08–12 lug 2024
L'Aquila, Italy
Europe/Rome fuso orario

Searching for a DM candidate via antiprotonic 3He

9 lug 2024, 15:20
20m
GSSI, Sala Rossa (MLH)

GSSI, Sala Rossa (MLH)

Parallel talk Theory Parallel 2

Relatore

Michael Doser (CERN)

Descrizione

A wide range of dark matter candidates have been proposed and are actively being searched for in a large number of experiments, both at high (TeV) and low (sub meV) energies. One dark matter candidate, a deeply bound uuddss sexaquark, S , with mass $\sim$ 2 GeV,
(having the same quark content as the hypothesized H-dibaryon, but long lived) is particularly difficult to explore experimentally. Here, we propose a scheme in which such a state could be produced at rest through the formation of $\bar{p}^3$He antiprotonic atoms and their annihilation into K$^+$K$^+$$\pi^-$ , identified both through the unique tag of a S=+2, Q=+1 final state, as well as through full kinematic reconstruction of the final state recoiling against it.

Autore principale

Michael Doser (CERN)

Materiali di presentazione