions to the region of small transverse momenta in the distributions of high-mass systems (lepton pairs, vector bosons, Higgs particles, ....)...
The soft-gluon current at one-loop order (2000)
Catani, S, Grazzini, Massimiliano
We study the soft limit of one-loop QCD amplitudes and we derive the process-independent factorization formula that controls the singular behaviour in this limit. This is obtained from the customary...
The soft-gluon current at one-loop order (2000)
We study the soft limit of one-loop QCD amplitudes and we derive the process-independent factorization formula that controls the singular behaviour in this limit. This is obtained from the customary...
Aspects of QCD, from the Tevatron to the LHC (2000)
This contribution presents a selection of the topics (parton densities, fixed-order calculations, parton showers, soft-gluon resummation) discussed in my introductory lectures at the Workshop and...
The QCD and Standard Model Working Group: Summary Report from Les Houches (2000)
Aurenche, P., Balazs, C., Ball, R. D., Binoth, T., Boos, E., Catani, S., ...
The Les Houches Workshop on Physics at TeV Colliders took place from June 8-18, 1999. One of the three working groups at Les Houches concentrated on QCD issues, both at the Tevatron Collider and at...
Catani, S, Dittmar, Michael, Soper, Davison Eugene, Stirling, William James, Tapprogge, Stefan, Alekhin, S I, ...
We discuss issues of QCD at the LHC including parton distributions, Monte Carlo event generators, the available next-to-leading order calculations, resummation, photon production, small x physics,...
Catani, S., Dittmar, M., Soper, D., Stirling, W. J., Tapprogge, S., Alekhin, S., ...
We discuss issues of QCD at the LHC including parton distributions, Monte Carlo event generators, the available next-to-leading order calculations, resummation, photon production, small x physics,...
Catani, S, Grazzini, Massimiliano
We study the infrared behaviour of tree-level QCD amplitudes and we derive infrared-factorization formulae that are valid at any perturbative order. We explicitly compute all the universal infrared...
We study the infrared behaviour of tree-level QCD amplitudes and we derive infrared-factorization formulae that are valid at any perturbative order. We explicitly compute all the universal infrared...
The Forward-Backward Asymmetry in NNLO QCD (1999)
We have recently calculated the second-order QCD corrections to the forward-backward asymmetry in e+e- annihilation (hep-ph/9905424). Here we recall the results and compare them to others in the...
Corrections of $O \alpha_{s}^{2}$ to the Forward-Backward Asymmetry (1999)
We calculate the second-order QCD corrections to the forward-backward asymmetry in $e^+e^-$ annihilation. Using the quark axis definition, we do not agree with either existing calculation, but the...
Sudakov Resummation Effects in Prompt-Photon Hadroproduction (1999)
Catani, S, Mangano, Michelangelo L, Nason, P, Oleari, C, Vogelsang, W
We compute the effects of soft-gluon resummation, at the next-to-leading-logarithmic level, in the fixed-target hadroproduction cross section for prompt photons. We find in general that the...
Sudakov Resummation Effects in Prompt-Photon Hadroproduction (1999)
Catani, S., Mangano, M. L., Nason, P., Oleari, C., Vogelsang, W.
We compute the effects of soft-gluon resummation, at the next-to-leading-logarithmic level, in the fixed-target hadroproduction cross section for prompt photons. We find in general that the...
The QCD and standard model working group: Summary report (1999)
Catani, S, Dittmar, M, Huston, J, Soper, DE, Tapprogge, S, Aurenche, P, ...
Corrections of Omicron(alpha squared subscript s) to the Forward-Backward Asymmetry (1999)
We calculate the second-order QCD corrections to the forward-backward asymmetry in e(superscript)+ e(superscript)- annihilation. Using the quark axis definition, we do not agree with either existing...
Catani, S, Grazzini, Massimiliano
We consider the singular behaviour of tree-level QCD amplitudes when the momenta of three partons become simultaneously parallel. We discuss the universal factorization formula that controls the...
