Speaker
Dr
Alejandro Gutierrez-Rodriguez
(Universidad Autónoma de Zacatecas)
Description
In this work we study the potential of the processes $e^+e^- \to e^+\gamma e^- \to e^+\tau \bar\nu_\tau \nu_e $
and $e^+e^- \to e^+\gamma \gamma e^- \to e^+\nu_\tau \bar\nu_\tau e^- $ at a future high-energy and high-luminosity
linear electron positron collider, such as the ILC and CLIC to study the sensibility on the anomalous magnetic
and electric dipole moments of the tau-neutrino. For integrated luminosity of 590 $fb^{-1}$ and center-of-mass
energy of 3 $TeV$, we derive $95 \%$ C. L. limits on the dipole moments: $\mu_{\nu_\tau}\leq 1.44 \times 10^{-6}\mu_B$ and $d_{\nu_\tau}\leq 2.78 \times 10^{-17}\hspace{1mm} e\hspace{0.5mm} cm$
in the $\gamma e^-$ collision mode and of $\mu_{\nu_\tau}\leq 3.4 \times 10^{-7}\mu_B$ and $d_{\nu_\tau}\leq 6.56 \times 10^{-18}\hspace{1mm} e\hspace{0.5mm}cm$ with the $\gamma\gamma$ collision mode, improving the existing limits.
Author
Dr
Alejandro Gutierrez-Rodriguez
(Universidad Autónoma de Zacatecas)
Co-authors
Dr
A. A. Billur
(Deparment of Physics, Cumhuriyet University, Turkey)
Dr
M. Koksal
(Deparment of Physics, Cumhuriyet University, Turkey)