R. Eponse, amplicateur suivant la dose re cue, p.60

A. Lot, Temps de r eponse selon la colonne, p.71

B. Lot, Temps de r eponse selon la colonne, p.71

R. Esolution-en and X. , :, p.81

R. Esolution-en and Y. , :, p.82

R. Esolution-en and X. , :, p.85

T. Ecacit-e-de-reconstruction-vs-p, 103 5.10 R esolutions normalis ees S pour des muons. : : : : : : : : : : : : : : : : : : : 104 5.11 R esolution en impulsion transverse vs p T . : : : : : : : : : : : : : : : : : : : : 105 5.12 R esolution en impulsion transverse vs . : : : : : : : : : : : : : : : : : : : : : 106 5.13 R esolutions angulaires vs p T . : : : : : : : : : : : : : : : : : : : : : : : : : : : 107 5.14 R esolution en param etre d'impact vs . : : : : : : : : : : : : : : : : : : : : : 108 5.15 Eets du bruit et des inecacit es sur a0, 109 5.16 R esolution en param etre d'impact vs p T . : : : : : : : : : : : : : : : : : : : : : 109 5.17 R esolution en a 0 obtenues par les trois algorithmes. : : : : : : : : : : : : : : : 110 5.18 R esolution en z 0 vs p T, p.111

. Nombre-de-combinaisons-dans-les-hyperplans, 114 5.24 R epartition des points dans les pixels : : 115 5.25 R epartition des points dans les micro-pistes. : : : : : : : : : : : : : : : : : : : 115 5.26 Vraisemblance S dans les jets. : : : : : : : : : : : : : : : : : : : : : : : : : : 116 5.27 Probabilit e d e 2 des traces dans les jets. : : : : : : : : : : : : : : : : : : : : 116 5.28 R esolution en param etre d'impact des traces reconstruites dans les jets, p.121

. Param-etre-d, impact sign e et normalis e des traces dans les di erents types de jets (simulation rapide), p.123

. Param-etre-d, impact sign e et normalis e a son erreur des traces reconstruites pour les deux types de jets, p.133

. Sensibilit-e-d, A tlas a un boson de Higgs de masse 80 < m H < 120 GeV=c 2 pendant les trois premi eres ann ees a basse luminosit e

]. S. Bibliographie1, ]. A. Glashow, J. C. Salam, and . Ward, P artial-symmetries of weak interactions Electromagnetic and weak interactions, Nucl.Phys. Phys.Rev.Lett, vol.22, issue.168, p.13, 1961.

S. Weinberg, A Model of Leptons, Physical Review Letters, vol.19, issue.21, p.1264, 1967.
DOI : 10.1103/PhysRevLett.19.1264

S. Glashow, I. Iliopoulos, and L. Maini, W eak interactions with lepton-hadron symmetry, Phys.Rev. D2, p.1285, 1970.
DOI : 10.1103/physrevd.2.1285

J. H. Christenson, J. W. Cronin, V. L. Fitch, and R. Turlay, Evidence for the 2 pi decay of the K(2) 0 meson, Phys.Rev.Lett, vol.138, p.13, 1964.

]. P. Higgs, Spontaneous Symmetry Breakdown without Massless Bosons, Physical Review, vol.145, issue.4
DOI : 10.1103/PhysRev.145.1156

T. Kibble, Symmetry Breaking in Non-Abelian Gauge Theories, Physical Review, vol.155, issue.5, p.1554, 1967.
DOI : 10.1103/PhysRev.155.1554

F. Englert and R. Brout, Broken Symmetry and the Mass of Gauge Vector Mesons, Physical Review Letters, vol.13, issue.9, 1964.
DOI : 10.1103/PhysRevLett.13.321

J. Goldstone, Field theories with ?? Superconductor ?? solutions, Il Nuovo Cimento, vol.252, issue.1, 1961.
DOI : 10.1007/BF02812722

N. Cabibbo, Unitary Symmetry and Leptonic Decays, Physical Review Letters, vol.10, issue.12, p.531, 1963.
DOI : 10.1103/PhysRevLett.10.531

M. Kobayashi and T. Maskawa, -Violation in the Renormalizable Theory of Weak Interaction, Progress of Theoretical Physics, vol.49, issue.2, p.65, 1973.
DOI : 10.1143/PTP.49.652
URL : https://hal.archives-ouvertes.fr/hal-00409826

A. Collaboration and (. D. Decamp, Determination of the number of light neutrino species, Phys.Lett. B231, vol.519, 1989.

