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Related papers: Measurements of A_LR and A_lepton from SLD

200 papers

We present direct measurements of the $Z^0$-lepton coupling asymmetry parameters, $A_e$, $A_\mu$, and $A_\tau$, based on a data sample of 12,063 leptonic $Z^0$ decays collected by the SLD detector. The $Z$ bosons are produced in collisions…

High Energy Physics - Experiment · Physics 2008-11-26 The SLD Collaboration , K. Abe , K. Abe , T. Akagi

We present the measurements of the leptonic asymmetries in $Z^0$ decays measured by the SLD experiment at SLAC. A data sample of approximately 550,000 $Z^0$ bosons are used for the preliminary measurement of $A_{LR}(A_{e})$ and the leptonic…

High Energy Physics - Experiment · Physics 2007-05-23 Jorge P. Fernandez , representing the SLD Collaboration

We present final measurements of the Z boson-lepton coupling asymmetry parameters Ae, Amu, and Atau with the complete sample of polarized Z bosons collected by the SLD detector at the SLAC Linear Collider. From the left-right production and…

High Energy Physics - Experiment · Physics 2008-11-26 The SLD Collaboration , K. Abe

We report new direct measurements of the $Z^0$-lepton coupling asymmetry parameters $A_e$, $A_{\mu}$ and $A_{\tau}$, with polarized $Z^0$'s collected by the SLD detector at the SLAC Linear Collider. The parameters are extracted from the…

High Energy Physics - Experiment · Physics 2007-05-23 The SLD Collaboration , K. Abe

We present the final measurements of the left-right cross-section asymmetry (ALR) for Z boson production by e+e- collisions and Z boson-lepton coupling asymmetry parameters Ae, Amu, and Atau in leptonic Z decays with the SLD detector at the…

High Energy Physics - Experiment · Physics 2007-05-23 Toshinori Abe , representing the SLD Collaboration

The latest SLD results on light-quark fragmentation and tests of hadronisation models are presented

High Energy Physics - Experiment · Physics 2007-05-23 P. N. Burrows

Based on a sample of approximately 500,000 hadronic Z0 decays accumulated between 1993 and 1998, the SLD experiment has set limits on 24 fully charged two-body and quasi two-body exclusive charmless hadronic decays of B+, B0, and B0_s…

High Energy Physics - Experiment · Physics 2012-08-27 SLD Collaboration

The lifetimes of B+ and B0 mesons are measured using a sample of 150,000 hadronic Z0 decays collected by the SLD experiment at the SLC between 1993 and 1995. The analysis identifies the semileptonic decays of B mesons and reconstructs the B…

High Energy Physics - Experiment · Physics 2007-05-23 K. Abe

We present a summary of the results of several electroweak measurements performed by the SLD experiment at the Stanford Linear Collider (SLC). Most of these results are preliminary and are based, unless otherwise indicated, on the full…

High Energy Physics - Experiment · Physics 2007-05-23 The SLD Collaboration , K. Abe

We report on recent measurements of hadronic, semileptonic and leptonic $D$ decays taken using ~57 pb^-1 of data collected on the psi'' resonance using the CLEO-c detector.

High Energy Physics - Experiment · Physics 2019-08-14 S. Blusk

The lifetimes of B+ and B0 mesons have been measured using the entire sample of 550,000 hadronic Z0 decays collected by the SLD experiment at the SLC between 1993 and 1998. In this paper, we describe the inclusive analysis of the 350,000…

High Energy Physics - Experiment · Physics 2016-08-31 The SLD Collaboration , K. Abe

This note presents a combination of published and preliminary electroweak results from the four LEP collaborations and the SLD collaboration which were prepared for the 2000 summer conferences. Averages from Z0 resonance results are derived…

A measurement of the lifetime of the tau lepton has been made using a sample of 1671 $Z^0\rightarrow\tau^+\tau^-$ decays collected by the SLD detector at SLC. The measurement benefits from the small and stable collision region at SLC and…

High Energy Physics - Experiment · Physics 2012-08-27 The SLD Collaboration

The measurement of the Z resonance parameters and lepton forward-backward asymmetries are presented. These are determined from a sample of 4.5 million Z decays accumulated with the ALEPH detector at LEP1.

High Energy Physics - Experiment · Physics 2007-05-23 E. Tournefier , ALEPH Collaboration

We present an improved measurement of the left-right cross section asymmetry Alr for Z boson production by e+e- collisions. The measurement was performed at a center-of-mass energy of 91.28 GeV with the SLD detector at the SLAC Linear…

High Energy Physics - Experiment · Physics 2007-05-23 Eric Torrence , The SLD Collaboration

Hadronic Z0 decays with identified electrons or muons have been used to measure the forward-backward asymmetries of e^+e^- --> Z0 --> bbbar and e^+e^- --> Z0 --> ccbar events. The asymmetries at three centre-of-mass energies, and the…

High Energy Physics - Experiment · Physics 2008-11-26 The OPAL collaboration , G. Abbiendi

The purely leptonic decays Ds -> tau nu and Ds -> mu nu are studied in a sample of four million hadronic Z decays collected with the ALEPH detector at the LEP e+e- collider from 1991 to 1995. The branching fractions are extracted from a…

High Energy Physics - Experiment · Physics 2012-08-27 ALEPH Collaboration

We present a new preliminary measurement of the parity-violation parameter Ab using a self-calibrating vertex-charge technique. In the SLD experiment we observe hadronic decays of polarized Z bosons produced in collisions between…

High Energy Physics - Experiment · Physics 2007-05-23 The SLD Collaboration , K. Abe

The lifetimes of the Bbar0 and B- mesons are measured using a sample of about four million hadronic Z decays collected from 1991 to 1995 with the ALEPH detector at LEP. The data sample has been recently reprocessed, achieving a substantial…

High Energy Physics - Experiment · Physics 2012-08-27 ALEPH Collaboration

The parity violation parameters $A_b$ and $A_c$ of the $Zb{\bar b}$ and $Zc\bar{c}$ couplings have been measured directly, using the polar angle dependence of the polarized cross sections at the $Z^0$ pole. Bottom and charmed hadrons were…

High Energy Physics - Experiment · Physics 2008-11-26 SLD Collaboration , Kenji Abe
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