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most citedExpected Performance of the ATLAS Experiment - Detector, Trigger and Physics

586 citations · 1.7k across the 21 of their papers we have counts for

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hep-ex2009★ 586 cited

Expected Performance of the ATLAS Experiment - Detector, Trigger and Physics

The ATLAS Collaboration, G. Aad, E. Abat +2604

A detailed study is presented of the expected performance of the ATLAS detector. The reconstruction of tracks, leptons, photons, missing energy and jets is investigated, together w…

hep-ex2005★ 29 cited

Improved Measurement of the Form Factors in the Decay Lambda_c^+ --> Lambda e^+ nu_e

J. W. Hinson, CLEO Collaboration

Using the CLEO detector at the Cornell Electron Storage Ring, we have studied the distribution of kinematic variables in the decay Lambda_c^+ -> Lambda e^+ nu_e. By performing a fo…

hep-ex2003★ 30 cited

Search for CP Violation in D^0--> K_S^0 pi^+pi^-

D. M. Asner, CLEO Collaboration

We report on a search for CP violation in the decay of D0 and D0B to Kshort pi+pi-. The data come from an integrated luminosity of 9.0 1/fb of e+e- collisions at sqrt(s) ~ 10 GeV r…

hep-ex2003★ 5 cited

Search for B->pbar e nuebar X Decay using a Partial Reconstruction Method

N. E. Adam

Using data collected on the Upsilon(4S) resonance and the nearby continuum by the CLEO detector at the Cornell Electron Storage Ring, we have searched for the semileptonic decay of…

hep-ex2003★ 13 cited

Study of the Charmless Inclusive B -> eta' X Decay

the CLEO Collaboration, G. Bonvicini

Based on a measurement of high momentum eta' production in B decays, we determine the charmless inclusive B -> eta'X_(nc) branching fraction in the lab-frame momentum interval 2.0<…

hep-ex2003★ 21 cited

First Search for the Flavor Changing Neutral Current Decay D^0 -> gamma gamma

CLEO Collaboration, T. E. Coan

Using 13.8 fb^{-1} of data collected at or just below the Υ(4S) with the CLEO detector, we report the result of a search for the flavor changing neutral current process D^{0} \to γ…

hep-ex2003★ 25 cited

Measurements of the Branching Fractions and Helicity Amplitudes in B --> D* rho Decays

CLEO Collaboration, S. E. Csorna

Using 9.1 fb-1 of e+ e- data collected at the Upsilon(4S) with the CLEO detector using the Cornell Electron Storage Ring, measurements are reported for both the branching fractions…

hep-ex2002★ 17 cited

Measurement of Lepton Momentum Moments in the Decay bar{B} \to X \ell \barν and Determination of Heavy Quark Expansion Parameters and |V_cb|

A. H. Mahmood

We measure the primary lepton momentum spectrum in B-bar to X l nu decays, for p_l > 1.5 GeV/c in the B rest frame. From this, we calculate various moments of the spectrum. In part…

hep-ex2002★ 15 cited

Inclusive eta' Production from the Upsilon(1S)

CLEO Collaboration, M. Artuso

Using the CLEO II detector at CESR, we measure the eta' - gluon - gluon form-factor in Y(1S) decays. This form-factor especially at large eta' energies may provide an explanation o…

hep-ex2002★ 28 cited

Determination of the B-bar --> D* l nu-bar Decay Width and |V_cb|

N. E. Adam

In the Standard Model, the charged current of the weak interaction is governed by a unitary quark mixing matrix that also leads to CP violation. Measurement of the Cabibbo-Kobayash…

hep-ex2002★ 31 cited

Measurement of Exclusive B Decays to Final States Containing a Charmed Baryon

S. A Dytman, CLEO Collaboration

Using data collected by the CLEO detector in the Upsilon(4S) region, we report new measurements of the exclusive decays of B mesons into final states of the type Lambda_c^+ p-bar n…

hep-ex2002★ 30 cited

Search for Lepton-Flavor-Violating Decays of B Mesons

K. W. Edwards

We have searched a sample of 9.6 million BB-bar events for the lepton-flavor-violating decays B --> h e^{+-} mu^{-+}, B^+ --> h^- e^+ e^+, B^+ --> h^- e^+ mu^+, and B^+ --> h^- mu^…

hep-ex2002★ 21 cited

Measurement of the Ratio of Branching Fractions of the Upsilon(4S) to Charged and Neutral B Mesons

S. B. Athar, CLEO Collaboration

The ratio of charged and neutral B meson production at the Upsilon(4S), f_{+-}/f_{00}, is measured through the decays B bar -> D* l- nu_l bar, reconstructed using a partial reconst…

hep-ex2002★ 77 cited

Improved Measurement of |V_ub| with Inclusive Semileptonic B Decays

A. Bornheim, CLEO Collaboration

We report a new measurement of the CKM parameter V_ub made with a sample of 9.7 million B B-bar events collected with the CLEO II detector. Using Heavy Quark theory, we combine the…

hep-ex2002★ 11 cited

Further Experimental Studies of Two-Body Radiative ΥDecays

G. Masek

Continuing our studies of radiative Upsilon(1S) decays, we report on a search for Upsilon to gamma eta and Upsilon to gamma f_{J}(2220) in 61.3 pb^{-1} of e^{+}e^{-} data taken wit…

hep-ex2001★ 66 cited

Lifetime Differences, direct CP Violation and Partial Widths in D0 Meson Decays to K+K- and pi+pi-

S. E. Csorna, CLEO Collaboration

We describe several measurements using the decays D0->K+K- and pi+pi-. We find the ratio of partial widths, Gamma(D0->K+K-)/Gamma(D0->pi+pi-), to be 2.96+/-0.16+/-0.15, where the f…

hep-ex2001★ 162 cited

First Measurement of Gamma(D*+) and Precision Measurement of m_D*+ - m_D0

A. Anastassov

We present the first measurement of the D*+ width using 9/fb of e+ e- data collected near the Upsilon(4S) resonance by the CLEO II.V detector. Our method uses advanced tracking tec…

hep-ex2001★ 428 cited

Branching Fraction and Photon Energy Spectrum b -> s gamma

S. Chen, CLEO Collaboration

We have measured the branching fraction and photon energy spectrum for the radiative penguin process b -> s gamma. We find BR(b -> s gamma) = (3.21 +- 0.43 +- 0.27 +0.18 -0.10) 10^…

hep-ex2001★ 17 cited

Improved Upper Limits on the FCNC Decays and

S. Anderson, CLEO Collaboration

We have searched a sample of 9.6 million BBbar events for the flavor-changing neutral current decays B -> K l^+ l^- and B -> K^*(892) l^+ l^-. We subject the latter decay to the re…

hep-ex2001★ 27 cited

Experimental Investigation of the Two-Photon Widths of the and the Mesons

B. I. Eisenstein, CLEO Collaboration

Using 12.7 of data collected with the CLEO detector at CESR, we observed two-photon production of the states and in their decay to $π^+ π^- π…

hep-ex2001★ 14 cited

First Observation of B -> D(*) rho', rho' -> omega pi-

J. Alexander, CLEO Collaboration

We report on the observation of B-> D(*) pi+ pi- pi- pi^o decays. The branching ratios for D*+ and D*o are (1.72+/-0.14+/-0.24)% and (1.80+/-0.24+/-0.27)%, respectively. Each final…