Cross-section and angular distributions for hadronic and lepton-pair final states in e+e- collisions at centre-of-mass energies between 189 GeV and 209 GeV, measured with the OPAL detector at LEP, are presented and compared with the predictions of the Standard Model. The measurements are used to determine the electromagnetic coupling constant alphaem at LEP2 energies. In addition, the results are used together with OPAL measurements at 91-183 GeV within the S-matrix formalism to determine the gamma-Z interference term and to make an almost model-independent measurement of the Z mass. Limits on extensions to the Standard Model described by effective four-fermion contact interactions or the addition of a heavy Z boson are also presented.Cross...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
to be published in The European Physical Journal C - ALEPHCross sections, angular distributions and ...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
Cross-sections and angular distributions for hadronic and lepton pair final states in e+e− collision...
Cross-sections for hadronic, bb¯bb¯ and lepton pair final states in e+e−e+e− collisions at s√s =183 ...
Production of events with hadronic and leptonic final states has been measured in e+e−e+e− collision...
Based on the analysis of about 87 pb of data in e collisions at centre-of-mass energies betw...
Four-fermion final states q (q) over bare(+)e(-) and q (q) over bar mu(+)mu(-) from neutral-current ...
Four-fermion final states qqbar e+e- and qqbar mu+mu- from neutral-current interactions in e+e- coll...
Based on the analysis of about 175 pb of data in e e collisions at centre-of-mass energies bet...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
This note presents a combination of published and preliminary electroweak results from the four LEP ...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
to be published in The European Physical Journal C - ALEPHCross sections, angular distributions and ...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
Cross-sections and angular distributions for hadronic and lepton pair final states in e+e− collision...
Cross-sections for hadronic, bb¯bb¯ and lepton pair final states in e+e−e+e− collisions at s√s =183 ...
Production of events with hadronic and leptonic final states has been measured in e+e−e+e− collision...
Based on the analysis of about 87 pb of data in e collisions at centre-of-mass energies betw...
Four-fermion final states q (q) over bare(+)e(-) and q (q) over bar mu(+)mu(-) from neutral-current ...
Four-fermion final states qqbar e+e- and qqbar mu+mu- from neutral-current interactions in e+e- coll...
Based on the analysis of about 175 pb of data in e e collisions at centre-of-mass energies bet...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
This note presents a combination of published and preliminary electroweak results from the four LEP ...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...
to be published in The European Physical Journal C - ALEPHCross sections, angular distributions and ...
Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion...