L3 results for 2000 summer conferences

For more information, please contact the L3 Physics Coordinator.

Deadlines for Osaka, ICHEP 2000:

Status July 25
( ) = will be announced to the convener of the corresponding session
Number PL/PA Session Abstract Paper Plots

Preliminary results on 2000 data

410 7a 11 Preliminary Results on New Particles Searches obtained from data collected during the year 2000 *L3 note 2601 figures 1, 2, 3, 4, 5, 6, 7, 8, 9a, 9b, 9c, 10, 11, 12, 13, 14a, 14b, 14c, 14d, 15
411 6a 5 Preliminary Results on Standard Model Processes obtained from data collected during the year 2000 *L3 note 2599 figures 1a, 1b, 2a, 2b, 2c, 2d, 3, 4, 5, 6a, 6b, 7, 8a, 8b, 8c, 8d, 9

Searches for Higgs bosons

413 7a 11 Search for the Neutral Higgs Bosons of the Minimal Supersymmetric Standard Model in e+e- Interactions in center-of-mass energies up to 202 GeV at LEP *L3 note 2573 figures 1, 2, 3, 4, 5, 6, 7
414 7a 11 Search for the Standard Model Higgs boson in e+e- collisions in center-of-mass energies up to 202 GeV at LEP *L3 note 2588 figures 1a, 1b, 2a, 2b, 2c, 2d, 3, 4a, 4b, 5
415 7a 11 Search for anomalous couplings in Higgs production at LEP *L3 note 2558 figures 1a, 1b, 1c, 2, 3, 4, 5a, 5b, 6a, 6b, 7a, 7b
431 7a 11 Search for Charged Higgs Bosons in e+e- Collisions at center-of-mass energies between 192 and 202 GeV at LEP *L3 note 2549 figures 1, 2, 3, 4, 5, 6
432 7a 11 Search for the Higgs Boson Decaying into Two Photons in e+e- Interactions at center-of-mass energies up to 202 GeV at LEP *L3 note 2580 figures 1, 2, 3, 4
433 7a 11 Search for Production of Neutral Higgs Scalars in e+e- Annihilations at LEP *L3 note 2576 figures 1, 2a, 2b, 2c, 2d, 3, 4, 5a, 5b, 6, 7, 8a, 8b, 9, 10, 11a, 11b, 12, 13, 14a, 14b, 15, 16
434 7a 11 Search for invisible Higgs boson decays in e+e- collisions at sqrt(s)= 200-209 GeV *L3 note 2593 figures 1, 2, 3, 4a, 4b, 5, 6, 7
. . . Search for a Fermiophobic Higgs in HZ -> WW* -> nu nu q q q q *L3 note 2592 figures 1, 2a, 2b, 2c, 3a, 3b, 4

Searches for SUSY particles

438 7a 11 Search for Charginos and Neutralinos in e+e- collisions at sqrt(s) = 192-202 GeV. *L3 note 2583 figures 1, 2a, 2b-c, 3, 4
439 7a 11 Search for Charginos with Small Mass Difference to the lightest Supersymmetric particle, in e+e- collisions at sqrt(s) = 189-202 GeV *L3 note 2582 figures 1, 2a, 2b, 3a, 3b
440 7a 11 Single and Multi-Photon Events with missing energy in e+e- collisions at sqrt(s) = 192-202 GeV *L3 note 2584 figures 1a, 1b, 2, 3, 4, 5, 6a, 6b, 7, 8a, 8b, 9a, 9b
448 7a 11 Search for R-parity violating Supersymmetry in e+e- collisions at sqrt(s) = 189-202 GeV *L3 note 2585 figures 1, 2, 3, 4, 5, 6a, 6b, 7a, 7b, 7c, 8a, 8b, 8c, 9, 10, 11, 12
449 7a 11 Search for Scalar Leptons in e+e- collisions at sqrt(s) = 192-202 GeV *L3 note 2586 figures 1a, 1b, 2a, 2b, 2c, 3a, 3b, 3c, 4a, 4b, 4c
450 7a 11 Search for Scalar Quarks in e+e- collisions at sqrt(s) = 192-202 GeV *L3 note 2587 figures 1, 2a, 2b, 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b

