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Accueil du site > Le LPNHE > Pages du personnel > Malaescu Bogdan

Malaescu Bogdan

par Bogdan MALAESCU - 10 mars 2016

Family Name : MALAESCU

First Name : Bogdan

Email : malaescu in2p3.fr

Activity : ATLAS

Address : Laboratoire de Physique Nucléaire et des Hautes Énergies (LPNHE), Barre 12/22, 4 place Jussieu,75005 Paris cedex 05
Tél. +33 (0)1 44 27 91 30

EDUCATION

  • 2006-2007 : Master « Concepts Fondamentaux de la Physique », Option of Theoretical Physics – ENS Paris, Ecole Polytechnique, Univesity Paris 6 and University Paris 11, ENS Cachan – France, degree obtained with mention « Good »
  • 2003-2007 : Engineer studies at Ecole Polytechnique, Paris, France – obtained engineer and master degree
  • 2001-2003 : Computer science studies at Polytechnic University of Bucharest, Romania

PROFESSIONAL EXPERIENCE

  • October 2012 – today : CR2 at CNRS (staff)
  • October 2010 – September 2012 : fellow in the ATLAS group at CERN
  • Major Collaborations
    • 2010 – today : member of the ATLAS collaboration
    • 2007 – today : member of the BABAR collaboration
  • Main responsibilities in the ATLAS experiment
    • October 2014 – today : co-convener of the « Statistics Forum »
    • April 2014 – March 2015 : co-convener of the sub-group « Jets & photons »
    • October 2012 – September 2013 : co-convener of the sub-group « Jet energy scale and jet energy resolution »

TEACHING AND SUPERVISION EXPERIENCE

  • October 2012 – today : collaboration with numerous PhD students and PostDocs working on jet calibration and resolution studies, as well as jet and photon physics studies, in the context of my convenership tasks in ATLAS.
  • November 2013 – today : collaboration with Dimitris VAROUCHAS, PostDoc working mainly on the differential ttbar cross-section measurement and on the jet energy calibration and resolution, LPNHE, CNRS, France
  • March – June 2015 : supervisor for the internship of Mathis CARISTAN, Master 2 student, working on the fiducial ttbar cross-section measurement, LPNHE, CNRS, France
  • October 2012 – September 2014 : co-supervisor of Guillaume LEFEBVRE, PhD student working on the jet energy calibration and resolution, and the measurement of the ttbar cross-section, CERN-THESIS-2014-234, LPNHE, CNRS, France
  • April-June 2013 : supervisor for the internship of Oleh KIVERNYK, Master 2 student, working on the energy calibration and the measurement of the energy resolution of jets, LPNHE, CNRS, France
  • 2011 and 2012 : main supervisor for two CERN summer student projects : « Binning optimization for unfolded data spectra and applications for the inclusive jet cross section »
  • 2007-2010 : teaching assistant for second year students at University Paris 11

INVITED SCIENTIFIC COLLABORATORS

  • October 2015 : invited scientist P. Loch to LPNHE, for 1 month, work on new methods of jet calibration, supported by a Lagrange funding.
  • October 2015 : invited student G. Marceca to LPNHE, for 3 weeks, work on the jet calibration and cross section measurements, supported by a Sorbonne Paris Cité funding.

SCIENTIFIC STAYS IN FOREIGN LABORATORIES

  • January 2016 : stay at the University of Buenos Aires, for 2.5 weeks, work on the jet calibration and the jet cross section measurements with R. Piegaia and his students J. Bossio and G. Marceca, supported by an EPLANET funding.

MAIN ARTICLES (with important personal contributions)

