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Condensed Matter Physics Seminar - Sofia Qvarfort

Science and Information Technology

This is part of a virtual seminar series in theoretical condensed matter and atomic physics, with the aim to connect researchers working at different Nordic universities.

Webinar
Date
27 Oct 2023
Time
13:15 - 14:15
Location
Online via zoom

Gravimetry through nonlinear optomechanics

Sofia Qvarfort, Stockholm University

Abstract

Optomechanical systems, where light or a probe field interacts with a small mechanical element are among the largest and heaviest quantum systems that we can control in the laboratory to date. The large mass of optomechanical systems make them particularly interesting as detectors for sensing gravitational fields. In addition, the intrinsically nonlinear quantum dynamics of these systems offer interesting sensing advantages in terms of a favourable Heisenberg scaling. In my talk, I will outline the research direction of deriving the fundamental sensing limits of these systems and consider some applications, including to searches of modified gravity theories.

The seminar is held digitally via Zoom

Zoom-link: https://nordita.org/zoom/nvcms

Read more about the seminar series

Condensed Matter Physics Seminar