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SUSYBSM contribution to the PTDR

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SUSY/BSM contribution to the PTDR. Some general points. SUSY/BSM contributions to Vol II.1 ... CMS SUSY/BSM meeting. 2. L. Pape. General points to emphasize ... – PowerPoint PPT presentation

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Title: SUSYBSM contribution to the PTDR


1
SUSY/BSM contribution to the PTDR
Luc Pape, Maria Spiropulu Still being worked on
feedback welcome
  • Some general points
  • SUSY/BSM contributions to Vol II.1
  • SUSY/BSM contributions to Vol II.3
  • Practical organization

2
General points to emphasize
  • First draft layout has been submitted
  • Organized according to signatures (topologies)
  • For each analysis 1 or few points with full
    simulation
  • reach vs. L 0.1, 1, 10, 30, 100 (300) fb-1
  • Expect contributions to Vol.II.3 and II.1 if
    early discovery possible
  • not only discovery, but also exclusion,
    especially for Vol.II.1
  • feedback to trigger L1 and HLT (combined
    triggers)
  • see how to estimate background from real data
  • estimate of systematic uncertainties
  • identifying the origin of a signal (forget
    simulated model)
  • model independent reconstruction of masses
  • also BRs and cross sections?
  • use agreed statistics methods (incl.
    multi-channel) appendix
  • (see A.De Roeck presentation at May SUSY/BSM
    meeting)

3
Start-up scenario
  • Email from Paris (15 Mar 2005)
  • In 2007 we shall most likely be looking at a few
    weeks of running at up to 1032 with 43 on 43
    bunches at zero crossing angle.
  • For this configuration we should assume that
    there are no ECAL endcaps and only perhaps 10\
    of pixels detectors of second grade(essentially
    soft rejects).
  • For 2008 we should assume that there will be
    around 140 days of running at luminosities close
    to or somewhat in excess of 1033 going up to
    75ns initially and going to 25 ns bunch spacing
    soon afterwards (electron cloud effects
    permitting)
  • In 2008 we should assume a 3 2 configuration
    for pixels i.e. 3 barrel and 2 endcap disks on
    each side. We should have the ECAL endcaps
    installed.

4
Contribution to Vol II.1
  • Most analyses are already sensitive at very low
    luminosity
  • ? should contribute to Vol II.1
  • Boundary conditions (for 2008)
  • Full detector, aligned, calibrated, (as
    specified in Vol I)
  • Luminosity 1033 and 25 ns bunch spacing
  • L 0.1, 1 fb-1
  • 5 s discovery if possible, but also 95 CL
    exclusion
  • Reoptimization may be necessary for 1 fb-1
  • Simple rescaling from Vol II.3 results is not
    optimal

5
Contributions to Vol II.3
  • So far mainly concentrated on this part
  • First draft of layout (only the headers) exists ?
    see later
  • We need names of people who will contribute
    textfigures
  • This is NOT a honour, it is a burden!
  • We prefer only 1 name per topic
  • ? give urgently name (if not yet done)
  • Work plan
  • Presentation of the layout to CMS June CMS week
  • Scheme of the contentsfigures last week of July
    (meeting)
  • 1st draft with full contents mid October (2
    weeks before CMS week)
  • Submission of final version to Collaboration
    March 2006 CMS week

6
Practical organization
  • General rules (CVS LaTeX) have been defined for
    Vol I
  • See guidelines in http//cmsdoc.cern.ch/cms/cpt/td
    r/
  • We will follow the same rules, read them
    carefully
  • Some main points
  • 1 CVS subdirectory for PTDR Vol II, with
  • 1 file definitions.tex with general symbols
    particle names
  • ? no private definitions
  • 1 subdirectory for all figures (in pdf or jpg
    format)
  • Topics start at \section (called \mysection)
    level, etc
  • Each section in a separate file, we will define
    file names (e.g. susy.tex)
  • Figures should start with the same name (e.g.
    susyfig1.pdf)
  • But follow guidelines for the \includegraphics
  • All bibliographic references are held together in
    a single file
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