11–15 Dec 2023
School of Physics
Australia/Sydney timezone

Mechanical quantum sensing and 3d momentum detection

Not scheduled
20m
Slade Lecture Theatre (School of Physics)

Slade Lecture Theatre

School of Physics

University of Sydney, Camperdown

Speakers

Daniel Carney (Berkeley National Lab) David Moore (Yale University)

Description

Optical and microwave readout of mechanical objects can be used to continuously detect the full 3d momentum vector of the object's center-of-mass. This can be done with target masses ranging from single ions to kilogram-scale objects. Increasingly, the limiting noise in these systems is determined by the quantum mechanical noise in the readout itself (the "standard quantum limit"). Nanomechanical sensors in this regime are particularly suited to directional detection in particle collisions. In this talk we will discuss a number of proposals and experimental realizations of this basic idea, targeting dark matter masses from keV to TeV, as well as sterile neutrinos produced in nuclear decays inside of the mechanical target masses.

Authors

Daniel Carney (Berkeley National Lab) David Moore (Yale University)

Presentation materials

There are no materials yet.