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19922026
Showing 2012 · quant-phShow all

8 papers · 2 filters

quant-ph2012★ 43 cited

Anomalous dynamic back-action in interferometers

Sergey P. Tarabrin, Henning Kaufer, Farid Ya. Khalili +2

We analyze the dynamic optomechanical back-action in signal-recycled Michelson and Michelson-Sagnac interferometers that are operated off dark port. We show that in this case --- a…

quant-ph2012

Quantum-Dense Metrology

Sebastian Steinlechner, Jöran Bauchrowitz, Melanie Meinders +3

Quantum metrology utilizes entanglement for improving the sensitivity of measurements. Up to now the focus has been on the measurement of just one out of two non-commuting observab…

quant-ph2012★ 87 cited

Hybrid Mechanical Systems

Philipp Treutlein, Claudiu Genes, Klemens Hammerer +2

We discuss hybrid systems in which a mechanical oscillator is coupled to another (microscopic) quantum system, such as trapped atoms or ions, solid-state spin qubits, or supercondu…

quant-ph2012★ 389 cited

Observation of one-way Einstein-Podolsky-Rosen steering

Vitus Händchen, Tobias Eberle, Sebastian Steinlechner +4

The distinctive non-classical features of quantum physics were first discussed in the seminal paper by A. Einstein, B. Podolsky and N. Rosen (EPR) in 1935. In his immediate respons…

quant-ph2012★ 9 cited

A graphical description of optical parametric generation of squeezed states of light

Joeran Bauchrowitz, Tobias Westphal, Roman Schnabel

The standard process for the production of strongly squeezed states of light is optical parametric amplification (OPA) below threshold in dielectric media such as LiNbO3 or periodi…

quant-ph2012★ 6 cited

Tomographic readout of an opto-mechanical interferometer

Henning Kaufer, Andreas Sawadsky, Tobias Westphal +2

The quantum state of light changes its nature when being reflected off a mechanical oscillator due to the latter's susceptibility to radiation pressure. As a result, a coherent sta…

quant-ph2012★ 243 cited

Absolute Maximal Entanglement and Quantum Secret Sharing

Wolfram Helwig, Wei Cui, Arnau Riera +2

We study the existence of absolutely maximally entangled (AME) states in quantum mechanics and its applications to quantum information. AME states are characterized by being maxima…

quant-ph2012★ 26 cited

Continuous-wave non-classical light with GHz squeezing bandwidth

Stefan Ast, Aiko Samblowski, Moritz Mehmet +3

Squeezed states can be employed for entanglement-based continuous-variable quantum key distribution, where the secure key rate is proportional to the bandwidth of the squeezing. We…