activity
20062018
most citedEffective coupling between two Brownian particles

40 citations · 128 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2018★ 15 cited

Non-Hermitian noncommutative quantum mechanics

Jonas F. G. Santos, Fabricio. S. Luiz, Oscar. S. Duarte +1

In this work we present a general formalism to treat non-Hermitian and noncommutative Hamiltonians. This is done employing the phase-space formalism of quantum mechanics, which all…

quant-ph2016★ 16 cited

Unravelling the noise: the discrimination of wave function collapse models under time-continuous measurements

Marco G. Genoni, O. S. Duarte, A. Serafini

Inspired by the notion that environmental noise is in principle observable, whilst fundamental noise due to spontaneous localisation would not be, we study the estimation of the di…

quant-ph2015★ 26 cited

Thermal entanglement and teleportation in a dipolar interacting system

Cleidson Castro, Oscar Duarte, Diego Pires +2

Quantum teleportation, which depends on entangled states, is a fascinating subject and an important branch of quantum information processing. The present work reports the use of a…

quant-ph2013★ 8 cited

Witnessing spin-orbit thermal entanglement in rare-earth ions

O. S. Duarte, C. S. Castro, D. O. Soares-Pinto +1

We explore spin-orbit thermal entanglement in rare-earth ions, based on a witness obtained from mean energies. The entanglement temperature , below which entanglement emerge…

quant-ph2009★ 23 cited

Effective Quantum Dynamics of two Brownian particles

O. S. Duarte, A. O. Caldeira

We use the system-plus-reservoir approach to study the quantum dynamics of a bipartite continuous variable system (two generic particles). We present an extension of the traditiona…

cond-mat.stat-mech2006★ 40 cited

Effective coupling between two Brownian particles

O. S. Duarte, A. O. Caldeira

We use the system-plus-reservoir approach to study the dynamics of a system composed of two independent Brownian particles. We present an extension of the well-known model of a bat…