The polarization of [tau] leptons produced in the reaction e[superscript]+e[superscript]-→[tau][superscript]+[tau][superscript]- near the peak of the Z° resonance has been measured using a sample of 24904 [tau][superscript]+[tau][superscript]- events, with an estimated background of 1.5%. We have selected 4562 [tau]→ e[nu][macron][nu], 2218 [tau]→[pi][nu] and 5133 [tau]→[rho][nu] candidates. The mean value obtained is P[subscript][tau]=-0.176± 0.029. This corresponds to a ratio of the neutral current vector to the axial-vector coupling constants of the [tau] lepton of g[subscript]spV[tau]/g[subscript]spA[tau]=0.088± 0.014. This leads to a value of the electroweak mixing angle of sin[superscript]2[theta][subscript]W=0.2280± 0.0036. This resu...
With a data sample of 86 000 Z --> tau(+)tau>(-)(gamma) events collected in 1990 through 1993 we hav...
The polarisation of tau's produced in Z decay is measured using 160 pb(-1) of data accumulated at LE...
Using 22 pb(-1) of data collected at LEP in 1992 on the peak of the Z resonance, the ALEPH collabora...
The polarization of [tau] leptons produced in the reaction e[superscript]+e[superscript]-→[tau][supe...
The polarization of tau leptons produced in the reaction e+ e- at the Z resonance has been measured...
The polarization of tau leptons produced in e+e- --> tau+tau- (gamma) is measured using a sample of ...
The tau polarisation has been studied with the e(+)e(-) --> tau(+)tau(-) data collected by the DELPH...
A sample of Z(0) --> tau(+)tau(-) events observed in the DELPHI detector at LEP in 1991 and 1992 is ...
A sample of Z(0) --> tau(+)tau(-) events observed in the DELPHI detector at LEP in 1991 and 1992 is ...
A sample of Z(0) --> tau(+)tau(-) events observed in the DELPHI detector at LEP in 1991 and 1992 ...
A sample of Z0-->tau+tau- events observed in the DELPHI detector at LEP in 1991 and 1992 is analysed...
With a data sample of 86 000 Z --> tau(+)tau>(-)(gamma) events collected in 1990 through 1993 we hav...
The polarisation of tau's produced in Z decay is measured using 160 pb(-1) of data accumulated at LE...
Using 22 pb(-1) of data collected at LEP in 1992 on the peak of the Z resonance, the ALEPH collabora...
The polarization of [tau] leptons produced in the reaction e[superscript]+e[superscript]-→[tau][supe...
The polarization of tau leptons produced in the reaction e+ e- at the Z resonance has been measured...
The polarization of tau leptons produced in e+e- --> tau+tau- (gamma) is measured using a sample of ...
The tau polarisation has been studied with the e(+)e(-) --> tau(+)tau(-) data collected by the DELPH...
A sample of Z(0) --> tau(+)tau(-) events observed in the DELPHI detector at LEP in 1991 and 1992 is ...
A sample of Z(0) --> tau(+)tau(-) events observed in the DELPHI detector at LEP in 1991 and 1992 is ...
A sample of Z(0) --> tau(+)tau(-) events observed in the DELPHI detector at LEP in 1991 and 1992 ...
A sample of Z0-->tau+tau- events observed in the DELPHI detector at LEP in 1991 and 1992 is analysed...
With a data sample of 86 000 Z --> tau(+)tau>(-)(gamma) events collected in 1990 through 1993 we hav...
The polarisation of tau's produced in Z decay is measured using 160 pb(-1) of data accumulated at LE...
Using 22 pb(-1) of data collected at LEP in 1992 on the peak of the Z resonance, the ALEPH collabora...