Searches for exotica and new physics

497 7a 11 Search for extra spatial dimensions at LEP *L3 note 2590 .
498 7a 11 Search for Excited Leptons in e+e- interactions at centre-of-mass-energies between 192 Gev and and 202 GeV *L3 note 2572 figures 1a, 1b, 1c, 2a, 2b, 3a, 3b, 3c, 4a, 4b, 4c, 4d, 5a, 5b, 5c, 5d, 5e, 5f, 6a, 6b, 6c, 6d
501 7a 11 Search for Exotic Heavy Leptons in e+ e- Annihilation at sqrt(s) = 192 -- 202 GeV *L3 note 2550 figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14

ZZ Physics

502 6a, (7a) 5, (11) Study of Z Boson Pair Production at LEP *L3 note 2579 figures 1, 2a, 2b, 2c, 2d, 3
504 6a, (7a) 5, (11) Search for Anomalous ZZgamma and Zgammagamma Couplings using the process e+e- -> Zgamma at LEP *L3 note 2552 figures 1, 2a, 2b, 3, 4, 5, 6, 7, 8a, 8b, 9a, 9b
505 6a, (7a) 5, (11) Measurement of the e+e- -> Zgammagamma Cross Section and Study of Anomalous Quartic Gauge Couplings *L3 note 2578 figures 2a, 2b, 2c, 2d, 3, 4a, 4b
506 6a 5 Hard-photon production in e+e_ collisions at LEP Not submitted .

W Physics

510 6a, (12) 5, (2) Bose-Einstein Correlations in e+e- -> W+W- Events at sqrt(s) at or above 189 GeV *L3 paper 213 figures 1a, 1b, 2, 3, 4, 5, 6, 7,
511 6a, (11,12) 5, (2,3) Search for Colour Reconnection Effects in e+e- -> WW -> hadrons *L3 note 2560 figures 1a, 1b, 2, 3, 4a, 4b, 4c, 4d, 5a, 5b, 6a, 6b, 6c, 6d, 7, 8a, 8b, 9a, 9b, 10a, 10b, 11, 12, 13a, 13b, 14a, 14b, 15a, 15b, 16a, 16b, 17a_1, 17a_2, 17b_1, 17b_2,
512 6a 5 Preliminary Results on the Measurement of W-Pair Cross Sections in e+e- Interactions at sqrt(s)=192-202 GeV and W-Decay Branching Fractions L3 note 2514 figures 1a, 1b, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 3d, 4a, 4b, 5a, 5b, 5c, 5d, 6, 7
514 6a 5 Improved Measurement of Longitudinally and Transversely Polarised W+W- Bosons in e+e- collisions at sqrt(s) = 192-202 GeV *L3 note 2574 figures 1, 2, 3, 4, 5, 6, 7, 8, 9
516 6a 5 Preliminary Results on the Measurement of Mass and Width of the W Boson at LEP in e+e- interactions at sqrt(s) up to 202 GeV *L3 note 2575 figures 1a, 1b, 1c, 1d, 2a, 2b, 3, 4
520 6a 5 Preliminary Measurement of the W+W-g Cross Section and direct Limits on Anomalous Quartic Gauge Boson Couplings at LEP *L3 note 2569 figures 2, 3, 4a, 4b, 5a, 5b
521 6a 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
524 6a 5 Preliminary Results on the Measurement of Triple-Gauge-Boson Couplings of the W Boson in e+e- interactions at sqrt(s) from 192 geV to 202 GeV *L3 note 2567 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3a, 3b, 4a, 4b 5, 6

Lineshape and Fermion-pair production

526 6a 5 Measurement of the Running of the Fine Structure Constant *L3 paper 197 figures 1, 2, 3
527 6a 5 Measurements of Cross Sections and Forward-Backward Asymmetries at the Zo Resonance and Determination of Electroweak Parameters *L3 paper 202 figures 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
528 7, (6a) 11, (5) Search for New Physics Phenomena in Fermion-Pair Production in e+e- collisions at centre-of-mass-energies up 202 GeV *L3 note 2543 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3, 4, 5, 6a, 6b, 7, 8, 9
529 6a 5 Preliminary L3 Results on Fermion-Pair Production in e+e- interaction at centre-of-mass energies from 130 GeV to 202 GeV L3 note 2563 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3, 4, 5, 6, 7
530 7a 5 Measurement of Quasi-Real Compton Scattering at LEP *L3 note 2562 figures 1a, 1b, 2a, 2b, 3, 4a, 4b, 5