G. Neutrino-collaboration and (. F. Hasert, Observation of neutrinolike i n teractions without muon or electron in the Gargamelle neutrino experiment

U. Collaboration and (. G. Arnison, Experimental observation of isolated large transverse energy electrons with associated missing energy at p s = 540 GeV

U. Collaboration and (. M. Banner, Observation of single isolated electrons of high transverse momentum in events with missing transverse energy at the CERN p p collider, Phys.Lett, pp.122-476, 1983.

U. Collaboration and (. G. Arnison, Experimental observation of lepton pairs of invariant mass around 95 GeV=c 2 at the CERN SPS collider, Phys.Lett, pp.126-398, 1983.

U. Collaboration and (. P. Bagnaia, Evidence for Z 0 ! e + e at the CERN p p collider, Phys.Lett, vol.130, p.129, 1983.

C. Collaboration and (. F. Abe, Observation of top quark production in p p collisions (Version electronique: cl e 3100723 ou http, Phys.Rev.Lett, vol.74, p.2626, 1995.

D. Collaboration and (. S. Abachi, Observation of the top quark (Version electronique: cl e 3100952 ou http, Phys.Rev.Lett, vol.74, p.2632, 1995.

J. Ellis, Testing the standard model and beyond. CERN/TH-95- 317 (Version electronique: cl e 3275019 ou http, 1995.

. G. Voir-par-ex, Giudice (et refs. internes) Beyond the standard model (Version electronique: cl e 3360563 ou http, 1996.

C. Ac, (Version electronique: http://www.cern.ch, pp.95-100, 1995.

K. M. Potter, The Large Hadron Collider project of CERN (Version electronique, LHC Project Report, vol.36, 1996.

]. E. Keil, The Large Hadron Collider, LHC Project Report, vol.79, 1996.
URL : https://hal.archives-ouvertes.fr/in2p3-00315956

C. Collaboration, . Cms-technical-proposal, . Cern, and . Lhcc, (Version electronique, pp.94-132, 1994.

L. Collaboration, . Lhc-b, . Letter, . Intent, . Cern et al., (Version electronique: http://www.cern, pp.95-100, 1995.

A. Collaboration, . Proposal, . Cern, and . Lhcc, (Version electronique, pp.95-71, 1995.

U. Collaboration and (. G. Arnison, Hadronic jet production at the CERN proton anti-proton collider, Huth et al. Toward a standardization of jet denitions FERMILAB-CONF-90-249-E, 1983.

H. Collaboration and (. S. Aid, A measurement and QCD analysis of the proton structure function F 2 (x; Q 2 ) at HERA. Nucl.Phys. B470, (1996)3. (Version electronique: cl e 3323714 ou http

. Compte-rendu, Conf erence Beauty'96, Nucl.Instr. and Methods A384, 1996.

P. Eerola, ATLAS Collaboration) B-physics potential of ATLAS, Nucl.Instr. and Methods A384, p.93, 1996.

R. Frey, Top quark physics: future measurements. FERMILAB-CONF-97- 085 (Version electronique: cl e 3534790 ou http, 1997.

D. Froidevaux, . Op, and . Ssc, CERN-PPE-93-148 et Rencontres de Moriond (Version electronique: cl e 2815141 ou http, 1993.

U. Sarid, Precision top mass measurements versus Yukawa unication pre- dictions Snowmass 96 (Version electronique: cl e 3435008 ou http, 1996.

A. Djouadi, D. Graudenz, M. Spira, and P. M. Zerwas, Higgs boson production at the LHC17. (Version electronique: cl e 3131440 ou http, Nucl.Phys. B453, 1995.

Z. Kunszt, S. Moretti, and W. J. Stirling, Higgs production at LHCVersion electronique: cl e 3461424 ou http, Z.Phys. C74, p.479, 1997.

T. Mouthuy and A. , Rozanov et L.Vacavant. b-tagging at LHC, Nucl.Instr. and Methods A386, vol.100, 1997.

N. A. Roe, Experimental techniques for B physics, SLAC Summer Inst, 1992.

D. Froidevaux and A. Parker, The performance specications of the ATLAS inner detector. ATLAS Internal Note INDET-NO-46, 1994.

