Published 2013 | Version v1
Miscellaneous

Optimal state reconstruction for cavity-optomechanical systems via Kalman filtering

  • 1. Vienna Center for Quantum Science and Technology (VCQ), Faculty of Physics, University of Vienna, AT-1090 Vienna (Austria)
  • 2. Institute for Theoretical Physics, Institute for Gravitational Physics (Albert Einstein Institute), Leibniz University Hannover, DE-30167 Hannover (Germany)

Description

Full text: We employ Kalman filtering to reconstruct both the bipartite Wigner function of an optomechanical system, i.e. the joint state of an optical cavity mode and a mechanical mode, and the conditional state of the mechanics from measurements on the light field alone. We demonstrate optimal state reconstruction both in the weak and in the strong coupling regime, where direct reconstruction methods typically fail. (author)

Part of:
Joint Annual Meeting of the Austrian Physical Society and the Swiss Physical Society together with the Austrian and Swiss Societies for Astronomy and Astrophysics

Additional details

Additional titles

Original title (English)
Gemeinsame Jahrestagung der Österreichischen Physikalischen Gesellschaft und der Schweizerischen Physikalischen Gesellschaft zusammen mit den Österreichischen und der Schweizerischen Gesellschaften für Astronomie und Astrophysik

Publishing Information

Publisher
Johannes Kepler University Linz
Imprint Place
Linz (Austria)
Imprint Title
Joint Annual Meeting of the Austrian Physical Society and the Swiss Physical Society together with the Austrian and Swiss Societies for Astronomy and Astrophysics
Imprint Pagination
vp.
Journal Page Range
p. 103

Conference

Title
Joint Annual Meeting of the Austrian Physical Society and the Swiss Physical Society together with the Austrian and Swiss Societies for Astronomy and Astrophysics
Original Conference Title
Gemeinsame Jahrestagung der Österreichischen Physikalischen Gesellschaft und der Schweizerischen Physikalischen Gesellschaft zusammen mit den Österreichischen und der Schweizerischen Gesellschaften für Astronomie und Astrophysik
Dates
3-6 Sep 2013
Place
Linz (Austria)

INIS

Country of Publication
Austria
Country of Input or Organization
Austria
INIS RN
45095807
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; S77: NANOSCIENCE AND NANOTECHNOLOGY; S36: MATERIALS SCIENCE;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
CAVITIES; FILTERS; FUNCTIONS; NANOSTRUCTURES; STRONG-COUPLING MODEL; WIGNER THEORY
Descriptors DEC
MATHEMATICAL MODELS; PARTICLE MODELS

Optional Information

Notes
Imprint:Gemeinsame Jahrestagung der #Latin Capital Letter O With Diaeresis#sterreichischen Physikalischen Gesellschaft und der Schweizerischen Physikalischen Gesellschaft zusammen mit den #Latin Capital Letter O With Diaeresis#sterreichischen und der Schweizerischen Gesellschaften f#Latin Small Letter U With Diaeresis#r Astronomie und Astrophysik