13–14 Nov 2025
UniCt - DFA
Europe/Rome timezone

Neutron interferometry as a probe for the Dark Sector of the Universe

14 Nov 2025, 10:40
25m
Conference Hall (UniCt - DFA)

Conference Hall

UniCt - DFA

Via S.Sofia n.64

Speaker

Gabriele Pisacane (Istituto Nazionale di Fisica Nucleare)

Description

Neutrons can play a crucial role in exploring possible extensions of the Standard Model involving hidden sectors. Among the proposed scenarios, the mirror matter model predicts the existence of mirror neutrons as viable dark matter candidates. In this work, we investigate how neutron–mirror neutron mixing could manifest through two complementary interferometric signatures. The first is a geometric phase acquired by ordinary neutrons, detectable through a dedicated interferometric scheme. The second relies on an alternative setup based on bandpass multilayers, designed to measure intensity variations of the neutron beam.

Author

Gabriele Pisacane (Istituto Nazionale di Fisica Nucleare)

Presentation materials