output
19962026
most citedThe Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

5k citations

Showing 2015 · quant-phShow all

14 papers · 2 filters

quant-ph2015★ 59 cited

A charged quantum dot micropillar system for deterministic light matter interactions

Petros Androvitsaneas, Andrew B. Young, Chritian Schneider +8

Quantum dots (QDs) are semiconductor nanostructures in which a three dimensional potential trap produces an electronic quantum confinement, thus mimicking the behaviour of single a…

quant-ph2015★ 42 cited

Photocell Optimisation Using Dark State Protection

Amir Fruchtman, Rafael Gómez-Bombarelli, Brendon W. Lovett +1

Conventional photocells suffer a fundamental efficiency threshold imposed by the principle of detailed balance, reflecting the fact that good absorbers must necessarily also be fas…

quant-ph2015★ 56 cited

Quantum dot micropillar cavities with quality factors exceeding 250,000

Christian Schneider, Peter Gold, Stephan Reitzenstein +2

We report on the spectroscopic investigation of quantum dot - micropillar cavities with unprecedented quality factors. We observe a pronounced dependency of the quality factor on t…

quant-ph2015★ 9 cited

Ancilla-driven quantum computation for qudits and continuous variables

Timothy Proctor, Melissa Giulian, Natalia Korolkova +2

Although qubits are the leading candidate for the basic elements in a quantum computer, there are also a range of reasons to consider using higher dimensional qudits or quantum con…

quant-ph2015★ 12 cited

Coherent exciton dynamics in a dissipative environment maintained by an off-resonant vibrational mode

E. K. Levi, E. K. Irish, B. W. Lovett

The interplay between an open quantum system and its environment can lead to both coherent and incoherent behaviour. We explore the extent to which strong coupling to a single boso…

quant-ph2015★ 70 cited

Cavity-enhanced simultaneous dressing of quantum dot exciton and biexciton states

Fabian Hargart, Markus Müller, Kaushik Roy-Choudhury +6

We demonstrate the simultaneous dressing of both vacuum-to-exciton and exciton-to-biexciton transitions of a single semiconductor quantum dot in a high-Q micropillar cavity, using…

quant-ph2015★ 59 cited

Bath induced coherence and the secular approximation

P. R. Eastham, P. Kirton, H. M. Cammack +2

Finding efficient descriptions of how an environment affects a collection of discrete quantum systems would lead to new insights into many areas of modern physics. Markovian, or ti…

quant-ph2015★ 20 cited

Modally Resolved Fabry-Perot Experiment with Semiconductor Waveguides

B. Pressl, T. Günthner, K. Laiho +5

Based on the interaction between different spatial modes, semiconductor Bragg-reflection waveguides provide a highly functional platform for non-linear optics. Therefore, the contr…

quant-ph2015★ 11 cited

Entangling the whole by beam splitting a part

Callum Croal, Christian Peuntinger, Vanessa Chille +4

A beam splitter is a basic linear optical element appearing in many optics experiments and is frequently used as a continuous-variable entangler transforming a pair of input modes…

quant-ph2015★ 29 cited

Quantum vacuum emission from a refractive index front

Maxime Jacquet, Friedrich Koenig

A moving boundary separating two otherwise homogeneous regions of a dielectric is known to emit radiation from the quantum vacuum. An analytical framework based on the Hopfield mod…

quant-ph2015★ 32 cited

Quantum-enhanced capture of photons using optical ratchet states

K. D. B. Higgins, B. W. Lovett, E. M. Gauger

Natural and artificial light harvesting systems often operate in a regime where the flux of photons is relatively low. Besides absorbing as many photons as possible it is therefore…

quant-ph2015★ 14 cited

Quantum tight-binding chains with dissipative coupling

D. Mogilevtsev, G. Ya. Slepyan, E. Garusov +2

We present a one-dimensional tight-binding chain of two-level systems coupled only through common dissipative Markovian reservoirs. This quantum chain can demonstrate anomalous the…

quant-ph2015★ 111 cited

Macroscopic quantum resonators (MAQRO): 2015 Update

Rainer Kaltenbaek, Markus Arndt, Markus Aspelmeyer +49

Do the laws of quantum physics still hold for macroscopic objects - this is at the heart of Schrödinger's cat paradox - or do gravitation or yet unknown effects set a limit for mas…

quant-ph2015★ 37 cited

Two-photon interference from a quantum dot--microcavity: Persistent pure-dephasing and suppression of time-jitter

Sebastian Unsleber, Dara P. S. McCutcheon, Michael Dambach +6

We demonstrate the emission of highly indistinguishable photons from a quasi-resonantly pumped coupled quantum dot--microcavity system operating in the regime of cavity quantum ele…