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19912026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2001 · hep-exShow all

21 papers · 2 filters

hep-ex2001★ 26 cited

Measurement of the B0-anti-B0-Oscillation Frequency with Inclusive Dilepton Events

B. Aubert

The - oscillation frequency has been measured with a sample of 23 million $\B\bar B$ pairs collected with the BABAR detector at the PEP-II asymmetric B Factory at SL…

hep-ex2001★ 19 cited

Direct CP Violation Searches in Charmless Hadronic B Meson Decays

The BABAR Collaboration, B. Aubert

We search for direct CP violation in charmless hadronic B decays observed in a sample of about 22.7 million pairs collected with the BABAR detector at the PEP-II asymmet…

hep-ex2001★ 21 cited

First Measurement of the Double Spin Asymmetry in in the Resonance Region

CLAS Collaboration, R. De Vita

The double spin asymmetry in the reaction has been measured for the first time in the resonance region for four-momentum transfer GeV$^2…

hep-ex2001★ 40 cited

Measurement of B-->K*gamma Branching Fractions and Charge Asymmetries

B. Aubert

The branching fractions of the exclusive decays and are measured from a sample of decays collected with th…

hep-ex2001★ 205 cited

Dependence of Quadrupole Strength in the Transition

CLAS Collaboration, K. Joo, L. C. Smith

Models of baryon structure predict a small quadrupole deformation of the nucleon due to residual tensor forces between quarks or distortions from the pion cloud. Sensitivity to qua…

hep-ex2001★ 155 cited

Measurements of extremely low radioactivity levels in BOREXINO

Borexino Collaboration, C. Arpesella

The techniques researched, developed and applied towards the measurement of radioisotope concentrations at ultra-low levels in the real-time solar neutrino experiment BOREXINO at G…

hep-ex2001★ 49 cited

Measurements of the branching fractions of exclusive charmless B meson decays with or mesons

B. Aubert

We present the results of searches for B decays to charmless two-body final states containing or mesons, based on 20.7 fb of data collected with the BABAR det…

hep-ex2001★ 58 cited

DRAFT: Photoproduction of the meson on the proton at large momentum transfer

CLAS collaboration, M. Battaglieri

The differential cross section, , for meson photoproduction on the proton above the resonance region ( GeV) was measured up to a momentum transfer …

hep-ex2001★ 56 cited

Measurement of the B-->J/psi K^*(892) decay amplitudes

B. Aubert, The BABAR Collaboration

We present a measurement of the decay amplitudes in B-->J/psi K^*(892) channels using 20.7 fb-1 of data collected at the Upsilon(4S) resonance with the BABAR detector at PEP-II. We…

hep-ex2001★ 27 cited

Measurement of the B^0 and B^+ meson lifetimes with fully reconstructed hadronic final states

B. Aubert

The B0 and B+ meson lifetimes have been measured in e+e- annihilation data collected in 1999 and 2000 with the BABAR detector at center-of-mass energies near the Upsilon(4S) resona…

hep-ex2001★ 289 cited

Observation of exclusive DVCS in polarized electron beam asymmetry measurements

CLAS Collaboration, S. Stepanyan

We report the first results of the beam spin asymmetry measured in the reaction e + p -> e + p + gamma at a beam energy of 4.25 GeV. A large asymmetry with a sin(phi) modulation is…

hep-ex2001★ 60 cited

Measurement of production in continuum annihilations near GeV

The BABAR Collaboration, B. Aubert

The production of mesons in continuum annihilations has been studied with the BABAR detector at energies near the resonance, approximately 10.6 GeV. The meso…

hep-ex2001★ 15 cited

On the Particle Data Group evaluation of Psi' and chi_c Branching Ratios

Claudia Patrignani

I propose a new evaluation of and branching ratios which avoids the correlations affecting the current Particle Data Group evaluation. These correlations explain…

hep-ex2001★ 25 cited

Electroproduction of the hyperon

S. P. Barrow

The reaction with was studied at electron beam energies of 4.05, 4.25, and 4.46 GeV, using the CLAS detector at the Thomas Jefferson Natio…

hep-ex2001★ 33 cited

Measurement of the decays B-->phi K and B-->phi K^*

B. Aubert, BABAR Collaboration

We have observed the decays B-->phi K and phi K^* in a sample of over 45 million B mesons collected with the BABAR detector at the PEP-II collider. The measured branching fractions…

hep-ex2001★ 31 cited

Search for a fermiophobic Higgs at LEP 2

The DELPHI Collaboration, P. Abreu

Higgs bosons predicted by the fermiophobic scenario within Two Higgs Doublets Models were searched for in the data collected by the DELPHI detector at centre-of-mass energies betwe…

hep-ex2001★ 15 cited

Search for supersymmetric partners of top and bottom quarks at sqrt(s) = 189 GeV

The DELPHI Collaboration, P. Abreu

Searches for supersymmetric partners of top and bottom quarks are presented using data taken by the DELPHI experiment at LEP in 1997 and 1998. No deviations from standard model exp…

hep-ex2001★ 26 cited

Hadronization properties of b quarks compared to light quarks in e+e- -> q qbar from 183 to 200 GeV

The DELPHI Collaboration, P. Abreu

The DELPHI detector at LEP has collected 54 pb^{-1} of data at a centre-of-mass energy around 183 GeV during 1997, 158 pb^{-1} around 189 GeV during 1998, and 187 pb^{-1} between 1…

hep-ex2001★ 13 cited

Search for R-parity violation with a Ubar Dbar Dbar coupling at sqrt(s)=189 GeV

The DELPHI Collaboration, P. Abreu

Searches for pair production of gauginos and squarks in e+e- collisions at a centre-of-mass energy of 189 GeV have been performed on data corresponding to an integrated luminosity…

hep-ex2001★ 22 cited

W pair production cross-section and W branching fractions in e+e- interactions at 189 GeV

The DELPHI Collaboration, P. Abreu

The cross-section for the process e+e- -> W+W- has been measured with the data sample collected by DELPHI at an average centre-of-mass energy of 189 GeV and corresponding to an int…

hep-ex2001★ 18 cited

Exclusive electroproduction of phi mesons at 4.2 GeV

CLAS Collaboration, K. Lukashin, E. S. Smith

We studied the exclusive reaction e p --> e' p' phi using the phi --> K^+ K^- decay mode. The data were collected using a 4.2 GeV incident electron beam and the CLAS detector at Je…