2011 QCD and High Energy Interactions - Rencontres de Moriond ...

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Family name First name Institution Country Email address Klima Boaz Fermilab USA klima@fnal.gov Koshelkin Andrey Moscow Institute for Physics and Engineering Russia A_Kosh@internets.ru Kowalski Henri DESY Germany henri.kowalski@desy.de Lambert Rob CERN Switzerland Rob.Lambert@cern.ch Lamont Mike CERN Switzerland Mike.Lamont@cern.ch Landsberg Greg Brown University USA landsberg@hep.brown.edu Langenbruch Christoph Physikalisches Institut Heidelberg Germany clangenb@physi.uni-heidelberg.de LI Shi-Yuan Shandong University China lishy@sdu.edu.cn Liventsev Dmitri ITEP Russia livent@itep.ru Lu Cai-Dian IHEP - Institute of High Energy Physics China lucd@ihep.ac.cn Lysak Roman Academy of Sciences of the Czech Republic Czech Republic lysak@fzu.cz Ma Frank MIT USA frankma@mit.edu Maggiora Marco University of Turin Italy marco.maggiora@to.infn.it Makovec Nikola LAL France makovec@lal.in2p3.fr Mangiafave Nicola Cavendish Laboratory UK nicola.mangiafave@gmail.com Mannel Thomas Siegen University Germany mannel@tp1.physik.uni-siegen.de Melia Tom Rudolf Peierls Centre for Th. Physics UK t.melia1@physics.ox.ac.uk Mesropian Christina The Rockefeller University USA christina.mesropian@rockefeller.edu Mischke Andre ERC-Starting Independent Research Group The Netherlands a.mischke@uu.nl Narain Meenakshi Brown University USA narain@hep.brown.edu Nicassio Maria INFN Italy maria.nicassio@ba.infn.it Onofre Antonio LIP / University of Minho Portugal antonio.onofre@cern.ch Pachucki Krzysztof University of Warsaw Poland krp@fuw.edu.pl Pandolfi Francesco Universitá di Roma "Sapienza" Italy francesco.pandolfi@cern.ch Paz Gil The University of Chicago USA gilpaz@uchicago.edu Pierog Tanguy Karlsruher Institut fuer Technologie Germany tanguy.pierog@kit.edu Pietrzyk Bolek LAPP France pietrzyk@lapp.in2p3.fr Pohl Randolf Max-Planck-Institut für Quantenoptik Germany randolf.pohl@mpq.mpg.de Pospelov Gennady Max-Planck-Institut für Physik Germany pospelov@mppmu.mpg.de Qiao Congfeng Graduate Univ.f Chinese Academy of Scieces China qiaocf@gucas.ac.cn Quayle William University of Wisconsin USA wbquayle@gmail.com Radescu Voica DESY Germany voica@mail.desy.de Richter-Was Elzbieta Jagiellonian University Poland elzbieta.richter-was@uj.edu.pl Rimoldi Adele Universitá di Pavia / INFN italy adele.rimoldi@cern.ch Robens Tania School of Physics and Astronomy UK trobens@physics.gla.ac.uk Rubinskiy Igor DESY Germany rubinsky@mail.desy.de Sahlmueller Baldo Stony Brook University USA baldo@bnl.gov Salvachúa Belen Argonne National Laboratory USA Belen.Salvachua@cern.ch Sapeta Sebastian LPTHE France sapeta@lpthe.jussieu.fr Schieck Jochen Ludwig-Maximilians-Universität Germany Jochen.Schieck@lmu.de Schoeffel Laurent CEA Saclay France laurent.schoeffel@cea.fr Seto Richard University of California USA richard.seto@ucr.edu Skachkov Nikolay Joint Institute for Nuclear Research Russia nikskach@gmail.com Spousta Martin Charles University - IPNP Czech Republic spousta@ipnp.troja.mff.cuni.cz Spradlin Patrick University of Glasgow UK Patrick.Spradlin@cern.ch Starovoitov Pavel CERN Switzerland Pavel.Starovoitov@cern.ch StDenis Richard University of Glasgow UK r.stdenis@physics.gla.ac.uk Strologas John University of New Mexico USA strolog@fnal.gov Sugimoto Shigeki IPMU - University of Tokyo Japan shigeki.sugimoto@ipmu.jp Tan Chung-I Brown University USA tan@het.brown.edu Tang Aihong Brookhaven National Laboratory USA aihong@bnl.gov Taylor Tomasz Northeastern University USA taylor@neu.edu Thäder Jochen GSI Research Division / EMMI Germany jochen@thaeder.de Thompson Emily University of Massachusetts USA emily.thompson@gmail.com Todorova Sharka Tufts University USA sarka.todorova@cern.ch Tokar Stano Comenius University Slovakia Stanislav.Tokar@cern.ch Ulmer Keith University of Colorado USA keith.ulmer@colorado.edu Valencia German Iowa State University USA valencia@iastate.edu Vallee Claude CPPM France vallee@cppm.in2p3.fr Wang Jianxiong IHEP - Institute of High Energy Physics China jxwang@ihep.ac.cn Was Zbigniew Institute of Nuclear Physics / IFJ-PAN Poland zbigniew.was@cern.ch White Christopher School of Physics and Astronomy, UK c.white@physics.gla.ac.uk Wiechula Jens Eberhard Karls Universität Tübingen Germany Jens.Wiechula@cern.ch Wosiek Barbara Institute of Nuclear Physics PAS Poland barbara.wosiek@ifj.edu.pl Wu Zhi IHEP - Institute of High Energy Physics China wuz@ihep.ac.cn Wulz Claudia-Elisabeth Institute of High Energy Physics Austria claudia.wulz@cern.ch Ye Zhenyu Fermilab USA yezhenyu@fnal.gov Zakharov Bronislav L.D. Landau Institute for Theoretical Physics Russia bgz@itp.ac.ru
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2011 QCD and High Energy Interactio
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Proceedings of the XLVIth RENCONTRE
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2011 RENCONTRES DE MORIOND The XLVI
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Foreword Contents 1. Higgs Searches
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1. Higgs
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95% CL Limit/SM 10 1 Tevatron Run I
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Events/5 GeV 6 10 5 10 4 10 3 10 2
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Events / 0.5 CDF Run II Preliminary
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For the most sensitive sub-channel
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Table 1: Table listing the various
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various SM Higgs mass hypotheses. T
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constraints on parameters are given
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Figure 2: Invariant mass of the ele
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Figure 4: CDF Exclusion limits for
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Table 1: Main phases of 2010 commis
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Table 4: Parameter list for early (
