output
19922026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2008 · quant-phShow all

10 papers · 2 filters

quant-ph2008★ 21 cited

Field-free molecular alignment induced by elliptically polarized laser pulses: non invasive 3 dimensional characterization

E. Hertz, D. Daems, S. Guérin +3

An investigation of field-free molecular alignment produced by elliptically polarized laser pulses is reported. Experiments are conducted in CO at room temperature. A non invas…

quant-ph2008★ 113 cited

Isospectrality of conventional and new extended potentials, second-order supersymmetry and role of PT symmetry

B. Bagchi, C. Quesne, R. Roychoudhury

We develop a systematic approach to construct novel completely solvable rational potentials. Second-order supersymmetric quantum mechanics dictates the latter to be isospectral to…

quant-ph2008★ 330 cited

A No-Go Theorem for Gaussian Quantum Error Correction

Julien Niset, Jaromir Fiurasek, Nicolas J. Cerf

It is proven that Gaussian operations are of no use for protecting Gaussian states against Gaussian errors in quantum communication protocols. Specifically, we introduce a new quan…

quant-ph2008★ 14 cited

Quantum search by parallel eigenvalue adiabatic passage

D. Daems, S. Guérin, N. J. Cerf

We propose a strategy to achieve the Grover search algorithm by adiabatic passage in a very efficient way. An adiabatic process can be characterized by the instantaneous eigenvalue…

quant-ph2008★ 31 cited

Tests of multimode quantum non-locality with homodyne measurements

Antonio Acín, Nicolas J. Cerf, Alessandro Ferraro +1

We investigate the violation of local realism in Bell tests involving homodyne measurements performed on multimode continuous-variable states. By binning the measurement outcomes i…

quant-ph2008★ 9 cited

Analog Grover search by adiabatic passage in a cavity-laser-atom system

D. Daems, S. Guérin

A physical implementation of the adiabatic Grover search is theoretically investigated in a system of N identical three-level atoms trapped in a single mode cavity. Some of the ato…

quant-ph2008★ 55 cited

Extending Hudson's theorem to mixed quantum states

A. Mandilara, E. Karpov, N. J. Cerf

According to Hudson's theorem, any pure quantum state with a positive Wigner function is necessarily a Gaussian state. Here, we make a step towards the extension of this theorem to…

quant-ph2008★ 177 cited

Continuous-variable quantum key distribution protocols over noisy channels

Raul Garcia-Patron, Nicolas J. Cerf

A continuous-variable quantum key distribution protocol based on squeezed states and heterodyne detection is introduced and shown to attain higher secret key rates over a noisy lin…

quant-ph2008★ 29 cited

Experimental quantum tossing of a single coin

A. T. Nguyen, J. Frison, K. Phan Huy +1

The cryptographic protocol of coin tossing consists of two parties, Alice and Bob, that do not trust each other, but want to generate a random bit. If the parties use a classical c…

quant-ph2008★ 3.7k cited

The Security of Practical Quantum Key Distribution

Valerio Scarani, Helle Bechmann-Pasquinucci, Nicolas J. Cerf +3

Quantum key distribution (QKD) is the first quantum information task to reach the level of mature technology, already fit for commercialization. It aims at the creation of a secret…