We consider the singular behaviour of tree-level QCD amplitudes when the momenta of three partons become simultaneously parallel. We discuss the universal factorization formula that controls the...
Sudakov Resummation for Prompt-Photon Production in Hadron Collisions (1998)
Catani, S, Mangano, Michelangelo L, Nason, P
We present the explicit expressions for the resummation of large-x Sudakov effects in the transverse-energy distribution of prompt-photons produced in hadronic collisions, to next-to-leading...
Sudakov Resummation for Prompt-Photon Production in Hadron Collisions (1998)
Catani, S., Mangano, M. L., Nason, P.
We present the explicit expressions for the resummation of large-x Sudakov effects in the transverse-energy distribution of prompt-photons produced in hadronic collisions, to next-to-leading...
Factorization and soft-gluon divergences in isolated-photon cross sections (1998)
Catani, S, Fontannaz, M, Pilon, E
We study the production of isolated photons in $e^+e^-$ annihilation and give the proof of the all-order factorization of the collinear singularities. These singularities are absorbed in the standard...
Factorization and soft-gluon divergences in isolated-photon cross sections (1998)
Catani, S., Fontannaz, M., Pilon, E.
We study the production of isolated photons in $e^+e^-$ annihilation and give the proof of the all-order factorization of the collinear singularities. These singularities are absorbed in the standard...
The Singular Behaviour of QCD Amplitudes at Two-loop Order (1998)
We discuss the structure of infrared singularities in on-shell QCD amplitudes at two-loop order. We present a general factorization formula that controls all the $\ep$-poles of the dimensionally...
NLL Resummation of the Heavy-Quark Hadroproduction Cross-Section (1998)
Bonciani, R, Catani, S, Mangano, Michelangelo L, Nason, P
We compute the effect of soft-gluon resummation, at the next-to-leading-logarithmic level, in the hadroproduction cross-section for heavy flavours. Applications to top, bottom and charm total...
NLL resummation of the heavy-quark hadroproduction cross-section (1998)
Bonciani, R., Catani, S., Mangano, M. L., Nason, P.
We compute the effect of soft-gluon resummation, at the next-to-leading-logarithmic level, in the hadroproduction cross-section for heavy flavours. Applications to top, bottom and charm total...
Resummed $C$-Parameter Distribution in $e^+ e^-$ Annihilation (1998)
We give perturbative predictions for the distribution of the $C$-Parameter event shape variable in $e^+e^-$ annihilation, including resummation of large logarithms in the two-jet (small-$C$) region,...
Resummed $C$-Parameter Distribution in $e^+e^-$ Annihilation (1998)
We give perturbative predictions for the distribution of the $C$-Parameter event shape variable in $e^+e^-$ annihilation, including resummation of large logarithms in the two-jet (small-$C$) region,...
The following topics in perturbative QCD are reviewed: recent theoretical progress in higher-order calculations; soft-gluon resummation for hard-scattering processes at large $E_T$ and high $x$;...
Infrared Safe but Infinite: Soft-Gluon Divergences Inside the Physical Region (1997)
We show that QCD observables defined as infrared- and collinear-safe, according to the usual Sterman-Weinberg criteria, can nevertheless be infinite at accessible points inside phase space, to any...
Jet cross sections at next-to-leading order (1996)
We briefly summarize theoretical methods for carrying out QCD calculations to next-to-leading order in perturbation theory. In particular, we describe a new general algorithm that can be used for...
Regularization Scheme Independence and Unitarity in QCD Cross Sections (1996)
Catani, S, Seymour, Michael H, Trócsányi, Z L
When calculating next-to-leading order QCD cross sections, divergences in intermediate steps of the calculation must be regularized. The final result is independent of the regularization scheme used,...
