L3 results for 2002 Winter Conferences

For more information, please contact the L3 Physics Coordinators.

Moriond(EW), March 9-16 2002

Moriond(QCD), March 16-23 2002

Status April 5
Abstract Paper Plots

Higgs Searches

Search for anomalous couplings in the Higgs sector at LEP *L3 note 2698 figures 1a, 1b, 1c, 2, 3, 4, 5, 6, 7a, 7b, 8a, 8b
Search for Charged Higgs Bosons in e+e- Collisions at Centre-of-Mass Energies up to 209 GeV *L3 note 2686 figures 1a, 1b, 2a, 2b, 3a, 3b, 4, 5a, 5b, 6
Search for a fermiophobic Higgs boson at L3 *L3 Paper 251 *L3 note 2685 figures 1, 2, 3a, 3b, 4, 5a, 5b, 6a, 6b, 7a, 7b, 8,

figures 1, 2

Search for invisible Higgs boson decays in e+e- collisions at center-of-mass energies up to 209 GeV at LEP *L3 note 2690 figures 1, 2a, 2b, 3a, 3b, 3c, 3d, 4
Search for the Neutral Higgs Bosons of the Minimal Supersymmetric Standard Model in e+e- Interactions in center-of-mass energies up to 209 GeV at LEP *L3 note 2735 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3, 4a, 4b, 4c, 4d, 5a, 5b, 5c, 5d
Search for Production of Neutral Higgs Scalars in e+e- Annihilations at LEP *L3 note 2693 figures 1, 2, 3, 4, 5a, 5b, 5c, 6, 7, 8, 9
Search for the Standard Model Higgs boson in e+e- collisions at center-of-mass energies up to 209 GeV at LEP *L3 paper 239 figures 1ac, 1bd, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 3d, 4a, 4b, 4c, 4d, 5a, 5b, 5c, 5d, 6, 7a, 7b

SUSY searches

Search for Supersymmetry in e+e- collisions at sqrt(s) = 202-208 GeV. *L3 note 2731 figures 1a, 1b, 2a, 2b, 3a, 3b, 4a, 4b, 5, 6a, 6b, 7a, 7b, 8a, 8b, 8c, 9a, 9b, 9c, 10a, 10b, 10c, 11, 12, 13, 14, 15a, 15b, 15c, 15d, 16a, 16b, 16c, 16d, 17, 18a, 18b, 19a, 19b, 20a, 20b, 21a, 21b
Search for R-parity Violating Decays of Supersymmetric Particles in e^+e^- Collisions at LEP. *L3 Paper 245 figures 1, 2, 3, 4, 5,

Exotica

Search for Heavy Exotic Leptons at LEP2 *L3 paper 238 figures 1, 2, 3, 4, 5, 6
Search for Heavy Isosinglet Neutrinos at LEP2 *L3 paper 237 figures 2, 3, 4, 5, 6
Search for Single Top Production at LEP2 *L3 note 2694 figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14

Multiple Neutral Gauge Boson Production

Study of Z Boson Pair Production at LEP *L3 note 2696 figures 1a, 1b, 1c, 1d, 2,
Search for Anomalous ZZgamma and Zgammagamma Couplings using the process e+e- -> Zgamma at LEP *L3 note 2672 figures 1, 2, 3a, 3b, 4, 5, 6a, 6b, 7a, 7b
Measurement of the e+e- -> Zgammagamma Cross Section and Study of Anomalous Quartic Gauge Couplings. *L3 note 2697 figures 1, 2a, 2b, 2c, 2d, 3a, 3b, 4, 5, 6
Hard-photon production in e+e_ collisions at LEP *L3 Paper 249 figures 1a, 1b, 1c, 1d, 2, 3a, 3b, 3c, 3d, 3e, 3f, 4, 5a, 5b,

Figure 4 in color, all data

W Physics

Preliminary Results on the Measurements of W-Pair Cross Sections in e+e- Interactions at sqrt(s)=205-208 GeV and W-Decay Branching Fractions *L3 note 2638 figures 1a, 1b, 2a, 2b, 3a, 3b, 4a, 4b, 5a, 5b, 5c, 5d, 6, 7
Preliminary Results on the Measurement of Mass and Width of the W Boson at LEP. *L3 note 2637 figures 1a, 1b, 1c, 1d, 2a, 2b, 3, 4
Measurement of TGCs *L3 note 2734 figures 1, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 4a, 4b, 4c, 5a, 5b, 5c
Measurement of Longitudinally and Transversely Polarised W+W- Bosons in e+e- collisions at LEP *L3 note 2732 figures 1, 2, 3, 4, 5
Measurement of the W+W-g Cross Section and Direct Limits on Anomalous Quartic Gauge Boson Couplings at LEP *L3 Paper 248 figures 1, 2, 3, 4, 5,
Preliminary Results on Single W Boson Production at 192 GeV <= sqrt(s) <= 202 GeV *L3 note 2518 figures 1, 2, 3, 4, 5, 6, 7, 8, 9a, 9b, 10, 11
Measurement of the Z boson mass using Z decays in e+e- -> Z gamma events at LEP 2 energies *L3 note 2733 figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
Bose-Einstein Correlations in e+e- -> W+W- Events at sqrt(s)=189-208 GeV see QCD results  
Search for Colour Reconnection Effects in e+e- -> WW ->hadrons through Particle-Flow Studies at sqrt(s)=189-208 GeV see QCD results  

