Extra generations and discrepancies of electroweak precision data

Article, Preprint English OPEN
Novikov , V A.; Okun , L B.; Rozanov , A N.; Vysotsky , M I.;
(2001)
  • Publisher: Elsevier
  • Related identifiers: doi: 10.1016/S0370-2693(02)01240-6
  • Subject: [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] | High Energy Physics - Phenomenology | [ PHYS.HEXP ] Physics [physics]/High Energy Physics - Experiment [hep-ex]
    arxiv: High Energy Physics::Phenomenology

It is shown that additional chiral generations are not excluded by the latest electroweak precision data if one assumes that there is no mixing with the known three generations. In the case of ``heavy extra generations'', when all four new particles are heavier than $Z$... View more
  • References (15)
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