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19922026
most citedSpecificity and stability in topology of protein networks

3.1k citations

Showing 2011 · quant-phShow all

13 papers · 2 filters

quant-ph2011★ 6 cited

Casimir Friction Force for Moving Harmonic Oscillators

Johan S. Høye, Iver Brevik

Casimir friction is analyzed for a pair of dielectric particles in relative motion. We first adopt a microscopic model for harmonically oscillating particles at finite temperature…

quant-ph2011★ 7 cited

Casimir-Polder energy level shifts of an out-of-equilibrium particle near a microsphere

Simen Å. Ellingsen, Stefan Yoshi Buhmann, Stefan Scheel

Rydberg atoms and beams of ultracold polar molecules have become highly useful experimental tools in recent years. There is therefore a need for accessible calculations of interact…

quant-ph2011★ 23 cited

Temperature-independent Casimir-Polder forces in arbitrary geometries

Simen Å. Ellingsen, Stefan Yoshi Buhmann, Stefan Scheel

We show that the Casimir-Polder potential of a particle in an energy eigenstate at nonretarded distance from a well-conducting body of arbitrary shape is independent of the environ…

quant-ph2011★ 38 cited

Comment on "Resilience of gated avalanche photodiodes against bright illumination attacks in quantum cryptography"

Lars Lydersen, Vadim Makarov, Johannes Skaar

This is a comment on the publication by Yuan et al. [Appl. Phys. Lett. 98, 231104 (2011); arXiv:1106.2675v1 [quant-ph]].

quant-ph2011★ 216 cited

Experimentally faking the violation of Bell's inequalities

Ilja Gerhardt, Qin Liu, Antía Lamas-Linares +4

Entanglement witnesses such as Bell inequalities are frequently used to prove the non-classicality of a light source and its suitability for further tasks. By demonstrating Bell in…

quant-ph2011★ 133 cited

Controlling a superconducting nanowire single-photon detector using tailored bright illumination

Lars Lydersen, Mohsen K. Akhlaghi, A. Hamed Majedi +2

We experimentally demonstrate that a superconducting nanowire single-photon detector is deterministically controllable by bright illumination. We found that bright light can tempor…

quant-ph2011★ 97 cited

Superlinear threshold detectors in quantum cryptography

Lars Lydersen, Nitin Jain, Christoffer Wittmann +5

We introduce the concept of a superlinear threshold detector, a detector that has a higher probability to detect multiple photons if it receives them simultaneously rather than at…

quant-ph2011★ 16 cited

Low rank positive partial transpose states and their relation to product vectors

Leif Ove Hansen, Andreas Hauge, Jan Myrheim +1

It is known that entangled mixed states that are positive under partial transposition (PPT states) must have rank at least four. In a previous paper we presented a classification o…

quant-ph2011★ 31 cited

Unextendible product bases and extremal density matrices with positive partial transpose

Per Øyvind Sollid, Jon Magne Leinaas, Jan Myrheim

In bipartite quantum systems of dimension 3x3 entangled states that are positive under partial transposition (PPT) can be constructed with the use of unextendible product bases (UP…

quant-ph2011★ 268 cited

Device calibration impacts security of quantum key distribution

Nitin Jain, Christoffer Wittmann, Lars Lydersen +5

Characterizing the physical channel and calibrating the cryptosystem hardware are prerequisites for establishing a quantum channel for quantum key distribution (QKD). Moreover, an…

quant-ph2011★ 40 cited

Secure gated detection scheme for quantum cryptography

Lars Lydersen, Vadim Makarov, Johannes Skaar

Several attacks have been proposed on quantum key distribution systems with gated single-photon detectors. The attacks involve triggering the detectors outside the center of the de…

quant-ph2011★ 3 cited

Van der Waals interactions: Evaluations by use of a statistical mechanical method

Johan S. Høye

In this work the induced van der Waals interaction between a pair of neutral atoms or molecules is considered by use of a statistical mechanical method. Commonly this interaction i…

quant-ph2011★ 15 cited

Casimir Friction in Terms of Moving Harmonic Oscillators: Equivalence Between Two Different Formulations

Johan S. Høye, Iver Brevik

The Casimir friction problem can be dealt with in a simplified way by considering two harmonic oscillators moving with constant relative velocity. Recently we calculated the energy…