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19922026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 1998 · hep-exShow all

24 papers · 2 filters

hep-ex1998★ 84 cited

Limits on dark matter WIMPs using upward-going muons in the MACRO detector

The MACRO Collaboration, M. Ambrosio et al

We perform an indirect search for Weakly Interacting Massive Particles (WIMPs) using the MACRO detector to look for neutrino-induced upward-going muons resulting from the annihilat…

hep-ex1998★ 9 cited

Search for the Standard Model Higgs boson at the LEP2 collider near sqrt(S) = 183GeV

ALEPH Collaboration

During 1997 the ALEPH experiment at LEP gathered 57pb^-1 of data at centre-of- mass energies near 183 GeV. These data are used to look for possible signals from the production of t…

hep-ex1998★ 18 cited

Study of D0-Dbar0 mixing and D0 doubly cabibbo-suppressed decays

ALEPH collaboration

Using a sample of four million hadronic Z events collected in ALEPH from 1991 to 1995, the decays D*+ -> D0pi^+_s, with D0 decaying to K-pi+ or to K+pi-, are studied. The relative…

hep-ex1998★ 16 cited

Search for a Technicolor omega_T Particle in Events with a Photon and a b-quark Jet at CDF

The CDF Collaboration, F. Abe

If the Technicolor omega_T particle exists, a likely decay mode is omega_T -> gamma pi_T, followed by pi_T -> bb-bar, yielding the signature gamma bb-bar. We have searched 85 pb^-1…

hep-ex1998★ 78 cited

Measurement of the Top Quark Mass with the Collider Detector at Fermilab

F. Abe, CDF Collaboration

We present a new measurement of the top quark mass in events in which both bosons from top quarks decay into lepton (). We use events collected by the CDF exp…

hep-ex1998★ 25 cited

Scalar quark searches in e^+e^- collisions at sqrt{s} = 181-184 GeV

The ALEPH Collaboration

Searches for scalar top, scalar bottom and degenerate scalar quarks have been performed with data collected with the ALEPH detector at LEP. The data sample consists of 57 pb^-1 tak…

hep-ex1998★ 25 cited

Search for New Particles Decaying to b bbar in p pbar Collisions at sqrt{s}=1.8 TeV

F. Abe

We have used 87 pb^-1 of data collected with the Collider Detector at Fermilab to search for new particles decaying to b bbar. We present model-independent upper limits on the cros…

hep-ex1998★ 81 cited

Measurement of the lepton charge asymmetry in W-boson decays produced in p-pbar collisions

F. Abe et. al, The CDF Collaboration

We describe a measurement of the charge asymmetry of leptons from W boson decays in the rapidity range 0<|y_l|<2.5 using W --> enu, munu events from 110+/-7 pb^{-1}of data collecte…

hep-ex1998★ 29 cited

Measurement of the Bs0 Meson Lifetime Using Semileptonic Decays

F. Abe

The lifetime of the Bs0 meson is measured using the semileptonic decay Bs0 --> Ds- l+ nu X. The data sample consists of about 110 pb^-1 of pp= collisions at sqrt{s} = 1.8 TeV colle…

hep-ex1998★ 42 cited

The Observation of Up-going Charged Particles Produced by High Energy Muons in Underground Detectors

The MACRO Collaboration, M. Ambrosio et al

An experimental study of the production of up-going charged particles in inelastic interactions of down-going underground muons is reported, using data obtained from the MACRO dete…

hep-ex1998★ 23 cited

Observation of the Shadowing of Cosmic Rays by the Moon using a Deep Underground Detector

The MACRO Collaboration, M. Ambrosio et al

Using data collected by the MACRO experiment during the years 1989-1996, we show evidence for the shadow of the moon in the underground cosmic ray flux with a significance of 3.6 s…

hep-ex1998★ 67 cited

Searches for New Physics in Diphoton Events in proton anti-proton collisions at sqrt(s)=1.8TeV

