activity
20002015
most citedA double-slit quantum eraser

310 citations · 1k across the 15 of their papers we have counts for

collaborators

15 papers

quant-ph2015★ 41 cited

Experimental simulation of decoherence in photonics qudits

B. Marques, A. A. Matoso, W. M. Pimenta +3

We experimentally perform the simulation of open quantum dynamics in single-qudit systems. Using a spatial light modulator as a dissipative optical device, we implement dissipative…

quant-ph2011★ 60 cited

Experimental Realization of Optimal Noise Estimation for a General Pauli Channel

A. Chiuri, V. Rosati, G. Vallone +5

We present the experimental realization of the optimal estimation protocol for a Pauli noisy channel. The method is based on the generation of 2-qubit Bell states and the introduct…

quant-ph2011★ 13 cited

Control of quantum transverse correlations on a four-photon system

P. -L. de Assis, M. A. D. Carvalho, L. P. Berruezo +4

Control of spatial quantum correlations in bi-photons is one of the fundamental principles of Quantum Imaging. Up to now, experiments have been restricted to controlling the state…

quant-ph2008★ 22 cited

Measurement of spatial qubits

G. Lima, F. A. Torres-Ruiz, L. Neves +3

In this paper we study the state determination for composite systems of two spatial qubits. We show, theoretically, that one can use the technique of quantum tomography to reconstr…

quant-ph2008★ 9 cited

Generating mixtures of spatial qubits

G. Lima, F. A. Torres-Ruiz, L. Neves +3

In a recent letter [Phys. Rev. Lett. 94, 100501 (2005)], we presented a scheme for generating pure entangled states of spatial qudits (-dimensional quantum systems) by using the…

quant-ph2008

Indirect evidence for the Gouy phase for matter waves

I. G. da Paz, M. C. Nemes, C. H. Monken +2

We show that the well known geometric phase, the Gouy phase in optics can be defined for matter waves in vacuum as well. In particular we show that the underlying physics for the "…