## L3 results for 2002 Summer Conferences

##### Status August 16
Abstract Title Paper Plots

### Higgs Searches

ABS394 Search for anomalous couplings in the Higgs sector at LEP *L3 note 2774 figures 1, 2a, 2b, 2c, 3a, 3b, 3c, 3d, 4, 5, 6, 7, 8a, 8b, 9a, 9b, 10a, 10b
ABS396 Search for Charged Higgs Bosons in $e^+e^-$ Collisions at Centre-of-Mass Energies up to 209 GeV *L3 paper 221 figures 1, 2, 3, 4, 5, 6
ABS400 Search for a fermiophobic Higgs boson at L3 *L3 paper 251 *L3 note 2764 figures 1, 2, 3a, 3b, 4, 5a, 5b, 6a, 6b, 7a, 7b, 8

figures 1, 2, 3

ABS401 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
ABS404 Search for the Neutral Higgs Bosons of the Minimal Supersymmetric Standard Model in $e^+e^-$ Interactions at $\sqrt{s}$ up to 209 GeV *L3 note 2749 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3a, 3b, 4a, 4b, 4c, 4d, 5a, 5b, 5c, 5d
ABS402 Flavour Independent Search for Neutral Higgs Scalars at centre-of-mass energies up to 209 GeV *ICHEP REPORT figures 1a,
ABS403 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

### Other Searches beyond the SM

ABS408 Search for Supersymmetry in $e^+e^-$ collisions at $\sqrt{s} = 202-208$ GeV. *IN PREPARATION figures 1a,
ABS409 Search for R-parity Violating Decays of Supersymmetric Particles in $e^+e^-$ Collisions at LEP. *L3 paper 245 figures 1, 2, 3, 4, 5,
ABS664 Study of photonic events with missing energy in $e^+e^-$ collisions at LEP *IN PREPARATION figures 1a,
ABS411 Search for Heavy Exotic Leptons at LEP2 *L3 paper 238 figures 1, 2, 3, 4, 5, 6
ABS412 Search for Heavy Isosinglet Neutrinos at LEP2 *L3 paper 237 figures 1, 2, 3, 4, 5, 6
ABS413 Search for Single Top Production at LEP2 *L3 note 2760 figures 1a, 1b, 2a, 2b, 3a, 3b, 3c, 3d, 4a, 4b, 5a, 5b

### Multiple Neutral Gauge Boson Production

ABS424 Study of the $e^+e^-\rightarrow Ze^+e^-$ process with the L3 detector at LEP *L3 note 2771 figures 1, 2a, 2b, 3, 4
ABS425 Study of neutral-current four-fermion production in $e^+e^-$ collisions at LEP *WITHDRAWN figures 1a,
ABS422 Study of Z Boson Pair Production at LEP *L3 note 2770 figures 1a, 1b, 1c, 1d, 2, 3a, 3b
ABS441 Search for Anomalous $ZZ\gamma$ and $Z\gamma\gamma$ Couplings using the process $e^+e^- \rightarrow Z\gamma$ at LEP *L3 note 2672 figures 1, 1, 3a, 3b, 4, 5, 6a, 6b, 7a, 7b
ABS442 Measurement of the $e^+e^- \rightarrow Z\gamma\gamma$ Cross Section and Study of Anomalous Quartic Gauge Couplings. *L3 paper 255 figures 1, 2a, 2b, 2c, 2d, 3a, 3b, 4, 5, 6
ABS443 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,

### W Physics

ABS444 Single W Boson Production at LEP and Measurement of $WW\gamma$ Gauge Couplings *L3 note 2753 figures 1, 2, 3a, 3b, 3c, 3d, 4, 5a, 5b, 6
ABS445 Measurement of Spin Density Matrix Elements in W Pair Production at LEP and Determination of CP Violating Anomalous Gauge Couplings *L3 note 2752 figures 1a, 1b, 1c, 2a, 2b, 2c, 3, 4, 5, 6
ABS446 Preliminary Results on the Measurement of Triple-Gauge-Boson Couplings of the W Boson in $e^+e^-$ interactions at LEP *L3 note 2734 figures 1, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 4a, 4b, 4c, 5a, 5b, 5c
ABS448 Measurement of Longitudinally and Transversely Polarised $W^+W^-$ Bosons in $e^+e^-$ collisions at LEP *L3 note 2755 figures 1a, 1b, 2, 3, 4, 5
ABS449 Measurement of the Z boson mass using Z decays in $e^+e^- \rightarrow Z \gamma$ events at LEP2 energies *L3 note 2733 figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
ABS450 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 2756 figures 1a, 1b, 2a, 2b, 3a, 3b, 4a, 4b, 5a, 5b, 5c, 5d, 6, 7, 8, 9a, 9b, 9c, 9d
ABS452 Preliminary Results on the Measurement of Mass and Width of the W Boson at LEP. *L3 note 2754 figures 1a, 1b, 1c, 1d, 2a, 2b, 3, 4
ABS455 Study of the $W^+W^-\gamma$ Process and Direct Limits on Anomalous Quartic Gauge Boson Couplings at LEP *L3 paper 248 figures 1, 2, 3, 4, 5,
ABS458 Bose-Einstein Correlations in $e^+e^- \rightarrow W^+W^-$ Events at $\sqrt{s}=189-208$ GeV see QCD results
ABS460 Search for Colour Reconnection Effects in $e^+e^- \rightarrow W^+W^- \rightarrow {hadrons}$ through Particle-Flow Studies at $\sqrt{s}=189-208$ GeV see QCD results