  • « Measurement of the inclusive jet cross-section in proton-proton collisions at √s=7 TeV using 4.5 fb-1 of data with the ATLAS detector », the ATLAS Collaboration, JHEP 1502 (2015) 153, arXiv:1410.8857.
  • « Jet energy measurement and its systematic uncertainty in proton-proton collisions at √s=7TeV with the ATLAS detector », the ATLAS collaboration, Eur. Phys. J. C (2015) 75:17, arXiv:1406.0076.
  • « Measurement of dijet cross sections in pp collisions at 7 TeV centre-of-mass energy using the ATLAS detector », the ATLAS collaboration, JHEP 1405 (2014) 059, arXiv:1312.3524.
  • « Update of the ALEPH non-strange spectral functions from hadronic tau decays », M. Davier et al., Eur.Phys.J. C74 (2014) 2803, arXiv:1312.1501.
  • « Comments on « An Update of the HLS Estimate of the Muon g-2 » by M.Benayoun et al., arXiv:1210.7184v3 », M. Davier and B. Malaescu, Eur. Phys. J. C (2013) 73 : 2597, arXiv:1306.6374.
  • « Precision Measurement of the e+ e- —> K+ K- (gamma) Cross Section with the Initial-State Radiation Method at BaBar », the BABAR collaboration, Phys. Rev. D 88 (2013) 032013, arXiv:1306.3600.
  • « Measurement of the inclusive jet cross section in pp collisions at sqrt(s)=2.76 TeV and comparison to the inclusive jet cross section at sqrt(s)=7 TeV using the ATLAS detector », the ATLAS collaboration, Eur. Phys. J C 73 (2013) 2509, arXiv:1304.4739.
  • « Precise Measurement of the e+ e- —> pi+ pi- (gamma) Cross Section with the Initial-State Radiation Method at BABAR », the BABAR collaboration, Phys. Rev. D 86 (2012) 032013, arXiv:1205.2228.
  • « Evaluation of the Strong Coupling Constant alpha_s Using the ATLAS Inclusive Jet Cross-Section Data », B. Malaescu and P. Starovoitov, Eur.Phys.J. C72 (2012) 2041, arXiv:1203.5416.
  • « Jet energy measurement with the ATLAS detector in proton-proton collisions at sqrt(s) = 7 TeV », the ATLAS collaboration, Eur. Phys. J. C 73 (2013) 2304, arXiv:1112.6426.
  • « Measurement of inclusive jet and dijet production in pp collisions at sqrt(s) = 7 TeV using the ATLAS detector », the ATLAS collaboration, Phys. Rev. D 86 (2012) 014022, arXiv:1112.6297.
  • « Reevaluation of the Hadronic Contributions to the Muon g-2 and to alpha(MZ) », M. Davier et al., Eur.Phys.J.C71:1515,2011, arXiv:1010.4180.
  • « A note on renormalon models for the determination of alpha_s(M_tau) », S. Descotes-Genon and B. Malaescu, arXiv:1002.2968.
  • « Reevaluation of the hadronic contribution to the muon magnetic anomaly using new e+ e- ---> pi+ pi- cross section data from BABAR », M.Davier et al., Eur.Phys.J.C66:1-9,2010, arXiv:0908.4300.
  • « Precise measurement of the e+ e- ---> pi+ pi- (gamma) cross section with the Initial State Radiation method at BABAR », the BABAR collaboration, Phys.Rev.Lett.103:231801,2009, arXiv:0908.3589.
  • « An Iterative, dynamically stabilized method of data unfolding », B. Malaescu, arXiv:0907.3791.
  • « The Discrepancy Between tau and e+e- Spectral Functions Revisited and the Consequences for the Muon Magnetic Anomaly », M. Davier et al., Eur.Phys.J.C66:127-136,2010, arXiv:0906.5443.
  • « The Determination of alpha_s from Tau Decays Revisited », M. Davier et al., Eur.Phys.J.C56:305-322,2008, arXiv:0803.0979.

My full list of publications can be found here.

BOOK

  • 2014-2015 : “Hadron Contribution to Vacuum Polarization” chapter (M. Davier et al.) part of the book “The Standard Theory of Particle Physics”, edited by Luciano Maiani and Gigi Rolandi, in the series “Essays in the 60th Anniversary of CERN”, World Scientific Publishing

CONTRIBUTIONS TO INTERNATIONAL CONFERENCES AND INVITED SEMINARS

  • April 2013 : convener of the « QCD and Hadronic Final State » session at the conference DIS2013, Marseille ; plenary talk summarizing the experimental talks of the session, PoS DIS2013 (2013) 020.

ORGANISATION OF SCIENTIFIC MEETINGS

  • October 2014 – today : Organized monthly ATLAS meetings as part of the convenership of the « Statistics Forum »
  • April 2014 – March 2015 : Organized weekly ATLAS meetings as part of the convenership of the sub-group « Jets & photons »
  • 2014 : Representative of the ATLAS LPNHE group for organizing the Physics ATLAS France workshop in November 2014, and chair of the SM/Top session
  • October 2012 – September 2013 : Organized weekly ATLAS meetings as part of the convenership of the sub-group « Jet energy scale and jet energy resolution »
  • 2014-2015 : As co-convener of the sub-group « Jets & photons », contributed to the organization of the ATLAS Standard Model workshop, Annecy, France
  • 2013 : As co-convener of the sub-group « Jet energy scale and jet energy resolution », contributed to the organization of the ATLAS « Hadronic calibration workshop », Chicago, USA
  • 2011 – 2014 : Co-organizer and contributor to three ATLAS workshops on unfolding, CERN

COMMISSIONS OF TRUST

  • 2012 – today : Referee for the European Physics Journal C
  • 2014 – today : Referee for the JINST journal
  • 2016 – today : Referee for the NIM A journal
  • 2010 – today : Member of several editorial boards for ATLAS publications
  • September 2014 : Member of the examining committee for the PhD thesis of Guillaume LEFEBVRE (LPNHE), France
  • September 2013 : Member of the examining committee for the PhD thesis of Nicolas MERIC (CEA, LPTHE, LPNHE), France

PRIZES AND DISTINCTIONS

  • 2015 : Obtained the « PhD supervision and research bonus » from CNRS, for a duration of 4 years, for “exceptional contributions to research”
  • 1996-2001 : Numerous prizes and distinctions at national (Romanian) and international physics competitions
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