A. Poppleton, p T resolution with the post-Annecy tracker layout. ATLAS Internal Note INDET-NO-77, 1995.

P. Group and (. L. Rossi, Pixel detector back-up document to support the ATLAS detector technical proposal. ATLAS Internal Note INDET-NO-86 (Version electronique: http://marpix1, 1994.

A. Rozanov, Pixel geometry description in DICE-95 (Version electronique: http://marpix1.in2p3.fr/Pixel

H. Ogren and A. Roumaniouk, A TLAS Inner Detector Working Group INDET-TR-220, 1996.

S. Group, SCT technical proposal back-up document. ATLAS Internal NoteINDET- NO-85 (Version electronique: http://atlasinfo.cern.ch/Atlas, 1994.

J. Baines, SCT geometry and digitization in DICE95

F. Luehring, T R T geometry and hit description in DICE95 (Version electronique: http://atlasinfo.cern.ch/Atlas, DOCUMENTS

D. Fournier and L. Serin, Experimental techniques (Version electronique: http://preprints.cern.ch, pp.96-100, 1996.

R. Collaboration and (. A. Clark, Electron identication using energy momentum matching in the ASCOT/EAGLE inner detector. ATLAS Internal Note INDET-NO- 15, 1994.

F. Gianotti, T agging of low-p T electrons from b decays with the ATLAS electromagnetic calorimeter. ATLAS Internal Note PHYS-NO-49, 1994.

J. Budagov, B-meson tagging improvement using HCAL information. ATLAS Internal Note TILECAL-NO-23, 1994.

J. Bystricky, E. Richter-was, and J. R. Hubbard, A TLAS Physics Meeting, p.266, 1997.

J. R. Hubbard, Options for ATLAS level 2 trigger. ATLAS Internal Note DAQ-55, 1994.

J. R. Hubbard, Communication personnelle. [67] C.J.S. Damerell. V ertex detectors: The state of the art and future prospects, pp.95-103, 1995.

F. Anghinolfi, A 1006 element h ybrid silicon pixel detector with strobed binary output, IEEE Trans.Nucl.Sci, vol.39654, 1992.

E. H. Heijne, First operation of a 72k element h ybrid silicon micropattern pixel detector array, Nucl.Instr and Methods A349, vol.138, 1994.

M. G. Catanesi, Results from a hybrid silicon pixel telescope tested in a heavy ion experiment at the CERN omega spectrometer, Nuclear Physics B - Proceedings Supplements, vol.32, p.32, 1993.
DOI : 10.1016/0920-5632(93)90033-3
URL : https://hal.archives-ouvertes.fr/in2p3-00009370

D. Collaboration, Proposal for the upgrade of DELPHI in the forward direction, pp.92-105, 1992.

P. Delpierre and J. J. Jaeger, A sparse data scan circuit for pixel detector readout
URL : https://hal.archives-ouvertes.fr/in2p3-00005831

F. Sauli, Instrumentation in High Energy Physics, World Scientic, vol.9, 1992.
DOI : 10.1142/1356

L. Blanquart, Pixel analog cells prototypes for ATLAS in DMILL technology, Conf erence Bari, 1996.
DOI : 10.1016/S0168-9002(96)01238-7

K. Desch, A proposal to overcome time-walk limitations in pixel electronics by reference pulse injection. ATLAS Internal Note, 1996.

K. Einsweiler, Electronics requirements for the ATLAS pixel detector, ATLAS Internal Note, 1996.

V. A. Van-lint, Mechanics of Radiation Eects in Electronic Material, 1980.

G. C. Messenger and M. S. Ash, The Eects of Radiation on Electronic Systems. V an Nostrand Reinhold, 1986.

V. A. Van-lint, The physics of radiation damage in particle detectors, Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol.253, issue.3, p.453, 1987.
DOI : 10.1016/0168-9002(87)90532-8

W. R. Dawes, O v erview of radiation hardening for semiconductor detectors, Nucl.Instr and Methods A288, vol.54, 1990.

T. Mouthuy, Radiation dose expected in LHC inner detectors: an update. ATLAS Internal Note INDET-NO-28, 1993.

G. Gorfine, Studies of radiation levels in the LHC and of radiation damage to silicon detectors, 1994.

A. Van-ginneken, Energy dependence of displacement eects in semiconductor, 1989.

C. Arrighi, Caract erisation de la r esistance aux radiations du silicium monocristallin de type n de haute puret e et haute r esistivit e, 1995.

