7–10 Nov 2023
SLAC
America/Los_Angeles timezone

Progress and Plans for the TESSERACT Project

7 Nov 2023, 17:00
15m
51/1-102 - Kavli Auditorium (SLAC)

51/1-102 - Kavli Auditorium

SLAC

2575 Sand Hill Rd, Menlo Park, CA 94025, USA
150
Oral RDC7: Low-Background Detectors RDC7

Speaker

Michael Williams (University of Michigan)

Description

The TESSERACT collaboration will search for dark matter particles below the proton mass through interactions with two types of novel, ultra-sensitive detectors, These detectors, SPICE & HeRALD, aim to provide leading sensitivities to low mass dark matter candidates. The HeRALD experiment will use superfluid He4 as a target material, which is an ideal kinematic match for dark matter nuclear recoils. SPICE will use different polar crystals with background discrimination to be sensitive to dark photons. Both detectors will be read out by Transition Edge Sensors (TES) that are sensitive to phonon, roton, and light signals from LHe and crystal phonons and photons. In this talk I will be discussing the current R&D progress on SPICE and HeRALD and preliminary simulations of the eventual underground detector.

Early Career Yes

Primary author

Michael Williams (University of Michigan)

Presentation materials