Sensitivity on the Dipole Moments of the 𝜏-Neutrino at 𝑒⁺𝑒⁻ Colliders: ILC and CLIC

Table 1

Bounds on the neutrino magnetic moment.

Laboratory experiment TEXONO [14]	𝜇𝜈<2.9×10^−11𝜇𝐵
Cooling rates of white dwarfs [15]	𝜇𝜈≲10^−11𝜇𝐵
Cooling rates of red giants [16]	𝜇𝜈≲3×10^−12𝜇𝐵
Supernova energy loss [17]	𝜇𝜈≲(1.1--2.7)×10^−12𝜇𝐵
Absence of high-energy events in the SN1987A neutrino signal [18]	𝜇𝜈≲10^−12𝜇𝐵
Standard model (Dirac mass) [4]	𝜇𝜈≲3.1×10^−19(𝑚𝜈/1eV)𝜇𝐵