Squeezed states of light and their applications in laser interferometers

R Schnabel - Physics Reports, 2017 - Elsevier
According to quantum theory the energy exchange between physical systems is quantized.
As a direct consequence, measurement sensitivities are fundamentally limited by …

Quantum information

R Horodecki - arXiv preprint arXiv:2103.07712, 2021 - arxiv.org
This article reviews the extraordinary features of quantum information predicted by the
quantum formalism, which, combined with the development of modern quantum …

A gravitational wave observatory operating beyond the quantum shot-noise limit

Nature Physics, 2011 - nature.com
Around the globe several observatories are seeking the first direct detection of gravitational
waves (GWs). These waves are predicted by Einstein's general theory of relativity and are …

Enhanced sensitivity of the LIGO gravitational wave detector by using squeezed states of light

J Aasi, J Abadie, BP Abbott, R Abbott, TD Abbott… - Nature …, 2013 - nature.com
Nearly a century after Einstein first predicted the existence of gravitational waves, a global
network of Earth-based gravitational wave observatories,,, is seeking to directly detect this …

Observation of squeezed light with 10-dB quantum-noise reduction

H Vahlbruch, M Mehmet, S Chelkowski, B Hage… - Physical review …, 2008 - APS
Squeezing of light's quantum noise requires temporal rearranging of photons. This again
corresponds to creation of quantum correlations between individual photons. Squeezed light …

No-go theorem for Gaussian quantum error correction

J Niset, J Fiurášek, NJ Cerf - Physical review letters, 2009 - APS
We prove that Gaussian operations are of no use for protecting Gaussian states against
Gaussian errors in quantum communication protocols. Specifically, we introduce a new …

[图书][B] Quantum teleportation and entanglement: a hybrid approach to optical quantum information processing

A Furusawa, P Van Loock - 2011 - books.google.com
Unique in that it is jointly written by an experimentalist and a theorist, this monograph
presents universal quantum computation based on quantum teleportation as an elementary …

Quantifying non-Gaussianity for quantum information

MG Genoni, MGA Paris - Physical Review A—Atomic, Molecular, and Optical …, 2010 - APS
We address the quantification of non-Gaussianity (nG) of states and operations in
continuous-variable systems and its use in quantum information. We start by illustrating in …

Fundamental quantum interferometry bound for the squeezed-light-enhanced gravitational wave detector GEO 600

R Demkowicz-Dobrzański, K Banaszek… - Physical Review A …, 2013 - APS
The fundamental quantum interferometry bound limits the sensitivity of an interferometer for
a given total rate of photons and for a given decoherence rate inside the measurement …

Observation of squeezed states with strong photon-number oscillations

M Mehmet, H Vahlbruch, N Lastzka, K Danzmann… - Physical Review A …, 2010 - APS
Squeezed states of light constitute an important nonclassical resource in the field of high-
precision measurements, for example, gravitational wave detection, as well as in the field of …