NLO QCD calculations in DIS at HERA based on the dipole formalism (1996)
We briefly describe a new general algorithm for carrying out QCD calculations to next-to-leading order in perturbation theory. The algorithm can be used for computing arbitrary jet cross sections in...
QCD Jet Calculations in DIS Based on the Subtraction Method and Dipole Formalism (1996)
We briefly describe a new general algorithm for carrying out QCD calculations to next-to-leading order in perturbation theory. The algorithm can be used for computing arbitrary jet cross sections in...
NLO calculations in QCD: a general algorithm (1996)
We briefly describe a new general algorithm for carrying out QCD calculations to next-to-leading order in perturbation theory. The algorithm can be used for computing arbitrary jet cross sections in...
A general algorithm for calculating jet cross sections in NLO QCD (1996)
We present a new general algorithm for calculating arbitrary jet cross sections in arbitrary scattering processes to next-to-leading accuracy in perturbative QCD. The algorithm is based on the...
The resummation of soft gluon in hadronic collisions (1996)
Catani, S, Mangano, Michelangelo L, Nason, P, Trentadue, L G
We compute the effects of soft gluon resummation for the production of high mass systems in hadronic collisions. We carefully analyse the growth of the perturbative expansion coefficients of the...
The Resummation of Soft Gluon in Hadronic Collisions (1996)
Catani, S., Mangano, M. L., Nason, P., Trentadue, L.
We compute the effects of soft gluon resummation for the production of high mass systems in hadronic collisions. We carefully analyse the growth of the perturbative expansion coefficients of the...
The dipole formalism for the calculation of QCD jet cross sections at next-to-leading order (1996)
In order to make quantitative predictions for jet cross sections in perturbative QCD, it is essential to calculate them to next-to-leading accuracy. This has traditionally been an extremely laborious...
The top cross section in hadronic collisions (1996)
Catani, S, Mangano, Michelangelo L, Nason, P, Trentadue, L G
We reexamine the top quark production cross section at the Tevatron and LHC, in the light of recent progress on the resummation of logarithmic soft gluon corrections. We find that resummation effects...
The Top Cross Section in Hadronic Collisions (1996)
Catani, S., Mangano, M. L., Nason, P., Trentadue, L.
We reexamine the top quark production cross section at the Tevatron and LHC, in the light of recent progress on the resummation of logarithmic soft gluon corrections. We find that resummation effects...
Next-to-Leading Corrections at Small X (1994)
We discuss the role of sub-leading corrections to deep inelastic processes in the small-x regime, and report recent results on the calculation of coefficient functions and quark anomalous dimensions....
Surprises from Quarkonium Decay into Photons (1994)
The perturbative QCD approach to quarkonium decay into a photon and hadrons is reconsidered. It is shown that a consistent treatment within perturbative QCD calls for the introduction of a...
High-Energy Factorization and Small-X Deep Inelastic Scattering Beyond Leading Order (1994)
High-energy factorization in QCD is investigated beyond leading order and its relationship to the factorization theorem of mass singularities is established to any collinear accuracy. Flavour...
Longitudinally-invariant k$_{\perp}$-clustering algorithms for hadron-hadron collisions (1993)
Catani, S, Dokshitzer, Yu L, Seymour, Michael H, Webber, Bryan R
The QCD and Standard Model Working Group: Summary Report from Les Houches
Aurenche,P., Balazs,C., Ball,R. D., Binoth,T., Boos,E., Catani,S., ...
The Les Houches Workshop on Physics at TeV Colliders took place from June 8-18, 1999. One of the three working groups at Les Houches concentrated on QCD issues, both at the Tevatron Collider and at...
The QCD and Standard Model Working Group: Summary Report from Les Houches
Aurenche, P., Balazs, C., Ball, R. D., Binoth, T., Boos, E., Catani, S., ...
The Les Houches Workshop on Physics at TeV Colliders took place from June 8-18, 1999. One of the three working groups at Les Houches concentrated on QCD issues, both at the Tevatron Collider and at...