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luminosity of 1.2×10 33 cm −2 s
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2 QCD Analysis settings HERA PDFs a
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min 2 - 2 20 15 10 5 0 H1 and ZEUS
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SM σ / σ 95% CL Limit on 3 10 2 1
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NNLO σ/ σSM 95% CL Upper Bound on
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the report of this working group. I
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2.3 The impact of different PDF par
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SUSY Searches at the Tevatron Ph. G
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on the quality (loose or tight) and
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SUSY searches at ATLAS N. Barlow, o
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channel. These results are combined
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Figure 2: The top left plot shows t
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2010 data. Analysis techniques for
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as main discriminator between event
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sign leptons is particularly intere
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N of events 5 10 DATA 10 4 3 10 10
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) [pb] ν e → B(W’ × σ 10 1 -
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2 Searches in the dijet final state
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ing that the neutrinos were the onl
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The Quasi-Classical Model in SU(N)
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g (γ µ kµ) γ µ Aa µ g (pk)
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3. Top
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of their vertex with respect to the
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of about 9%. 3.1 Differential Cross
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Figure 5: Summary of most recent CD
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the minimum number of jets identifi
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where f’s are probability functio
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hood technique, with a simultaneous
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momentum direction of the b quark f
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Events 200 150 100 50 -1 DØ L=5.4
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after all corrections in the M t¯t
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for prompt J/ψ under the fully tra
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2 Events / 20 MeV/c 50 40 30 20 10
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ATLAS - consists of four parts (mon
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5 D mesons High cross-sections of D
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μ +X') [nb/GeV] → b+X → (pp T
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GeV) μ |
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HEAVY FLAVOUR IN A NUTSHELL Robert
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Figure 1: Overlapping constraints o
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Figure 3: Constraints on new physic
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RECENT B PHYSICS RESULTS FROM THE T
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(IP) distributions are fitted separ
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decays CDF extracts Using a 5.94 fb
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Search for B 0 s → µ+ µ − and
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Ref. 10,11 . The expected GL distri
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IN PURSUIT OF NEW PHYSICS WITH B DE
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τK + K −/τBs 1.01 1.00 0.99 0.9
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CHARMLESS HADRONIC B-DECAYS AT BABA
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surements (fL ∼ 0.5). Several att
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Estimating the Higher Order Hadroni
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the resulting exponent suggests to
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The counterpart of the ground-state
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(a) Tree level signal decay b ¯Bs
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the B0 d system LHCb profits from i
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This result is based on averaging o
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y non-perturbative effects. Using t
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e M(Dπ) distributions obtained D +
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CHARM PHYSICS RESULTS AND PROSPECTS
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LHCb is working towards its first m
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Two body hadronic D decays Yu Fushe
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where the effective coefficients aA
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6. J. J. Sakurai, Phys. Rev. 156, 1
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states: 6π, 2K4π, 4K2π, KSK3π 1
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egion of X(3872), which corresponds
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Figure 1: The π 0 recoil mass spec
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η → π + π − π 0 η ′ →
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conservation. This second principle
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many of them come from gluon nonper
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Latest Jets Results from the Tevatr
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in for the inclusive trijet event s
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RECENT RESULTS ON JETS FROM CMS F.