CDF Collaboration, F. Abe et al

We present a detailed description of a search for anomalous production of missing E_T ($\mett$), jets, leptons (), b-quarks, or additional photons in events containing two…

hep-ex1998★ 21 cited

Measurement of the flavor oscillation frequency and study of same side flavor tagging of B mesons in collisions

F. Abe

- oscillations are observed in ``self-tagged'' samples of partially reconstructed mesons decaying into a lepton and a charmed meson collected in …

hep-ex1998★ 35 cited

Measurement of the CP-Violation Parameter in Decays

F. Abe et al, CDF Collaboration

We present a measurement of the time-dependent asymmetry in the rate for versus decays to . In the context of the Standard Model this is interpret…

hep-ex1998★ 19 cited

Improved Measurement of the B- and B0-bar Meson Lifetimes Using Semileptonic Decays

F. Abe

The lifetimes of the B- and B0-bar mesons are measured using the partially reconstructed semileptonic decays B-bar -> D l- nu-bar X, where D is either a D0 or D*+ meson. The data w…

hep-ex1998★ 326 cited

Observation of the B_c Meson in p-bar p Collisions at sqrt{s} = 1.8 TeV

CDF Collaboration, F. Abe et. al

We have observed bottom-charm mesons B_c via the decay mode Bc -> J/psi lepton neutrino in 1.8 TeV p-bar p collisions using the CDF detector at the Fermilab Tevatron. A fit of back…

hep-ex1998★ 120 cited

Production of pi+, K+, K0, K*0, phi, p and Lambda-0 in Hadronic Z0 Decays

The SLD Collaboration, K. Abe

We have measured the differential production cross sections as a function of scaled momentum x_p=2p/E_cm of the identified hadron species pi+, K+, K0, K*0, phi, p, Lambda0, and of…

hep-ex1998★ 17 cited

An Improved Test of the Flavor Independence of Strong Interactions

K. Abe et al

We present an improved comparison of the strong coupling of the gluon to light (q_l=u+d+s), c, and b quarks, determined from multijet rates in flavor-tagged samples of hadronic Z0…

hep-ex1998★ 24 cited

Search for Long-Lived Parents of Z Bosons in pbar-p Collisions at sqrt{s}=1.8 TeV

F. Abe

We search for new long-lived particles which decay to Z bosons by looking for Z->e+e- decays with displaced vertices. We find no evidence for parent particles of the Z with long li…

hep-ex1998★ 234 cited

Observation of B_c Mesons in p-bar p Collisions at sqrt{s} = 1.8 TeV

CDF Collaboration, F. Abe et. al

We report the observation of bottom-charmed mesons B_c in 1.8 TeV p-bar p collisions using the CDF detector at the Fermilab Tevatron. The B_c mesons were found through their semile…

hep-ex1998★ 38 cited

Search for Chargino-Neutralino Associated Production at the Fermilab Tevatron Collider

CDF Collaboration, F. Abe et al

We have searched in collisions at = 1.8 TeV for events with three charged leptons and missing transverse energy. In the Minimal Supersymmetric Standard Model…

hep-ex1998★ 22 cited

Observation of B^+ -> psi(2S) K^+ and B^0 -> psi(2S) K^*(892)^0 Decays and Measurements of B-Meson Branching Fractions into J/psi and psi(2S) Final States

CDF Collaboration, F. Abe et al

We report the observations of the decays B^+ -> psi(2S) K^+ and B^0 -> psi(2S) K^*(892)^0 in ppbar collisions at a center-of-mass energy of 1.8 TeV using a 110 pb^{-1} data sample…

hep-ex1998★ 49 cited

Searches for New Physics in Diphoton Events in proton anti-proton collisions at sqrt(s)=1.8TeV

CDF Collaboration, F. Abe et al

We have searched for anomalous production of missing E ($\mett$), jets, leptons (), -quarks, or additional photons in events containing two isolated, central…

hep-ex1998★ 95 cited

Measurement of the Top Quark Mass

F. Abe

We present a measurement of the top quark mass using a sample of t-tbar decays into an electron or a muon, a neutrino, and four jets. The data were collected in p-pbar collisions a…