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 — preprints:2002:ttp02-03 [2016/03/17 11:03] (current) Line 1: Line 1: + ====== TTP02-03 The radiative return at small angles: virtual corrections ====== + + + Virtual corrections for electron--positron annihilation into + one real and one off-shell photon of invariant mass $Q^2$ are evaluated. + Special attention is paid to those configurations where the real photon + is collinear with the beam direction. This calculation is an important + ingredient of a Monte Carlo program, which simulates events with tagged + photons from initial-state radiation, including NLO corrections. + + |**G. Rodrigo, H. Czyz, J. H. K\"uhn and M. Szopa**  | + |**  Eur.Phys.J.  C25 215-222 2002  **  | + | {{preprints:2002:ttp02-03.pdf|PDF}} {{preprints:2002:ttp02-03.ps|PostScript}} [[http://arxiv.org/abs/hep-ph/0204283|arXiv]]   | + | |