Two-photon physics

581 12 1, (2) Study of the pi+ pi- pi+ pi- Final State in Two-Photon Collisions at LEP *L3 note 2571 figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
582 12, (3, 4, 11) 2, (1,3, 7) Measurement of Beauty Production in Two-Photon Collisions at LEP *L3 note 2565 figures 1, 2, 3, 4, 5, 6, 7
584 12, (3, 4, 11) 2, (1, 3, 7) Cross Section Measurement of Charm Production in Two-Photon Collisions at LEP *L3 note 2548 figures 1, 2, 3, 4, 5, 6, 7
586 12, (3, 4, 11) 2, (1, 3, 7) Measurement of Inclusive D*+- Production in Two-Photon Collisions at LEP *L3 paper 180 figures 1a, 1b, 2, 3a, 3b, 4, 5
587 12, (11) 2, (3) Study of the Double Tag Events in Two Photon Collisions at LEP *L3 note 2568 figures 1, 2, 3, 4, 5, 6, 7, 8, 9
589 12, (4) 1, (2, 6) Resonance Formation in Two-Photon Collisions at LEP in the K0_S, K+-pi-+ and eta ,pi+pi- final states *L3 note 2564 figures 1, 2, 3, 4, 5, 6, 7, 8, 9
590 12, (11) 2, (3) Measurement of the Photon Structure Function at High Q2 at LEP L3 paper 204 figures 1, 2, 3, 4, 5, 6, 7, 8
599 12, (11) 2, (1,3, 6) Inclusive K0_s Meson Production in Two-Photon Collisions at LEP *L3 note 2589 figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
603 12, (7, 11) 1, (2, 6) The K0s K0s Final State in Two-Photon Collisions and Glueball Searches *L3 note 2557 figures 1, 2, 3, 4, 5
610 12 1, (2, 6) Lambda-Lambdabar Formation in Two-Photon Collisions at LEP *L3 note 2566 figures 1a, 1b, 2a, 2b, 3a, 3b, 4a, 4b, 4c, 4d, 6, 7a, 7b, 7c
618 12, (11) 2, (1, 3) Measurement of Inclusive pi0 Production in Two-Photon Collisions at LEP *L3 note 2594 figures 1, 2a, 2b, 3, 4, 5a, 5b, 6a, 6b, 7a, 7b
622 12 2 Total Cross Section for Two-Photon Collisions at LEP *L3 note 2570 figures 1a, 1b, 1c, 1d, 2a, 2b, 3a, 3b, 3c, 3d, 4a, 4b, 5a, 5b, 5c, 5d

QCD and hadron physics

626 11, (12) 3, (2) QCD Studies in e+e- Annihilation at sqrt(s) from 30 GeV to 189 GeV *L3 paper 210 figures 1, 2, 3, 4, 5a, 5b
630 11, (12) 3, (2) QCD results at sqrt(s) >= 192 GeV *L3 note 2555 figures 1, 2, 3, 4a, 4b, 4c, 5a, 5b, 5c, 6a, 6b, 7, 8, 9, 10, 11
636 11, (3) 3, (7) Measurement of the Probability of Gluon Splitting into Charmed Quarks in Hadronic Z Decays *L3 paper 194 figures 1, 2a, 2b, 2c, 2d, 3, 4a, 4b
643 12, (11) 2, (3) Moments of the charged-particle multiplicity distribution in Z decays at LEP *L3 note 2561 figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
645 12 1, (2) Inclusive sigma+ and sigma0 production in hadronic Z decays *L3 paper 203 figures 1a, 1b, 2a, 2b, 3, 4, 5
649 7a 11 Search for Single Top Production at LEP2 *L3 note 2577 figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15

Heavy Flavour

655 3 7 Measurement of the Spectroscopy of Orbitally Excited B Mesons at LEP *L3 paper 181 figures 1 , 2a, 2b, 3 .
666 6a 5 Measurements of Rb at sqrt(s) >= 192 GeV *L3 note 2556 figures 1a, 1b, 1c, 1d, 2
667 6a, (3) 5, (7) Measurement of Rb and Br(b->lnuX) at LEP Using Double-Tag Methods *L3 paper 185 figures 1, 2, 3, 4, 5, 6

Tau Physics

669 3, (6a) 7, (5) Measurement of the Lifetime of The tau lepton *L3 paper 205 figures 1a, 1b, 1c, 1d, 2, 3a, 3b, 3c, 3d, 4a, 4b, 4c, 4d

L3 Webmaster July 25, 2000