Strange and Anti-strange Sea Distributions from Neutrino-Nucleon Deep Inelastic Scattering (2009)
Alekhin, S., Kulagin, S., Petti, R.
We perform QCD fit of the nucleon strange and anti-strange sea distributions to the neutrino and anti-neutrino dimuon data by the CCFR and NuTeV collaborations, supplemented by the inclusive charged...
Variable-Flavor-Number Scheme in Analysis of Heavy-Quark Electro-Production Data (2009)
Alekhin, S., Blümlein, J., Klein, S., Moch, S.
We check the impact of the factorization scheme employed in the calculation of the heavy-quark deep-inelastic scattering (DIS) electro-production on the PDFs determined in the NNLO QCD analysis of...
Alekhin, S., Blümlein, J., Klein, S., Moch, S.
We determine the parton distribution functions (PDFs) in a next-to-next-to-leading order (NNLO) QCD-analysis of the inclusive neutral-current deep-inelastic-scattering (DIS) world data combined with...
Determination of Strange Sea Distributions from Neutrino-Nucleon Deep Inelastic Scattering (2008)
Alekhin, S., Kulagin, S., Petti, R.
We present an analysis of the nucleon strange sea extracted from a global Parton Distribution Function fit including the neutrino and anti-neutrino dimuon data by the CCFR and NuTeV collaborations,...
M. Dittmar, S. Forte, A. Glazov, S. Moch, S. Alekhin, G. Altarelli, ...
We study the perturbative QCD corrections to heavy-quark structure functions of charged-lepton deep-inelastic scattering and their impact on global fits of parton distributions. We include the...
Update of the global fit of PDFs including the low-Q DIS data (2008)
Alekhin, S., Kulagin, S., Petti, R.
We perform the next-to-next-leading-order (NNLO) QCD global fit of PDFs using inclusive charged-lepton and neutrino DIS data down to Q = 1 GeV. We also consider the data on neutrino-nucleon dimuon...
Internal report | Preprint
Modeling Lepton-Nucleon Inelastic Scattering from High to Low Momentum Transfer (2007)
Alekhin, S., Kulagin, S. A., Petti, R.
We present a model for inclusive charged lepton-nucleon and (anti)neutrino-nucleon cross sections at momentum transfer squared, $Q^2$, $\sim1 {\rm GeV}^2$. We quantify the impact of existing low-Q...
Alekhin, S., Altarelli, G., Amapane, N., Andersen, J., Andreev, V., Arneodo, M., ...
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to...
Alekhin, S., Altarelli, G., Amapane, N., Andersen, J., Andreev, V., Arneodo, M., ...
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to...
Parton Distributions: Summary Report (2006)
Dittmar, M., Forte, S., Glazov, A., Moch, S., Alekhin, S., Altarelli, G., ...
We provide an assessment of the impact of parton distributions on the determination of LHC processes, and of the accuracy with which parton distributions (PDFs) can be extracted from data, in...
Alekhin, S., Altarelli, G., Amapane, N., Andersen, J., Andreev, V., Arneodo, M., ...
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to...
Alekhin, S., Altarelli, G., Amapane, N., Andersen, J., Andreev, V., Arneodo, M., ...
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to...
Alekhin, S., Altarelli, G., Amapane, N., Andersen, J., Andreev, V., Arneodo, M., ...
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to...
Alekhin, S., Altarelli, G., Amapane, N., Andersen, J., Andreev, V., Arneodo, M., ...
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to...
Alekhin, S., Altarelli, G., Amapane, N., Andersen, J., Andreev, V., Arneodo, M., ...
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to...
Alekhin, S., Altarelli, G., Amapane, N., Andersen, J., Andreev, V., Arneodo, M., ...
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to...
HERA and the LHC - A workshop on the implications of HERA for LHC physics: Proceedings Part A (2006)
S. Alekhin, DESY Forschung Hochenergiephysik, G. Altarelli, N. Amapane, J. Andersen, V. Andreev, ...
Internal report | Preprint
S. Alekhin, DESY Forschung Hochenergiephysik, G. Altarelli, N. Amapane, J. Andersen, V. Andreev, ...
Internal report | Preprint
Parton Distributions: Summary Report (2005)
Dittmar, M, Alekhin, S, Altarelli, Guido, Andersen, J, Ball, R D, Blümlein, J, ...
We provide an assessment of the impact of parton distributions on the determination of LHC processes, and of the accuracy with which parton distributions (PDFs) can be extracted from data, in...
Parton Distributions: Summary Report (2005)
Dittmar, M., Forte, S., Glazov, A., Moch, S., Alekhin, S., Altarelli, G., ...
We provide an assessment of the impact of parton distributions on the determination of LHC processes, and of the accuracy with which parton distributions (PDFs) can be extracted from data, in...
Parton distribution functions from the precise NNLO QCD fit (2005)
We report the parton distribution functions (PDFs) determined from the NNLO QCD analysis of the world inclusive DIS data with account of the precise NNLO QCD corrections to the evolution equations...
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...
Parton Distributions: Summary Report (2005)
Dittmar, M., Forte, S., Glazov, A., Moch, S., Alekhin, S., Altarelli, G., ...
We provide an assessment of the impact of parton distributions on the determination of LHC processes, and of the accuracy with which parton distributions (PDFs) can be extracted from data, in...
Parton Distributions: Summary Report (2005)
Dittmar, M., Forte, S., Glazov, A., Moch, S., Alekhin, S., Altarelli, G., ...
We provide an assessment of the impact of parton distributions on the determination of LHC processes, and of the accuracy with which parton distributions (PDFs) can be extracted from data, in...
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...
NNLO parton distributions from deep-inelastic-scattering data (2003)
The parton distributions functions (PDFs) derived from the NNLO QCD analysis of existing light-targets deep-inelastic-scattering data are presented. The NLO and NNLO PDFs are compared in order to...
The NNLO predictions for the rates of the W/Z production in pp and pbar p collisions (2003)
The NNLO rates of the intermediate vector boson production (IVB) are calculated and found to agree with the preliminary results of Run II at the Fermilab pbar p collider. The estimated uncertainties...
High twists and the NNLO QCD corrections in DIS (2002)
We discuss interplay between the high-twist (HT) terms in the operator-product expansion and the next-to-next-to-leading-order (NNLO) QCD corrections to the deep-inelastic-scattering structure...
Value of alpha_s from deep-inelastic-scattering data (2002)
We report the value of $\alpha_{\rm s}$ obtained from QCD analysis of existing data on deep-inelastic scattering of charged leptons off proton and deuterium and estimate its theoretical uncertainties...
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...
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...
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 (2001)
Giele, W, Glover, EWN, Hinchliffe, I, Huston, J, Laenen, E, Pilon, E, ...
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,...
Probing a Nucleon Spin Structure at TESLA by the Real Polarized Gamma Beam (1998)
Alekhin, S., Borodulin, V., Celikel, A., Kantar, M., Sultansoy, S.
The recent proposals concerning the usage of the real polarized gamma beam, obtained by the Compton backscattering of the laser photons off the electron beams from either the linear or circular...
HERA and the LHC - A workshop on the implications of HERA for LHC physics: Proceedings - Part B
Alekhin, S., Altarelli, G., Amapane, N., Andersen, J., Andreev, V., Arneodo, M., ...
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to...