L3 results for 2004 Summer Conferences

For more information, please contact the L3 Physics Coordinator.

ICHEP 2004, Beijing, August 16-22 2004

Status June 18th

Session numbers are assigned as from the sequence in the abstract submitting page. Miscellanea:

Jump to :: Searches for New Physics :: Higgs Searches :: Fermion Pair-Production :: Neutral Gauge-Boson Production :: High-Energy Tests of QED :: W Physics :: QCD :: Two-photon Physics

Session(s) Abstract Number(s) Title & Abstract Paper Plots

Searches for New Physics

12 12-0190 Search for Scalar Leptons and Scalar Quarks at LEP L3 paper 274 1a, 1b, 1c, 1d, 2a, 2b, 2c, 3a, 3b, 3c, 3d, 4a, 4b, 4c, 5a, 5b, 6a, 6b, 6c, 6d, 7a, 7b
12 12-0305 Search for charginos and neutralinos at LEP
12 12-0306 Search for manifestations of Gauge Mediated Symmetry Breaking at LEP
12 12-0191 Single- and Multi-Photon events with Missing Energy in e+e- Collisions at LEP L3 Paper 279 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3a, 3b, 4a, 4b, 5, 6a, 6a, 6c, 6d, 7, 8a, 8b, 8c, 8d.
12 12-0192 Search for excited leptons at LEP L3 paper 268 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 3d, 3e, 3f, 4a, 4b, 4c, 4d,
12 12-0193 Search for branons at LEP L3 paper 289 1, 2a, 2b, 3a, 3a, 3b, 3b, 4a, 4b, 5,

Higgs Searches

12 12-0194 Search for anomalous couplings in the Higgs sector at LEP L3 paper 285 1, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 3d, 4, 5a, 5b, 5c, 5d, 6a, 6b, 6c, 6d, 7a, 7b
12 12-0195 Search for Charged Higgs Bosons at LEP L3 paper 276 1a, 1b, 1c, 1d, 2a, 2b, 3a, 3b, 3c, 3d, 4a, 4b, 5a, 5b, 5c, 6a, 6b, 6c, 7
12 12-0196 Search for Doubly Charged Higgs bosons at LEP L3 paper 278 1, 2a, 2b, 2c, 2d, 3, 4a, 4b, 4c, 4d, 5a, 5b, 6.
12 12-0197 Search for a Higgs Boson decaying to weak boson pairs L3 paper 261 1, 2a, 2b, 2c, 2d, 2e, 3a, 3b, 3c, 3d, 3e, 3f, 4, 5, 6
12 12-0198 Flavour Independent Search for Neutral Higgs Bosons at LEP L3 paper 280 1a, 1b, 1c, 1d, 2a, 2b, 2c, 3a, 3b, 3c, 3d, 4a, 4b, 4c, 4d, 5a, 5b, 5c, 5d, 5e, 5f, 6, 7a, 7b, 7c, 7d, 7e, 7f.
12 12-0238 Search for invisible Higgs bosons at LEP

Fermion pair-production

4 4-0239 Measurements of cross sections and asimmetries in fermion pair production at LEP at centre-of-mass energies up to 209 GeV
4, 12 4-0240, 12-0241 Search for New Physics Phenomena in Fermion-Pair Production in e^+e^- Collisions at Centre-of-Mass Energies up to 209 GeV
4 4-0199 Single- and Multi-Photon events with Missing Energy in e+e- Collisions at LEP L3 Paper 279 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3a, 3b, 4a, 4b, 5, 6a, 6a, 6c, 6d, 7, 8a, 8b, 8c, 8d.

Neutral Gauge-Boson Production

4 4-0200 Study of the e^+e^- -> Ze^+e^- process at LEP L3 paper 263 1, 2a, 2b, 3a, 3b, 4,
4 4-0201 Z-Boson Pair-Production at LEP L3 paper 273 1, 2a, 2b, 2c, 2d, 3, 4a, 4b, 5a, 5b, 6a 6b
4 4-0242 Study of neutral-current four-fermion production at LEP
4 4-0243 Study of Z production in multiple ISR events at LEP
4 4-0202 Study of the e^+e^- -> Z gamma Process at LEP and Limits on Triple Neutral-Gauge-Boson Couplings L3 paper 288 1a, 1b, 1c, 1d, 2a, 2b, 3, 4a, 4b, 5a, 5b, 5c, 5d
4 4-0219 Search for anomalous quartic gauge-boson couplings at LEP
4 4-0203 Measurement of the Z-boson mass using Z gamma events at centre-of-mass energies above the Z pole L3 paper 277 1a, 1b, 1c, 1d, 2, 3, 4a, 4b, 4c, 4d,

High-Energy Tests of QED

4,12 4-0308, 12-0307 Hard-photon production in $e^+e^-$ collisions at LEP L3 paper 249 1a, 1b, 1c, 1d, 2, 3a, 3b, 3c, 3d, 3e, 3f, 4, 5a, 5b,

Figure 4 in color, all data

4 4-0204 Muon-Pair and Tau-Pair Production in Two-Photon Collisions at LEP L3 paper 281 2a, 2b, 3a, 3b, 3c, 3d, 4, 5a, 5b
4 4-0309 Measurement of Compton Scattering at LEP
4 4-0310 Measurement of the energy evolution of the electromagnetic coupling constant

