Welcome to the charge fluctuations studies web.

Presentations

• 20110926-SJ-ISMD-EbyE.pdf: ISMD2011 Talk (26-09-2011)
• 20110923-SJ-WPCF-CF.pdf: WPCF 2011 Talk (23-09-2011)
• 20110829-SJ-APW-Finland.pdf: APW2011 talk (29-08-2011)
• 20110908-SJ-PF-Plots.pdf: PF: Updated Figures(08/09/2011)
• EbyE Indico

Important Papers

• Charged Particle Ratio Fluctuation as a Signal for Quark-Gluon Plasma: Phys. Rev. Lett. 85, 2076–2079 (2000)
• Long-range charge fluctuations and search for a quark-gluon plasma signal: Phys. Rev. C 63, 064903 (2001)
• Causal diffusion and the survival of charge fluctuations in nuclear collisions: Phys. Rev. C 70, 034905 (2004)
• Net-charge fluctuations in relativistic heavy-ion interactions: Phys. Rev. C 68, 034902 (2003)
• Beam-energy and system-size dependence of dynamical net charge fluctuations: Phys. Rev. C 79, 024906 (2009)
• Event-by-event fluctuations of the charged particle ratio from nonequilibrium transport theory Phys. Rev. C 62, 061902(R) (2000)

Paper draft

• Note
  • AnalysisNoteCF.pdf: Net-Charge Analysis Note : 3rd Version

Link here

• Paper Draft - Status
  • 06/12/2012: paper_draft-ChargeFluctuationsPaperPRL.pdf (Resubmitted to PRL)(Accepted in PRL)
  • 08/11/2012: paper_draft-ChargeFluctuationsPaperPRL.pdf (Release to Collaboration [ Due to change in results])
  • 16/10/2012: paper_draft-ChargeFluctuationsPaperPRL.pdf (SUBMITTED to PRL) ---- Refree Comments ---- Reply to Referee
  • 09/07/2012: paper_draft-ChargeFluctuationsPaperPRL.pdf (Second Round Release to Collaboration) ---- Collaboration Comments
  • 15/03/2012: Version 6.2 paper_draft-ChargeFluctuationsPaperPRL6.2.pdf (First Round Release to Collaboration) ---- Collaboration Comments ---- Figure Modification
  • 03/03/2012: Version 6.1 PRL Format - - Single Column Draft (submitted to EB)
  • 20/02/2012 Version 5.3 - - Answer to Comments on 5.2
  • 31/01/2012: Version 5.2 - - Answer to Comments on 4.0 - - New Implementation
  • 16/01/2012: Version 5.1 - - Comments
  • 01/12/2011: Version 4.0 - - Comments
  • 25/11/2011: Version 3.0 Discussions are within PPG
  • 11/09/2011: Version 2.2 Discussions are within PPG
  • 18/08/2011: Version 2.1 Discussions are within PPG
  • 07/08/2011: Version 1.0 - - Comments

Analysis details

Systematic Study and Corrections

• Systematic Study
• Efficiency Correction

Most Recent Plots ( 09/09/2011)

• NuDyn:
  

• Normalised NuDyn:
  

• Low Energy Comparision:
  

• Nudyn * Nch:
  

• Nudyn x Nch( normalized ) to Nudyn x Nch at eta = 1 ( Ratio Plot ) fitted to Error Function:
  

Approved Plots For WPCF and ISMD 2011 ( Preliminary )

• Absolute value of nu_dyn:
  

• WPCF2011 Nudyn * Nch = D at eta unit 1, 1.6 and Extrapolated value ( with theorically Predicted LInes):
  

Approved Plots For QM 2011 ( Preliminary )

• QM 2011 NuDyn:
  

• QM 2011 NuDyn - Function of Eta Windows:
  

• QM 2011 NuDyn - Comparision:
  

• QM 2011 NuDyn - Comparision - Function of dNdEta:
  

• QM 2011 NuDyn - Comparision - Scaled with dNdEta in function of N_part:
  

• QM 2011 NuDyn - Comparision - Scaled with dNdEta in function of dNdEta:
  

• QM 2011 Nudyn x Nch - Ratio Plot:
  

• QM 2011 - Normalized - fitted with Error Function:
  

• QM 2011 Nudyn * Nch = D for One centrality Bin: