Jul 10 – 22, 2023
Orthodox Academy of Crete, Kolymbari, Crete, Greece (Hybrid mode)
Europe/Athens timezone

The REDTOP experiment: a $\eta$/$\eta'$ factory to explore dark matter and physics beyond the Standard Model

Jul 18, 2023, 5:20 PM
20m
Room 1

Room 1

Talk High Energy Particle Physics High Energy Particle Physics

Speaker

Corrado Gatto (INFN & NIU)

Description

The REDTOP experiment is a super-$\eta$/$\eta'$ factory aiming at exploring physics BSM, and Cold Dark Matter in particular, in the MeV-GeV energy range. This range is, at present, the most unconstrained among the energy regions searched by current and planned experiments.
The $\eta$ and $\eta'$ mesons are almost unique in the particle universe. Their quantum numbers are all zero, which occurs only for the Higgs boson and the vacuum (except for parity). In that respect, REDTOP is considered a low-energy Higgs factory. Furthermore, less than ~80% of the $\eta$ and $\eta'$ constituents is made of quarks, while the rest is still unknown.
REDTOP aims at collecting more than $10^{14}$ eta/yr ($10^{12}$ eta'/yr) in a 3-year running period, corresponding to about five order of magnitude of the current world sample.
Such statistics is sufficient for investigating several symmetry violations, and for searching particles and forces beyond the Standard Model, including dark matter, by studying rare decays of the $\eta$ and $\eta'$.
Recent physics and detector studies indicate that REDTOP has excellent sensitivity to probe all four portals connecting the dark sector with the Standard Model, a feature reached only by the SHIP experiment at CERN. Furthermore, conservation laws and violation of discrete symmetries can be probed in several ways.
REDTOP is the only $\eta$/$\eta'$ factory being proposed in the world. The advanced design of the detector is the key of the experiment. A modest proton beam with low power (~30 W) is required.
Recent physics and detector studies indicate that REDTOP has excellent sensitivity to probe all four portals connecting the dark sector with the Standard Model. Furthermore, conservation laws and violation of discrete symmetries can be probed in several ways.
The physics program and the detector for REDTOP will be discussed during the presentation.

Details

C. Gatto

Is this abstract from experiment? Yes
Name of experiment and experimental site REDTOP
Is the speaker for that presentation defined? Yes
Internet talk Yes

Author

Corrado Gatto (INFN & NIU)

Co-author

REDTOP Collaboration

Presentation materials