## L3 results for 1999 winter conferences

#### For published results the links point to papers and coloured versions of figures Preliminary results are referred to by L3 internal notes or paper drafts

##### Status March 11
Title of abstract Reference Plots

### Two-photon physics

The $K^{0}_{s} K^{0}_{s}$ final state in Two-Photon Collisions L3 note XXX
Note on 189 GeV data in preparation
.

### ZZ physics

Preliminary L3 Results on Neutral Gauge Boson production in $e^+e^-$ interactions at sqrt{s} 189 GeV L3 note 2366 figures 1, 2, 3, 4, 5, 6, 7, 8a, 8b, 8c, 9a, 9b, 9c, 9d,

QCD Results at sqrt{s} 189 GeV L3 note 2364 figures 1a, 1b, 2a, 2b, 3, 4, 5, 6, 7, 8, 9, 10, 11,
Measurement of Elongation of Pion Source in Z Decays using Bose-Einstein Correltions L3 note 2375 figures 1, 2, 3, 4,

### Lineshape / Fermionpairs

Preliminary L3 Results on fermion-Pair Production in 1998 L3 note 2368 figures 1, 2, 3a, 3b, 3c, 3d, 4, 4a, 5, 6, 7, 8, 9,
Search for R-parity Breaking S-neutrino Exchange at LEP L3 note 2369 figures 3, 4,

### W Physics

Preliminary Results on the Measurement of W-Pair Production in e+e- Interactions at sqrt{S} =189 GeVand W-DecayBranching Fractions L3 note 2376 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 W Boson at LEP L3 note 2377 figures 1a, 1b, 1c, 1d, 2a, 2b, 3, 4, 5,
Preliminary Results on the Measurement of Triple-Gauge-Boson Couplings of the W Boson at LEP L3 note 2378 figures 1a, 1b, 1c, 1d, 2a, 2b, 2c, 2d, 3a, 3b, 3c, 4a, 4b, 4c, 5a, 5b, 5c,
Preliminary Results on Single W Boson Production at sqrt{s} 189 GeV L3 note 2367 figures 1, 2, 3, 4, 5, 6

### Searches for exotica and new physics

Searches for Neutral Heavy Singlets
Note on 189 GeV data in preparation
.
Search for Sequential Charged Heavy Leptons in $e^+ e^-$ Annihilation at 189 GeV L3 note 2381 figures 1, 2,
Search for Unstable Sequential Heavy Leptons in $e^+ e^-$ Annihilation at 189 GeV L3 note 2380 figures 1, 2, 3, 4,

### Higgs search

Search for non-standard Higgs production and anomalous coupling through the e+ e- --> H gamma process at LEP L3 note 2365 figures 1, 2, 3, 4, 5, 6, 7, 8, 9a, 9b, 9c, 9d, 9e, 10, 11, 12
Search for charged Higgs Bosons in e+ e- collisions at center-of-mass Energy of 189 GeV L3 note 2379 figures 1, 2a, 2b, 3, 4
Standard Model Higgs Searches at sqrt{s} = 189 GeV L3 note 2382 figures 28a, 28b, 29
Search for Neutral Higgs Bosons of the Minimal Supersymmetric Standard Model in e+ e- Interactions at sqrt{s} = 189 GeV L3 note 2383 figures 1, 2, 3, 4a, 4b, 5, 6

### SUSY search

Search for Charginos and Neutralinos in $\mathrm{e^+e^-}$ Collisions at $sqrt{s} = 189$ GeV L3 note 2374 figures 1a, 1b, 2, 3, 4, 5a, 5b, 6
Single and Multi-Photon Events with Missing Energy in $\mathrm{e^+e^-}$ Collisions at $sqrt{s} = 189$ GeV L3 note 2372 figures 1a, 1b, 2, 3, 4, 5, 6
Search for R-parity Violating and Neutralino Decays in $\mathrm{e^+e^-}$ Collisions at $sqrt{s} = 189$ GeV L3 note 2371 figures 1
Search for Scalar Leptons and Scalar Top quark in $\mathrm{e^+e^-}$ Collisions at $sqrt{s} = 189$ GeV L3 note 2373 figures 1a, 1b, 1c, 2a, 2b, 2c, 3, 4a, 4b, 5a, 5b,