O(alpha) electroweak corrections to the processes e+e- -> tau-tau+, c bar-c, b bar-b, t bar-t: a comparison

T. Hahn; W. Hollik; A. Lorca; T. Riemann; A. Werthenbach

O(alpha) electroweak corrections to the processes e+e- -> tau-tau+, c bar-c, b bar-b, t bar-t: a comparison

High Energy Physics - Phenomenology 2007-05-23 v2

Authors: T. Hahn , W. Hollik , A. Lorca , T. Riemann , A. Werthenbach

Abstract

We present the electroweak one-loop corrections to the processes e+e- -> f bar-f, f = tau, c, b, t, at energies relevant for a future linear collider. The results of two independent calculations are compared and agreement is found at a technical-precision level of ten to twelve digits.

Keywords

electroweak corrections one-loop e+e- annihilation fermion pair production linear collider precision calculation

Cite

@article{arxiv.hep-ph/0307132,
  title  = {O(alpha) electroweak corrections to the processes e+e- -> tau-tau+, c bar-c, b bar-b, t bar-t: a comparison},
  author = {T. Hahn and W. Hollik and A. Lorca and T. Riemann and A. Werthenbach},
  journal= {arXiv preprint arXiv:hep-ph/0307132},
  year   = {2007}
}

Comments

14 pages latex, 1 figure, 9 tables, contribution to the LC notes of the ECFA/DESY Linear Collider Workshop series. Revised version (some eqs. corrected, one definition added, two references added to text. Results unchanged)

O(alpha) electroweak corrections to the processes e+e- -> tau-tau+, c bar-c, b bar-b, t bar-t: a comparison

Abstract

Keywords

Cite

Comments

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