Berkeley Workshop on Physics Opportunities with Early LHC Data

US/Pacific
Perseverance Hall (Lawrence Berkeley National Laboratory)

Perseverance Hall

Lawrence Berkeley National Laboratory

1 Cyclotron Road Berkeley, CA 94720
Description
In 2009/2010 we expect to see the first LHC collision data and this workshop is held to maximize the physics potential of this first LHC run. Current estimates for the 2009/2010 run are that the center-of-mass energy will be 10 TeV and that the integrated luminosity will be about 200 pb-1. This has been announced recently by CERN following the meeting held in Chamonix early February. While exhaustive and detailed studies of the LHC physics potential exist with high luminosity (>10 fb-1) at 14 TeV, there are relatively few studies at lower energy with low luminosity. Even though the energy is slightly lower than the design it may be very interesting to make measurements at this lower energy which is still a factor of 5 larger than ever observed in a controlled environment! In fact it may be particularly interesting to measure something at 10 TeV as this may never be done again when the LHC runs at full steam. This workshop therefore aims at exploring the physics that might be possible with such a data sample and particularly is aimed at PhD students who wish to graduate on the 2009/2010 data. Since the integrated luminosity is still rather uncertain (both in terms of how much will be delivered by LHC and also how much good data will be acquired for physics analysis by the experiments) we will survey opportunities for any luminosities between 1 pb-1 and 200 pb-1 For theorists this presents the great opportunity to inspire those students to measure some peoperty that may otherwise not get measured. The topics covered by this workshop are * soft QCD: total cross-section, underlying event, diffraction,... * hard QCD: jet production, jet properties, photon cross section(s), ... * Heavy-Flavor production: J/Psi and Upsilon, open charm and bottom, ... * Elecroweak Physics: W/Z production * New Physics: large new physics cross section with spectacular (detectable) signatures
    • 08:50 08:55
      Welcome to Berkeley! 5m
      Speaker: James Siegrist
    • 08:55 09:00
      Logistical Information 5m
      Speaker: Beate, Christian, Zoltan
      Slides
    • 09:00 09:30
      ATLAS Detector Performance for 09/10 30m
      Speaker: Thorsten Wengler (University of Manchester)
      more information
      Slides
    • 09:45 10:15
      CMS Detector Performance for 09/10 30m
      Speaker: Nicola Bacchetta (INFN Padova)
      Slides
    • 10:30 11:00
      coffee break 30m
    • 11:00 11:30
      Physics of Minimum Bias and the Underlying Event 30m
      Speaker: Rick Field (University of Florida)
      Slides
    • 11:45 12:15
      J/Psi and Upsilon Production Physics 30m
      Speaker: Geoffrey Bodwin (Argonne National Lab)
      Slides
    • 12:30 14:00
      lunch break 1h 30m
    • 14:00 14:15
      Early minbias physics at Atlas 15m
      Speaker: Prafulla Behera (University of Iowa)
      Slides
    • 14:20 14:35
      B tagging performance in ATLAS 15m
      Speaker: Remi Zaidan (CPPM)
      Slides
    • 14:40 14:55
      Commissioning of the ATLAS calorimeters with perspective on early physics 15m
      Speaker: Dmitris Varouchas (L.A.L Orsay)
      Slides
    • 15:00 15:30
      coffee break 30m
    • 15:30 15:55
      Early physics in LHCb 25m
      Speaker: Tomasz Skwarnicki (Syracuse University)
      Slides
    • 16:00 16:15
      Feasibility Study of the Measurement of the Differential Production Cross Section of JPsi to mu mu with the CMS detector in Early LHC Data 15m
      Speaker: Zoltan Gecse (Purdue University)
      Slides
    • 16:20 16:35
