June 19, 2023 to July 14, 2023
Lead/Deadwood Middle School
US/Mountain timezone

Solar neutrinos with CEνNS and flavor-dependent radiative correction

Jun 26, 2023, 9:00 AM
45m
Lead/Deadwood Middle School

Lead/Deadwood Middle School

(0.3 miles, 7 min walk from hotel)

Speaker

Nityasa Mishra (Texas A&M university)

Description

We examine solar neutrinos in dark matter detectors including the effects of flavor-dependent radiative corrections to the CEνNS cross section. Working within a full three-flavor framework, and including matter effects within the Sun and Earth, detectors with thresholds ≲ 1 keV and exposures of ∼ 100 ton-year could identify contributions to the cross section beyond tree level. The differences between the cross sections for the flavors, combined with the difference in fluxes, would provide a new and unique method to study the muon and tau components of the solar neutrino flux. Flavor-dependent corrections induce a small day-night asymmetry of < |3 × 10−4| in the event rate, which if ultimately accessible would provide a novel probe of flavor oscillation

Primary authors

Dr Louis Strigari (Texas A&M university) Nityasa Mishra (Texas A&M university)

Presentation materials