activity
19972022
most citedMeasurement of event shape distributions and moments in e+e- -> hadrons at 91-209 GeV and a determination of alpha_s

121 citations · 308 across the 14 of their papers we have counts for

collaborators

14 papers

physics.ins-det2022★ 3 cited

Monolithic Active Pixel Sensors on CMOS technologies

Nicole Apadula, Whitney Armstrong, James Brau +37

Collider detectors have taken advantage of the resolution and accuracy of silicon detectors for at least four decades. Future colliders will need large areas of silicon sensors for…

hep-ex2022★ 1 cited

Recent Progress and Next Steps for the MATHUSLA LLP Detector

Cristiano Alpigiani, Juan Carlos Arteaga-Velázquez, Austin Ball +93

We report on recent progress and next steps in the design of the proposed MATHUSLA Long Lived Particle (LLP) detector for the HL-LHC as part of the Snowmass 2021 process. Our under…

physics.ins-det2020★ 6 cited

An Update to the Letter of Intent for MATHUSLA: Search for Long-Lived Particles at the HL-LHC

Cristiano Alpigiani, Juan Carlos Arteaga-Velázquez, Austin Ball +80

We report on recent progress in the design of the proposed MATHUSLA Long Lived Particle (LLP) detector for the HL-LHC, updating the information in the original Letter of Intent (Lo…

hep-ex2018★ 17 cited

Search for vector-boson resonances decaying to a top quark and bottom quark in the lepton plus jets final state in collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for new charged massive gauge bosons, , is performed with the ATLAS detector at the LHC. Data were collected in proton-proton collisions at a centre-of-mass ener…

hep-ex2013★ 5 cited

Study of the decay and its intermediate states

The Babar Collaboration, J. P. Lees, V. Poireau +351

We study the decay , reconstructing the Λ_{c}^{+} baryon in the mode, using a data sample of $B\…

hep-ex2011

Measurement of the anomalous like-sign dimuon charge asymmetry with 9 fb of collisions

B. Hoeneisen

The DØ Collaboration has performed a new measurement of the anomalous like-sign dimuon charge asymmetry with 9 fb of collisions. In these proceedings I present a…

hep-ex2005★ 121 cited

Measurement of event shape distributions and moments in e+e- -> hadrons at 91-209 GeV and a determination of alpha_s

The OPAL Collaboration, G. Abbiendi

We have studied hadronic events from e+e- annihilation data at centre-of-mass energies from 91 to 209 GeV. We present distributions of event shape observables and their moments at…

hep-ex2002★ 2 cited

Performance of the OPAL Si-W luminometer at LEP I-II

G. Abbiendi, R. G. Kellogg, D. Strom

A pair of compact Silicon-Tungsten calorimeters was operated in the OPAL experiment at LEP to measure the integrated luminosity from detection of Bhabha electrons scattered at angl…

hep-ex1999★ 45 cited

Search for Scalar Top and Scalar Bottom Quarks at sqrt(s) = 189 GeV at LEP

The OPAL Collaboration, G. Abbiendi et al

Searches for a scalar top quark and a scalar bottom quark have been performed using a data sample of 182 pb-1 at a centre-of-mass energy of 189 GeV collected with the OPAL detector…

hep-ex1998★ 8 cited

Bose-Einstein Correlations in e+e- to W+W- at 172 and 183 GeV

The OPAL Collaboration, G. Abbiendi et al

Bose-Einstein correlations between like-charge pions are studied in hadronic final states produced by e+e- annihilations at center-of-mass energies of 172 and 183 GeV. Three event…

hep-ex1998★ 20 cited

Search for Anomalous Photonic Events with Missing Energy in e+e- Collisions at Ecm = 130, 136 and 183 GeV

The OPAL Collaboration, G. Abbiendi et al

Photonic events with large missing energy have been observed in e+e- collisions at centre-of-mass energies of 130, 136 and 183 GeV collected in 1997 using the OPAL detector at LEP.…

hep-ex1997★ 11 cited

Measurement of triple gauge boson couplings from W^+W^- production at sqrt{s} = 172 GeV

The OPAL Collaboration, K. Ackerstaff et al

We present measurements of triple gauge boson coupling parameters using data recorded by the OPAL detector at LEP2 at a centre-of-mass energy of 172 GeV. A total of 120 W-pair cand…

hep-ex1997★ 3 cited

A Measurement of the B_s^0 Lifetime using Reconstructed D_s^- Mesons

The OPAL Collaboration, K. Ackerstaff et al

We report a measurement of the B^0_s meson lifetime from B_s^0 -> D^-_s X decays, where D_s^- mesons are reconstructed in the D_s^- -> phi pi^- and D_s^- -> K^{*0} K^- decay channe…

hep-ex1997★ 66 cited

Measurement of f(c -> D^*+ X), f(b -> D^*+ X) and Gamma_cc(bar)/Gamma_had using D^*+/- Mesons

The OPAL Collaboration, K. Ackerstaff et al

The production rates of D^*+/- mesons in charm and bottom events at centre-of-mass energies of about 91 GeV and the partial width of primary cc(bar) pairs in hadronic Z^0 decays ha…