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19932026
Showing 2016 · quant-phShow all

45 papers · 2 filters

quant-ph2016★ 18 cited

Power Spectrum Identification for Quantum Linear Systems

Matthew Levitt, Madalin Guta, Hendra I. Nurdin

In this paper we investigate system identification for general quantum linear systems. We consider the situation where the input field is prepared as stationary (squeezed) quantum…

quant-ph2016★ 64 cited

Gaussian entanglement revisited

Ludovico Lami, Alessio Serafini, Gerardo Adesso

We present a novel approach to the separability problem for Gaussian quantum states of bosonic continuous variable systems. We derive a simplified necessary and sufficient separabi…

quant-ph2016★ 13 cited

Quantum Decoherence of Phonons in Bose-Einstein Condensates

R. Howl, Carlos Sabín, Lucia Hackermüller +1

We apply modern techniques from quantum optics and quantum information science to Bose-Einstein Condensates (BECs) in order to study, for the first time, the quantum decoherence of…

quant-ph2016★ 42 cited

A single strontium Rydberg ion confined in a Paul trap

Gerard Higgins, Weibin Li, Fabian Pokorny +7

Trapped Rydberg ions are a promising new system for quantum information processing. They have the potential to join the precise quantum operations of trapped ions and the strong, l…

quant-ph2016★ 108 cited

Low-temperature thermometry can be enhanced by strong coupling

Luis A. Correa, Martí Perarnau-Llobet, Karen V. Hovhannisyan +3

We consider the problem of estimating the temperature of a very cold equilibrium sample. The temperature estimates are drawn from measurements performed on a quantum probe st…

quant-ph2016★ 25 cited

Synchronization of micromasers

C. Davis-Tilley, A. D. Armour

We investigate synchronization effects in quantum self-sustained oscillators theoretically using the micromaser as a model system. We use the probability distribution for the relat…