      J/Psi and Upsilon Production in ATLAS 15m
      Speaker: Darren Price (Indiana University)
      Slides
    • 17:30 18:50
      Welcome Reception 1h 20m
    • 09:00 09:30
      Trigger Strategy and Early Physics at CMS 30m
      Speaker: Christoph Paus (MIT)
      Slides
    • 09:45 10:15
      Jet Cross Sections and Properties 30m
      Speaker: Davison Soper (University of Oregon)
      Slides
    • 10:30 11:00
      coffee break 30m
    • 11:00 11:30
      ATLAS Trigger Strategies and Early Physics Perspectives 30m
      Speaker: Tom LeCompte (Argonne National Lab)
      Slides
    • 11:45 12:15
      Soft Gluons and Gaps 30m
      Speaker: Jeffrey Forshaw (University of Manchester)
      Slides
    • 12:30 14:00
      lunch break 1h 30m
    • 14:00 14:30
      Heavy Flavor Physics 30m
      Speaker: Tom Mehen (Duke University)
      Slides
    • 14:45 15:00
      b production studies with early data at CMS 15m
      Speaker: David Lopez Pegna (Princeton University)
      Slides
    • 15:05 15:20
      Cross Section Measurement of pp --> Z(e+e-) + X with First Data from the ATLAS Experiment 15m
      Speaker: Markus Bendel (University of Mainz)
      Slides
    • 15:20 15:50
      coffee break 30m
    • 15:50 16:05
      W cross section with early CMS data 15m
      Speaker: Philip Harris (MIT)
      Slides
    • 16:10 16:25
      Leptonic fake rates from jets at ATLAS 15m
      Speaker: Gemma Wooden (Oxford University)
      Slides
    • 16:30 16:45
      Estimating Fake EWK Background in Early Data with kNN 15m
      Speaker: Kristian Hahn (MIT)
      Slides
    • 16:50 17:00
      Azimuthal angular spin determination with early LHC data 10m
      Speaker: William Klemm (UC Berkeley)
      Slides
    • 17:30 19:30
      BBQ 2h
    • 09:00 09:30
      Precision Measurements and Parton Distribution Functions 30m
      Speaker: C.-P. Yuan (Michigan State University)
      pdf
    • 09:45 10:15
      Vector Bosons and Jets Early On 30m
      Speaker: Lance Dixon (SLAC)
      Slides
    • 10:30 11:00
      coffee break 30m
    • 11:00 11:15
      Top quark pair production in di-leptonic decay channels at CMS 15m
      Speaker: Julien Caudron (UC Louvain)
      Slides
    • 11:20 11:35
      Top quark pair to dilepton cross-section using template fits to jet inclusive dilepton data (ATLAS) 15m
      Speaker: Karl Gellerstedt (Stockholm University)
      Slides
    • 11:40 11:55
      The impact of ttbar cross-section measurement with the first LHC data (ATLAS) 15m
      Speaker: Akira Shibata (New York University)
      Slides
    • 12:00 13:30
      lunch break 1h 30m
    • 13:30 14:00
      Supermodels - New Physics with the first LHC run 30m
      Speaker: Martin Schmaltz (Boston University and UC Berkeley)
      Slides
    • 14:15 14:45
      Seeing Light Dark Sectors With Early Data 30m
      Speaker: Lian-Tao Wang (Princeton)
      Slides
    • 15:00 15:15
      Searches in the Dilepton Final States with ATLAS 15m
      Speaker: Samir Ferrag (University of Toronto)
      Slides
    • 15:20 15:35
      Discovery Potential of R-hadrons with the ATLAS Detector at the LHC 15m
      Speaker: Christian Ohm (Stockholm University)
      Slides
    • 15:40 16:00
      coffee break 20m
    • 16:00 16:15
      Searches for Supersymmetry without Requiring Missing Et 15m
      Speaker: Jeffrey Haas (Florida State University)
      Slides
    • 16:20 16:35
      Prospects for inclusive searches for supersymmetry in ATLAS 15m
      Speaker: Florian Ahles (Freiburg University)
      Slides
    • 16:40 16:55
      Prospects for Higss boson searches with first LHC data with the CMS detector (focusing on the H to WW channel) 15m
      Speaker: Joanna Weng (ETH Zuerich)
      Slides