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
    • 1
      Welcome to Berkeley!
      Speaker: James Siegrist
    • 2
      Logistical Information
      Speaker: Beate, Christian, Zoltan
      Slides
    • 3
      ATLAS Detector Performance for 09/10
      Speaker: Thorsten Wengler (University of Manchester)
      more information
      Slides
    • 4
      CMS Detector Performance for 09/10
      Speaker: Nicola Bacchetta (INFN Padova)
      Slides
    • 10:30
      coffee break
    • 5
      Physics of Minimum Bias and the Underlying Event
      Speaker: Rick Field (University of Florida)
      Slides
    • 6
      J/Psi and Upsilon Production Physics
      Speaker: Geoffrey Bodwin (Argonne National Lab)
      Slides
    • 12:30
      lunch break
    • 7
      Early minbias physics at Atlas
      Speaker: Prafulla Behera (University of Iowa)
      Slides
    • 8
      B tagging performance in ATLAS
      Speaker: Remi Zaidan (CPPM)
      Slides
    • 9
      Commissioning of the ATLAS calorimeters with perspective on early physics
      Speaker: Dmitris Varouchas (L.A.L Orsay)
      Slides
    • 15:00
      coffee break
    • 10
      Early physics in LHCb
      Speaker: Tomasz Skwarnicki (Syracuse University)
      Slides
    • 11
      Feasibility Study of the Measurement of the Differential Production Cross Section of JPsi to mu mu with the CMS detector in Early LHC Data
      Speaker: Zoltan Gecse (Purdue University)
      Slides
    • 12
      J/Psi and Upsilon Production in ATLAS
      Speaker: Darren Price (Indiana University)
      Slides
    • 17:30
      Welcome Reception
    • 13
      Trigger Strategy and Early Physics at CMS
      Speaker: Christoph Paus (MIT)
      Slides
    • 14
      Jet Cross Sections and Properties
      Speaker: Davison Soper (University of Oregon)
      Slides
    • 10:30
      coffee break
    • 15
      ATLAS Trigger Strategies and Early Physics Perspectives
      Speaker: Tom LeCompte (Argonne National Lab)
      Slides
    • 16
      Soft Gluons and Gaps
      Speaker: Jeffrey Forshaw (University of Manchester)
      Slides
    • 12:30
      lunch break
    • 17
      Heavy Flavor Physics
      Speaker: Tom Mehen (Duke University)
      Slides
    • 18
      b production studies with early data at CMS
      Speaker: David Lopez Pegna (Princeton University)
      Slides
    • 19
      Cross Section Measurement of pp --> Z(e+e-) + X with First Data from the ATLAS Experiment
      Speaker: Markus Bendel (University of Mainz)
      Slides
    • 15:20
      coffee break
    • 20
      W cross section with early CMS data
      Speaker: Philip Harris (MIT)
      Slides
    • 21
      Leptonic fake rates from jets at ATLAS
      Speaker: Gemma Wooden (Oxford University)
      Slides
    • 22
      Estimating Fake EWK Background in Early Data with kNN
      Speaker: Kristian Hahn (MIT)
      Slides
    • 23
      Azimuthal angular spin determination with early LHC data
      Speaker: William Klemm (UC Berkeley)
      Slides
    • 17:30
      BBQ
    • 24
      Precision Measurements and Parton Distribution Functions
      Speaker: C.-P. Yuan (Michigan State University)
      pdf
    • 25
      Vector Bosons and Jets Early On
      Speaker: Lance Dixon (SLAC)
      Slides
    • 10:30
      coffee break
    • 26
      Top quark pair production in di-leptonic decay channels at CMS
      Speaker: Julien Caudron (UC Louvain)
      Slides
    • 27
      Top quark pair to dilepton cross-section using template fits to jet inclusive dilepton data (ATLAS)
      Speaker: Karl Gellerstedt (Stockholm University)
      Slides
    • 28
      The impact of ttbar cross-section measurement with the first LHC data (ATLAS)
      Speaker: Akira Shibata (New York University)
      Slides
    • 12:00
      lunch break
    • 29
      Supermodels - New Physics with the first LHC run
      Speaker: Martin Schmaltz (Boston University and UC Berkeley)
      Slides
    • 30
      Seeing Light Dark Sectors With Early Data
      Speaker: Lian-Tao Wang (Princeton)
      Slides
    • 31
      Searches in the Dilepton Final States with ATLAS
      Speaker: Samir Ferrag (University of Toronto)
      Slides
    • 32
      Discovery Potential of R-hadrons with the ATLAS Detector at the LHC
      Speaker: Christian Ohm (Stockholm University)
      Slides
    • 15:40
      coffee break
    • 33
      Searches for Supersymmetry without Requiring Missing Et
      Speaker: Jeffrey Haas (Florida State University)
      Slides
    • 34
      Prospects for inclusive searches for supersymmetry in ATLAS
      Speaker: Florian Ahles (Freiburg University)
      Slides
    • 35
      Prospects for Higss boson searches with first LHC data with the CMS detector (focusing on the H to WW channel)
      Speaker: Joanna Weng (ETH Zuerich)
      Slides