Nov 18 – 22, 2024
America/New_York timezone

Searching for Sterile Neutrinos with Mechanical Quantum Sensors and CMOS Sensors

Nov 19, 2024, 3:00 PM
15m
262C (Student Union)

262C

Student Union

Parallel Presentation RDC8: Quantum and Superconducting Sensors RDC 08 - Quantum and Superconducting Sensors Parallel Session

Speaker

Dr Daniel Kodroff (Lawrence Berkeley National Lab)

Description

We describe the proposed Quantum Invisible Particle Sensor (QuIPS) experiment, an optomechanical laser trap surrounded by active pixel detectors, that would allow for searching for heavy sterile neutrino masses in the 100s of keV to few MeV regime via weak nuclear decays. The experimental setup uses CMOS sensors to measure the direction of a beta particle emitted from a trapped nanosphere, and a scintillating detector to reconstruct its energy. When combined with the momentum impulse imparted to the trapped nanosphere, read out at the standard quantum limit, the full momenta of the weak nuclear decay products may be reconstructed: thus allowing for probing heavy sterile neutrinos and other BSM physics. This talk will present designs, simulations, recent progress, and projected sensitivities.

Primary author

Dr Daniel Kodroff (Lawrence Berkeley National Lab)

Presentation materials