Fermion-pairs

Search for New Physics Phenomena in Fermion-Pair Production in e+e- Collisions at Centre-of-Mass Energies up to 209 GeV *L3 note 2647 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3, 4, 5, 6
Preliminary L3 Results on Fermion-Pair Production in 2000 *L3 note 2648 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3, 4, 5, 6, 7
Study of the e+e- -> bb~ process at sqrt(s)=192-208 GeV *L3 note 2640 figures 1a, 1b, 1c, 1d, 1e, 1f, 2

Two-photon physics

Search for eta_b in Two-Photon Collisions with the L3 Detector at LEP. *L3 note 2736 figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
Inclusive pi+- Production in Two-Photon Collisions at LEP. *L3 note 2730 figures 1a, 1b, 2a, 2b
The pi+ pi- pi0 resonance production in Two-Photon Collisions at LEP. *L3 note 2677 figures 1, 2, 3, 4, 5, 6, 7, 8
Measurements of the Cross Sections for Open Charm and Beauty Production in gamma gamma Collisions at ? s= 189-202 GeV *L3 Paper 226 figures 1, 2, 3, 4, 5, 6, 7
Measurement of the Charm Production Cross Section in gamma gamma Collisions at LEP. *L3 Paper 231 figures 1, 2, 3, 4, 5
Cross-Section Measurement of tau-Pair Production in Two-Photon Collisions at LEP. *L3 note 2678 figures 1, 2, 3a, 3b, 4, 5, 6, 7
Inclusive D* Production in Two-Photon Collisions at LEP *L3 Paper 252 figures 1, 2, 3, 4, 5,
Double Tag Events in Two Photon Collisions at LEP. *L3 Paper 247 figures 1, 2, 3, 4, 5, 6,
Light Resonances in K0s K+/- pi-/+ and eta pi+ pi- final states in gamma gamma collisions at LEP. *L3 Paper 223 figures 1, 2, 3, 4, 5, 6
The K0s K0s Final State in Two-Photon Collisions and Implications for Glueballs. *L3 Paper 225 figures 1a, 1b, 1c, 1d, 2, 3, 4, 5
Lambda and Sigma^0-Pair Production in Two-Photon Collisions at LEP. *L3 Paper 253 figures 1, 2a, 2b, 2c, 2d, 3, 4, 5a, 5b, 5c,
Inclusive pi0 and K0_s Production in Two-Photon Collisions at LEP *L3 Paper 243 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3a, 3b, 4a, 4b,
Total Cross Section in gamma gamma Collisions at LEP. *L3 Paper 235 figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
Formation of f_1(1285) Resonance in eta pi+ pi- Final State in Two-Photon Collisions *L3 Paper 246 figures 1, 2, 3, 4,

QCD

Study of hadronic event structure and alphaS determination at 192 < sqrt(s) < 208 GeV *L3 Paper 254 figures 1a, 1b, 1c, 2a, 2b, 2c, 3a, 3b, 4, 5a, 5b,
Study of Rapidity Gap Events in Hadronic Z Decays from e+e- Annihilation *L3 note 2728 figures 1a, 1b, 2, 3, 4, 5, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10, 11a, 11b, 12a, 12b, 13a, 13b, 14a, 14b
Measurement of Genuine Three-Particle Bose-Einstein Correlations in Hadronic Z decay *L3 note 2738 figures 1, 2, 3, 4
Comparison of Bose-Einstein correlations of neutral and charged pions in hadronic Z decay *L3 Paper 242 figures 1, 2, 3, 4, 4a, 4b.
Bose-Einstein Correlations in e+e- -> W+W- Events at sqrt(s)=189-208 GeV *L3 note 2674 figures 1, 2, 3, 4
Search for Colour Reconnection Effects in e+e- -> WW ->hadrons through Particle-Flow Studies at sqrt(s)=189-208 GeV *L3 note 2683 figures 1a, 1b, 2a, 2b, 2c, 2d, 3, 4a, 4b, 5a, 5b, 6a, 6b, 7, 8, 9a, 9b, 10a, 10b, 11a, 11b, 12, 13a, 13b, 14a, 14b, 15


L3 Webmaster April 5, 2002