ANOMALOUS MAGNETIC-MOMENT EFFECTS IN THE RADIATIVE DECAY TAU(-)-]NU(TAU)-)+GAMMA(PI()

Citation
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
Citations number
34
Categorie Soggetti
Physics, Particles & Fields","Physics, Nuclear
ISSN journal
09543899
Volume
23
Issue
11
Year of publication
1997
Pages
1579 - 1592
Database
ISI
SICI code
0954-3899(1997)23:11<1579:AMEITR>2.0.ZU;2-A
Abstract
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.