W Physics

4 4-0205 Production of Single W Bosons at LEP and Measurement of WW gamma Gauge Coupling Parameters L3 paper258 1, 2, 2, 3a, 3a, 3b, 3b, 3c, 3c, 3d, 3d, 4, 5a, 5a, 5b, 5b, 6, 6
4 4-0233 Measurements of the Cross Section of W pair-production at LEP L3 paper 291 1, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 3d, 4a, 4b, 4c, 4d, 5a, 5b, 6a, 6b, 6c, 6d
4 4-0206 Measurement of W Polarisation at LEP L3 paper 264 1a, 1b, 1c, 1d, 2a, 2b, 3, 4,
4 4-0207 Study of Spin and Decay-Plane Correlations of W Bosons in the e+e- -> W+W- Process at LEP L3 paper 282 1, 2, 3a, 3b, 3c, 3d, 4a, 4b, 5a, 5b,
4 4-0218 Spin Density Matrix Analysis of W-Pair Production at sqrt(s)=189-209 GeV
4 4-0208 Measurement of Triple-Gauge-Boson Couplings of the W Boson at LEP L3 paper 284 1a, 1b, 2a, 2b, 3a, 3b, 3c, 3d, 4a, 4b, 5a, 5b, 5c, 5d, 5e, 5f, 6a, 6b, 6c
4 4-0234 Measurement of Mass and Width of the W Boson at LEP

QCD

4,5,6 4-0215, 5-0220, 6-0221 Bose-Einstein Correlations in e^+e^- -> W^+W^- Events at \sqrt{s}=189-209 GeV L3 paper 257 1, 2, 3, 4a, 4b
4,5,6 4-0216, 5-0222, 6-0223 Search for Colour Reconnection Effects in $e^+e^- \rightarrow WW \rightarrow hadrons$ through Particle-Flow Studies at LEP L3 paper 266 1, 2a, 2b, 3, 4a, 4b, 5, 6a, 6b, 7
4,5,6 4-0217, 5-0224, 6-0225 Search for Colour Singlet and Colour Reconnection Effects in Hadronic Z Decays at LEP L3 paper 272 1a, 1b, 1c, 1d, 2a, 2b, 3a, 3b, 3c, 3d, 4a, 4b, 4c, 4d, 5a, 5b, 5c, 5d, 6a, 6b, 6c, 6d
5 5-0235 Results of QCD studies in e+e- Annihilations from 30 to 209 GeV with L3 L3 paper 290 1, 2a, 2b, 3a, 3b, 3c, 3d, 4a, 4b, 5a, 5b, 6a, 6b, 6c, 7, 8, 9a, 9b, 9c, 10a, 10b, 11a, 11b, 11c, 11d, 12a, 12b, 12c, 12d, 13a, 13b, 14, 15a, 15b, 15c, 15d, 16a, 16b, 16c, 16d, 17a, 17b, 17c, 17d, 18a, 18b, 18c, 18d, 19a, 19b, 19c, 19d, 20a, 20b, 20c, 20d, 21a, 21b, 21c, 21d, 22a, 22b, 22c, 22d, 23a, 23b, 23c, 23d, 24a, 24b, 24c, 24d, 25a, 25b, 25c, 25d, 26a, 26b, 26c, 26d, 27, 28, 29, 30, 31, 32a, 32b, 33a, 33b, 34a, 34b, 34c, 34d, 35a, 35b, 36ab, 36cde, 37a, 37b, 38,
5,6 5-0236, 6-0237 Measurement of charged-particle multiplicity distributions and their Hq moments in hadronic Z decays at LEP L3 paper 244 1, 2ab, 2cd, 3ab, 3cd, 4,

Two-photon Physics

6 6-0295 Proton-antiproton pair production in two-photon collisions at LEP L3 paper 267 1, 2, 3a, 3b, 4, 5a, 5b, 5c, 6a, 6b, 6c
5,6 5-0296, 6-0297 Inclusive Charged Hadron Production in Two-Photon Collisions at LEP L3 paper 262 1a, 1b, 2a, 2b, 3, 4a, 4b
6 6-0298 Measurement of exclusive rho0 rho0 production in two-photon collisions at high q2 at LEP L3 paper 269 1, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h, 4a, 4b, 4c, 4d, 5a, 5b, 6a, 6b
6 6-0299 Measurement of exclusive rho+ rho- production in two-photon collisions at high q2 at LEP L3 paper 287 1a, 1b, 1c, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 3d, 3e, 3f, 4a, 4b, 5a, 5b, 6
5 5-0300 Inclusive Jet Production in Two-Photon Collisions at LEP L3 paper 275 1, 2, 3, 4,
5 5-0301 Measurements of the Cross Sections for Open Charm and Beauty Production in gamma gamma Collisions at \sqrt{s}=189-209 GeV L3 note 2761 1, 2, 3, 4
5,6 5-0302, 6-0303 Measurement of the hadronic photon structure function F_2^gamma with the L3 detector at LEP
10 10-0304 Search for pentaquarks in two-photon collisions at LEP