### Fermion-pairs

ABS462 Search for New Physics Phenomena in Fermion-Pair Production in $e^+e^-$ Collisions at Centre-of-Mass Energies up to 209 GeV *L3 note 2759 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3, 4, 5a, 5b, 6, 7
ABS464 L3 Results on Fermion-Pair Production in 2000 *L3 note 2763 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3, 4, 5, 6, 7, 8, 9, 10
ABS466 Study of the $e^+e^- \rightarrow b\overline{b}$ process at $\sqrt{s}=192-208$ GeV *L3 note 2640 figures 1a, 1b, 1c, 1d, 1e, 1f, 2
ABS467 Tests of the Standard Model with the $e^+e^- \rightarrow e^+e^-$ process at LEP *IN PREPARATION figures 1a,

### Two-photon Physics

ABS469 Proton-antiproton pair production in two-photon collisions at LEP *L3 note 2762 figures 1, 2a, 2b, 2c, 2d, 3, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b
ABS471 Inclusive $\mathrm{J/\Psi}$ production in two-photon collisions at LEP *ICHEP REPORT figures 1a,
ABS472 Search for $\eta_b$ in Two-Photon Collisions with the L3 Detector at LEP. *L3 note 2773 figures 1, 2, 3, 4a, 4b, 5a, 5b, 6, 7, 8, 9
ABS473 Inclusive $\pi^\pm$ Production in Two-Photon Collisions at LEP. *L3 note 2750 figures 1a, 1b, 2a, 2b, 3a, 3b, 4
ABS474 The $\pi^+ \pi^- \pi^0$ resonance production in Two-Photon Collisions at LEP. *L3 note 2677 figures 1, 2, 3, 4, 5, 6, 7, 8
ABS475 Measurements of the Cross Sections for Open Charm and Beauty Production in $\gamma\gamma$ Collisions at $\sqrt{s}=189-209$ GeV *L3 note 2761 figures 1, 2, 3, 4
ABS477 Measurement of the Charm Production Cross Section in $\gamma\gamma$ Collisions at LEP. *L3 paper 231 figures 1, 2, 3, 4, 5
ABS480 Cross-Section Measurement of tau-Pair Production in Two-Photon Collisions at LEP. *L3 note 2747 figures 1, 2a, 2b, 3, 4a, 4b, 5, 6, 7, 8a, 8b, 9, 10a, 10b
ABS527 Inclusive $D^*$ Production in Two-Photon Collisions at LEP *L3 paper 252 figures 1, 2, 3, 4, 5,
ABS483 Double Tag Events in Two Photon Collisions at LEP. *L3 paper 247 figures 1, 2, 3, 4, 5, 6,
ABS484 Light Resonances in $K^0_S K^\pm \pi^\mp$ and $\eta \pi^+ \pi^-$ final states in $\gamma\gamma$ collisions at LEP. *L3 paper 223 figures 1, 2, 3, 4, 5, 6
ABS486 The $K^0_S K^0_S$ Final State in Two-Photon Collisions and Implications for Glueballs. *L3 paper 225 figures 1a, 1b, 1c, 1d, 2, 3, 4, 5
ABS488 $\Lambda$ 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,
ABS490 Inclusive $\pi^0$ and $K^0_S$ Production in Two-Photon Collisions at LEP *L3 paper 243 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3a, 3b, 4a, 4b,
ABS491 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
ABS492 Formation of the $f_1(1285)$ Resonance in $\eta \pi^+ \pi^-$ Final States in Two-Photon Collisions *L3 paper 246 figures 1, 2, 3, 4,

### QCD

ABS493 Measurement of the influence of the rho meson on Bose-Einstein correlations in hadronic Z decay *WITHDRAWN figures 1, 2, 3
ABS494 Measurement of the Scaling Property of the Factorial Moments in Hadronic Z Decay *L3 note 2758 figures 1, 2, 3, 4, 5, 6, 7
ABS495 Study of hadronic event structure and $\alpha_S$ determination at $192 < \sqrt{s} < 208$ GeV *L3 paper 254 figures 1a, 1b, 1c, 2a, 2b, 2c, 3a, 3b, 4, 5a, 5b
ABS496 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
ABS499 Measurement of Genuine Three-Particle Bose-Einstein Correlations in Hadronic Z decay *L3 paper 256 figures 1, 2a, 2b, 2c, 3, 4
ABS500 Comparison of Bose-Einstein correlations of neutral and charged pions in hadronic Z decay *L3 paper 242 figures 1, 2, 3, 4, 4a, 4b.
ABS458 Bose-Einstein Correlations in $e^+e^- \rightarrow W^+W^-$ Events at $\sqrt{s}=189-208$ GeV *L3 note 2751 figures 1, 2, 3, 4a, 4b
ABS460 Search for Colour Reconnection Effects in $e^+e^- \rightarrow WW \rightarrow hadrons$ through Particle-Flow Studies at $\sqrt{s}=189-208$ GeV *L3 note 2748 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, 14, 15, 16, 17, 18a, 18b

L3 Webmaster August 16, 2002