H. Feick, Radiation damage of silicon detectors and operational projections for LHC experiments, 1995.

P. Delpierre and P. Sicho, ATLAS Internal Note, 1997.

C. Bauer, Pion irradiation studies of CVD diamond detectors

C. Ppe, (Version electronique: http://preprints.cern.ch/cgibin/setlink?base=preprint&categ=, pp.95-173, 1995.

N. Wermes, Proposal to build the ATLAS B-layer using pixel technology, ATLAS Internal Note, 1996.

E. H. Heijne, Radiation eects on electronics for experiments at the TeV hadron collider. First Workshop on Electronics for LHC Experiments, pp.95-56, 1995.

M. Dentan, A mixed analogue-digital radiation hard technology for high-energy physics electronics: DMILL. CERN, pp.92-123, 1992.

M. Dentan, A mixed analogue-digital radiation hard technology for high-energy physics electronics: DMILL. CERN, pp.97-112, 1997.

L. Blanquart, Study of proton radiation eects on analog IC designed for high energy physics in a BiCMOS-JFET radhard SOI technology, IEEE Trans.Nucl.Sci, p.412525, 1994.

L. Blanquart, Test results for prototype pixel chips for ATLAS in DMILL radhard technology. First Workshop on Electronics for LHC Experiments, pp.95-56, 1995.

W. Dabrowski, Experimental results for bipolar devices and transimpedance preamplier designed in DMILL technology after a total dose of 10 14 n/cm 2 and 12 mrad. First Workshop on Electronics for LHC Experiments, pp.95-56, 1995.

L. Blanquart, Dynamic single event eects in a CMOS/thick SOI shift register

I. Gavrilenko, P attern-recognition in TRD tracker. ATLAS Internal Note INDET- NO-16, 1992.

I. Gavrilenko, ATLAS Internal Note, 1997.

R. Clifft and A. Poppleton, Ipatrec: inner detector pattern-recognition and tracktting . ATLAS Internal Note, 1994.

J. Loken and A. Reichold, Description of a pattern-recognition algorithm using continuous and discrete tracking detectors. ATLAS Internal Note INDET-NO-132, 1996.

A. Artamonov, DICE95, a modied DICE framework. ATLAS Internal Note SOFT, 1995.

P. Nevski, AXXXREC reconstruction interface. ATLAS Internal Note (en pr eparation), 1997.

U. Egede, Reconstruction and analysis in the ATLAS Inner Detector. ATLAS Internal Note SOFT-NO-31, 1997.

P. Nevski, ATLSIM user manual and reference guide. ATLAS Internal Note (en pr eparation), 1997.

R. E. Kalman, New methods and results in linear ltering and prediction theory, ASME J. D83, 1961.

P. Data-group and (. R. Barnett, Review of Particle Physics, D54, (1996)1. (Version electronique

P. Billoir, Track-tting with multiple scattering: a new method, Nucl.Instr and Methods A225, vol.352, 1984.

P. Billoir, Progressive track recognition with a Kalman like tting procedure, Comput .Phys.Comm, vol.57390, 1989.

P. Billoir and S. Qian, Simultaneous pattern-recognition and track-tting by the Kalman ltering method, Nucl.Instr and Methods A294, vol.219, 1990.

R. Brun, GEANT: detector description and simulation tool. CERN Program Library Long Writeup W5013. ( V ersion electronique: http://consult.cern.ch/writeups

T. Sj, PYTHIA 5.7 and JETSET 7.4 (Version electronique, 1993.

E. Richter-was, D. Froidevaux, and L. Poggioli, A TLFAST: a package for particlelevel analysis. ATLAS Internal Note PHYS-NO-79, 1996.

S. Snow and A. Weidberg, The eect of inner detector misalignements on track resolution . ATLAS Internal Note, 1997.

M. Ii-collaboration, Measurement of the b b fraction in hadronic Z 0 decays with precision vertex detector3347. (Version electronique: cl e 2408864 ou http, Phys.Rev.Lett, vol.67, 1991.

L. Electroweak, W. Group, (. D. Sld-heavy-flavour-group, and . Abbaneo, A combination of preliminary electroweak measurements and constraints on the standard model (Version electronique: cl e 3488136 ou http, 1996.

D. Froidevaux and E. Richter-was, Is the channel H ! b b observable at LHC? Z.Phys. C67, (1995)213. (Version electronique: cl e 3064085 ou http