Tau lepton physics: Theory overview

A Pich - Nuclear Physics B-Proceedings Supplements, 1997 - Elsevier
limits on possible new physics contributions to the 7" decay amplitudes start to emerge. The
present tests on lepton … the spins of the ~'+Tpair produced in e+e - annihilation are strongly …

LHC tau-pair production constraints on and

U Haisch, L Schnell, J Weiss - SciPost Physics, 2024 - scipost.org
… dτ) moment of the tau lepton can be derived from tau-pair production measurements performed …
set on tau-pair production and compare our findings with the current best limits on the tau

Spin effects in tau-lepton pair production at LHC

T Pierzchala, E Richter-Was, Z Was… - arXiv preprint hep-ph …, 2001 - arxiv.org
… τ production from the d quarks in the ultra high-energy limit, polarisation of the τ leptons in
… 3This may open the way for measuring the flavour of the quarks leading to τ pair production. …

Observation of tau lepton pair production in ultraperipheral lead-lead collisions at sqrt (s_NN)= 5.02 TeV

S Belforte, V Candelise, M Casarsa, A DA ROLD… - Physical Review …, 2023 - arts.units.it
… In summary, an observation of τ lepton pair production in … pair production in photon-photon
collisions at LEP and limits on the anomalous electromagnetic moments of the τ lepton

Top pair production in the dilepton decay channel with a tau lepton

M Corbo - 2012 - theses.hal.science
… The top quark pair production and decay into leptons with at least one being a τ lepton is …
This limit translates into a limit of a top branching ratio into a potential charged Higgs boson. …

Comprehensive approach to tau-lepton production by high-energy tau neutrinos propagating through the Earth

J Alvarez-Muñiz, WR Carvalho Jr, K Payet… - Physical Review D, 2018 - APS
… The detection of or tighter limits on this cosmogenic UHE neutrino flux have the potential to
… ionization, pair production, bremsstrahlung, and photonuclear interactions as a function of …

Search for pair production of third-generation scalar leptoquarks decaying into a top quark and a -lepton in collisions at TeV with the ATLAS detector

ATLAS collaboration - arXiv preprint arXiv:2101.11582, 2021 - arxiv.org
… categories, and 95% CL upper limits are set on the production cross section as a function of
… of 1.43 TeV while, for a branching fraction of 50% into 𝑡𝜏, the lower mass limit is 1.22 TeV. …

Precision tau physics

A Pich - Progress in Particle and Nuclear Physics, 2014 - Elsevier
… experiments result in interesting limits on possible new physics contributions to the τ decay
amplitudes. In the following, the present knowledge on the τ lepton and the prospects for …

Study of top quark production and decays involving a tau lepton at CDF and limits on a charged Higgs boson contribution

T Aaltonen, S Amerio, D Amidei, A Anastassov… - Physical Review D, 2014 - APS
… quark production and decay into a tau lepton, tau neutrino, … Using the theoretical tt production
cross section instead of the … the top quark decay into a tau lepton, tau neutrino, and bottom …

[HTML][HTML] Constraining new physics in entangled two-qubit systems: top-quark, tau-lepton and photon pairs

M Fabbrichesi, R Floreanini, E Gabrielli - The European Physical Journal …, 2023 - Springer
… spin states to bound contact interactions and that of \(\tau \)-lepton pairs or … limitations. We
show that differences in the entanglement in the top-quark and \(\tau \)-lepton pair production