Search Results - "Grangier, Ph"

Proposal for a loophole-free Bell test using homodyne detection by GARCIA-PATRON, R, FIURASEK, J, CERF, N. J, WENGER, J, TUALLE-BROURI, R, GRANGIER, Ph

“…We propose a feasible optical setup allowing for a loophole-free Bell test with efficient homodyne detection. A non-Gaussian entangled state is generated from…”
Get full text

A simple quantum picture for the Petermann excess noise factor by GRANGIER, P, POIZAT, J.-P

Get full text

Quantum Nondemolition Measurements using Cold Trapped Atoms by Roch, J.-F., Vigneron, K., Grelu, Ph, Sinatra, A., Poizat, J.-Ph, Grangier, Ph

Get full text

Quantum nondemolition demonstration via repeated backaction evading measurements by Bencheikh, K, Levenson, JA, Grangier, P, Lopez, O

Get full text

Critical petermann K factor for intensity noise squeezing by van Der Lee AM, van Druten NJ, van Exter MP, Woerdman, JP, Poizat, JP, Grangier, P

“…We investigate the impact of the Petermann-excess-noise factor K>/=1 on the possibility of intensity noise squeezing of laser light below the standard quantum…”
Get full text

Conditional Schrödinger cats generation and detection by quantum non-demolition measurements by Vitali, D., Tombesi, P., Grangier, P.

Get full text

Dynamics of a pulsed continuous-variable quantum memory by Dantan, A., Cviklinski, J., Pinard, M., Grangier, Ph

“…We study the transfer dynamics of non-classical fluctuations of light to the ground-state collective spin components of an atomic ensemble during a pulsed…”
Get full text

Dynamics of a pulsed continuous-variable quantum memory by Dantan, A., Grangier, Ph, Cviklinski, J., Pinard, M.

“…We study the transfer dynamics of nonclassical fluctuations of light to the ground-state collective spin components of an atomic ensemble during a pulsed…”
Get full text

Experimental generation of "Schrödinger kitten" states of free-propagating light by Ourjoumtsev, A., Tualle-Brouri, R., Laurat, J., Grangier, P.

“…We generated ldquoSchrodinger kittenrdquo states, defined as quantum superpositions of small coherent states, by conditional photon subtraction from squeezed…”
Get full text

Pulsed squeezed vacuum characterization without homodyning by Wenger, J, Fiurasek, J, Tualle-Brouri, R, Cerf, N. J, Grangier, Ph

“…Phys. Rev. A 70, 053812 (2004) Direct photon detection is experimentally implemented to measure the squeezing and purity of a single-mode squeezed vacuum state…”
Get full text

Proposal for a loophole-free Bell test using homodyne detection by Sanchez, R. Garcia-Patron, Fiurasek, J, Cerf, N. J, Wenger, J, Tualle-Brouri, R, Grangier, Ph

“…Phys. Rev. Lett. 93, 130409 (2004). We propose a feasible optical setup allowing for a loophole-free Bell test with efficient homodyne detection. A…”
Get full text

Quantum key distribution using gaussian-modulated coherent states by Grosshans, F, Van Assche, G, Wenger, J, Brouri, R, Cerf, N. J, Grangier, Ph

“…Nature (London) 421, 238 (2003) Quantum continuous variables are being explored as an alternative means to implement quantum key distribution, which is usually…”
Get full text

Virtual Entanglement and Reconciliation Protocols for Quantum Cryptography with Continuous Variables by Grosshans, F, Cerf, N. J, Wenger, J, Tualle-Brouri, R, Grangier, Ph

“…We discuss quantum key distribution protocols using quantum continuous variables. We show that such protocols can be made secure against individual gaussian…”
Get full text

Repeated backaction evading measurements: demonstration of a noiseless optical bus by Levenson, J.A., Bencheikh, K., Grangier, Ph, Lopez, O.

“…Summary form only given. We report here repeated back action evading (BAE) experiments that clearly demonstrate all quantum nondemolition (QND) features for…”
Get full text

Noiseless optical parametric amplification by Levenson, J.A., Abram, I., Bencheikh, K., Grangier, Ph

Get full text