Nk. Pak et al., ANOMALOUS MAGNETIC-MOMENT EFFECTS IN THE RADIATIVE DECAY TAU(-)-]NU(TAU)-)+GAMMA(PI(), Journal of physics. G, Nuclear and particle physics, 23(11), 1997, pp. 1579-1592
We have calculated the differential probability of the radiative decay
, tau(-) --> upsilon(tau) + pi(-) + gamma, of the tau-lepton carrying
an anomalous magnetic moment. Taking into account both the inner brems
strahlung and the structure-dependent radiation contributions, we comp
uted the double differential probability. Observables, which are parti
cularly suitable for the full reconstruction of the vector and axial f
orm factors, are identified and implications for the measurement of th
e anomalous magnetic moment of the tau-lepton are discussed.