First measurement of the left-right cross-section asymmetry in Z boson production by e+ e- collisions

The SLD collaboration Abe, K. ; Abt, I. ; Acton, P.D. ; et al.
Phys.Rev.Lett. 70 (1993) 2515-2520, 1993.
Inspire Record 352667 DOI 10.17182/hepdata.19765

We present the first 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 91.55 GeV with the SLD detector at the SLAC Linear Collider which utilized a longitudinally polarized electron beam. The average beam polarization was (22.4±0.6)%. Using a sample of 10 224 Z decays, we measure ALR to be 0.100±0.044(stat)±0.004(syst), which determines the effective weak mixing angle to be sin2θWeff=0.2378 ±0.0056(stat)±0.0005(syst).

1 data table match query

R and L refer to Right and Left handed beam polarization.


STUDY OF CORRELATIONS BETWEEN THE TRANSVERSE MOMENTA OF THE SECONDARY HADRONS IN anti-p p INTERACTIONS AT 32-GeV/c

Bogolyubsky, M.Yu. ; Borovikov, A.A. ; Bumazhnov, V.A. ; et al.
Sov.J.Nucl.Phys. 44 (1986) 631, 1986.
Inspire Record 223258 DOI 10.17182/hepdata.28957

None

1 data table match query

No description provided.


AZIMUTHAL CORRELATIONS BETWEEN SHOWER PARTICLES FROM PROTON - NUCLEAR INTERACTIONS IN THE ENERGY REGION 20-GeV - 400-GeV

Azimov, S.A. ; Gulamov, K.G. ; Navotnyi, V.Sh. ; et al.
Sov.J.Nucl.Phys. 34 (1981) 717, 1981.
Inspire Record 164983 DOI 10.17182/hepdata.19306

None

2 data tables match query

No description provided.

No description provided.


CHARGE PROPERTIES OF ANNIHILATION EXCLUSIVE REACTIONS IN anti-p p INTERACTIONS AT 32-GeV/c

Bogolyubsky, M.Yu. ; Kiryunin, A.E. ; Kotova, A.I. ; et al.
Yad.Fiz. 45 (1987) 1667, 1987.
Inspire Record 234595 DOI 10.17182/hepdata.10409

None

1 data table match query

No description provided.