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dy (pb/GeV) /dp 2 d 10 10 10 9 10
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RECENT RESULTS ON JETS WITH ATLAS G
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| y| < 0.3 ATLAS Preliminary 2.1 <
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EPOS 2 and LHC Results TanguyPierog
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positions are randomly distributed
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ABOUT THE HELIX STRUCTURE OF THE LU
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Figure 2: Left: Correlations betwee
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Improving NLO-parton shower matched
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due to the inclusion of higher orde
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New Results in Soft Gluon Physics C
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Figure 2: Spacetime depiction of Dr
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Central Exclusive Meson Pair Produc
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in the CEP cross section. However i
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AN AVERAGE b-QUARK FRAGMENTATION FU
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1/N dN/dx 3.5 3 2.5 2 1.5 1 0.5 ALE
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W + W + jj at NLO in QCD: an exotic
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Σ fb Σ fb 3.5 3.0 2.5 2.0 0.65 0.
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W/Z+Jets and W/Z+HF Production at t
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Figure 2: Measured inclusive jet di
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W and Z physics with the ATLAS dete
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SHERPA 9 MC generators but not by P
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W/Z + Jets results from CMS V. CIUL
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Events / 0.1 600 500 400 300 200 10
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TEVATRON RESULTS ON MULTI-PARTON IN
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iterative midpoint cone algorithm w
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INVESTIGATIONS OF DOUBLE PARTON SCA
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¦ § ¦ ¨ ¥ ¦ ¨ § ¦ © ¦ §
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Figure 4: Two-dimensional distribut
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SOFT QCD RESULTS FROM ATLAS AND CMS
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as a function of multiplicity for t
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Determination of αS using hadronic
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α S (m Z 0) 0.15 0.14 0.13 0.12 0.
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Reaching beyond NLO in processes wi
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dσ/dp t,max [fb/GeV] 10 5 10 4 10
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Nonlocal Condensate Model for QCD S
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The lower bound for the integration
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AN ALTERNATIVE SUBTRACTION SCHEME F
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where MBorn,g is the underlying Bor
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THE NNPDF2.1 PARTON SET F. CERUTTI
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ottom masses mb of 4.25, 4.5, 5.0 a
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HOLOGRAPHIC DESCRIPTION OF HADRONS
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∫ SYM = κ d 4 ( 1 xdzTr 2 h(z)F
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Nuclear matter and chiral phase tra
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fact that for Nc ≫ 3 a gas of fre
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Recent Results on Light Hadron Spec
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Figure 3: Mass spectrum fitting wit
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MEASUREMENT OF THE J/ψ INCLUSIVE P
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2 Counts per 40 MeV/c 120 100 80 60
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STUDY OF Ke4 DECAYS IN THE NA48/2 E
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photons were accepted while particl
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6. Structure Functions Diffraction
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2 Hadronic Final States and Diffrac
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3 Summary A brief overview of recen
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Using HERA Data to Determine the In
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k f n 0.4 0.2 0 -0.2 0.4 0.2 0 -0.2
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The singular term, on the other han
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Pomeron Kernel: The leading order B
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DIFFRACTION, SATURATION AND pp CROS
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In Ref. 6 , the saturated Froissart
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Transverse Energy Flow with Forward
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1/N d dE t /dη 0.1 0.09 0.08 0.07
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7. Heavy Ions
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dη)/(0.5〈 N 〉 ) part ch (dN 10
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) 3 (fm long R side R out R 400 350
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correlation density is computed as
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Away-side gaussian width 1.4 1.2 1
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Figure 1: (a) J/ψ rapidity distrib
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lower x, or forward rapidity one ex
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φ ∆ /d assoc dN trig 1/N 0.5 0.4
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AA,Pythia I 2.5 2.0 1.5 1.0 0.5 0.0
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(1/N ) dN/dA evt J φ Δ ) dN/d (1/
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[GeV] Tower ET Σ 50 45 40 35 30 25
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3 Results 3.1 Dijet Properties in p
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(GeV/c) (GeV/c) T T p < 40 20
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wheredσm(N +N → h+X)/dp Tdy isth
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Page 342 and 343: Here D is the diffusion coefficient
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Page 370 and 371: Methods (a) and (c) constrain the e
Page 373 and 374: EXPERIMENTAL SUMMARY: ENTERING THE
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Page 377 and 378: The sensitivity to Standard Model H
Page 379 and 380: Figure 10: Top pair mass spectrum m
Page 381 and 382: Figure 13: Particle densities (left
Page 383 and 384: 4 Low energy precision Spectroscopy
Page 385: asymmetries associated to Bd and Bs
Page 389: XLVIth Rencontres de Moriond QCD an
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