Zhiqing ZHANG Directeur de recherche Permanent and full time researcher since 1992 at LAL of IN2P3 / CNRS Member of the H1 Collaboration at HERA, DESY and the ATLAS Collaboration at LHC, CERN Postal address: LAL BP 34 91898 Orsay Cedex France E-mail: zhangzq -at- lal.in2p3.fr    Office: Bât. 208, 122 (H1, Orsay) Bât. 200, 140 (ATLAS, Orsay) Building 1c, 127 (DESY) Building 32 S-C11 (CERN) Phone: + 33 (0)6 8341 1178 (Mobile) + 49 40 8998 2901 (DESY) + 41 22 767 2409 (CERN) Fax: + 33 (0)1 64 46 85 46

Recent Research Activities

• H1 Collaboration
  Executive committee member (2007-2009)
  IN2P3 Coordinator for H1 since May 2006
  H1 group leader at LAL since January 2006
  Co-convener of the H1 physics working group since 2002
  nELAN (neutrino ELectron ANalyse): Inclusive measurements and fits
  

  Co-editor of the H1 publications
  First Measurement of Charged Current Cross Sections at HERA with Longitudinally Polarised Positrons Phys. Lett. B634 (2006) 173
  A Determination of Electroweak Parameters at HERA Phys. Lett. B632 (2006) 35-42
  Search for Leptoquark Bosons in ep Collisions at HERA Phys. Lett. B629 (2005) 9-19
  Measurement and QCD analysis of inclusive deep inelastic scattering at high Q2 and large x at HERA Eur. Phys. J. C30 (2003) 1-32
  A search for leptoquark bosons in e-p collosions at HERA Phys. Lett. B523 (2001) 234-242
  Measurements of charged and neutral current cross sections in electron-proton collisions at high Q2 Eur. Phys. J. C19 (2001) 269-288
  Measurements of neutral and charged current cross-sections in positron-proton collisions at large moment transfer Eur. Phys. J. C13 (2000) 609-639

• ATLAS Collaboration
  Author since Oct. 2010
  Active member since 2008
  

• ALEPH Collaboration
  Branching ratios and spectral functions of tau decays: final ALEPH measurements and physics implications Phys. Rept. 421 (2005) 191-284

• Longitudinal Polarimeter using Fabry-Pérot cavity at HERA
  Project responsible for the data acquisition, online monitoring and slow control system
  Electron polarization measurement using a Fabry-Pérot cavity at HERA (hep-ex/0201033)

• Tau Physics and Muon Anomalous Magnetic Moment g-2
  Reevaluation of the hadronic contribution to the muon magnetic anomaly using new e+ e- ---> pi+ pi- cross section data from BABAR Eur. Phys. J. C66 (2010) 1-9
  The Discrepancy Between tau and e+e- Spectral Functions Revisited and the Consequences for the Muon Magnetic Anomaly Eur. Phys. J. C66 (2010) 127-136
  The determination of alpha_s from Tau Decays Revisited Eur. Phys. J. C56 (2008) 305
  The Physics of tau Hadronic Decays Rev. Mod. Phys. 78, 1043 (2006)
  Updated Estimate of the Muon Magnetic Moment Using Revised Results from e+e- Annihilation Eur. Phys. J. C31 (2003) 503-510
  Confronting spectral functions from e+e- annihilation and tau decays: consequences for the muon magnetic moment Eur. Phys. J. C27 (2003) 497-521

• Future Linear Collider
  Dark matter with (very) heavy SUSY scalars at ILC (hep-ph/0510088)
  Experimental Implications for a Linear Collider of the SUSY Dark Matter Scenario (hep-ph/0406010)

• France-China Particle Physics Laboratory (FCPPL)
  Responsible of the project "Detector Optimisation for the International Linear Collider"
  Member of the project "e+e- annihilation: vacuum polarization, QCD and tau lepton physics"

Other Activities/Experience

• Ph.D. supervisor (Xifeng RUAN: since Sept. 2009, Trong Hieu TRAN: 2006-2010, Manqi RUAN: 2005-2008, Benjamin PORTHEAULT: 2002-2005)

• Referee for publications in Eur. Phys. J. C (2010, 2003)

• Convener of international conference/workshop (Photon 2009, DIS 2009, Cosmological connections of LCWS 2007, LCWS 2006 and QCD soft interaction of ICHEP 2004)

• Reviewer of an international projet for National Science Foundation (2006)

• Member of the local organisation committee of Open Symposium on European strategy for particle physics 2006

• Rapporteur and jury member of a Ph.D. thesis defence (D0, CPPM, 2004)

• External rapporteur for l'évaluation des dossiers de candidature à un contrat de thèse s'effecture à la direction des sciences de la matière au DSM/CEA (2001-2005).

• H1 Forward Proportional Chambers (1994-2000) Responsible of the chambers

• Webmaster of the web pages of the H1 group and ILC group at LAL