Eventi - 18 Giugno 2024 › Seminari teorici

Oscar Zapata (Universidad de Antioquia) QCD-like theories in which the dark matter (DM) of the Universe is hypothesized to be a thermal relic in the form of a dark pion has been extensively investigated, with most studies neglecting the CP-violating θ-angle associated with the topological vacuum. We point out that a non-vanishing θ could potentially …