I discuss a novel approach to collider searches of $\tau \to \ell$ + invisible, where the invisible could be an axion-like particle or even a hidden photon. This talk is based on work in collaboration with Chan Beom Park and Francesco Tenchini.
DOI: https://doi.org/10.22323/1.406.0023
How to cite
Metadata are provided both in "article" format (very similar to INSPIRE) as this helps creating
very compact bibliographies which can be beneficial to authors and
readers, and in "proceeding" format
which is more detailed and complete.