activity
20052026
most citedQuantum and classical separability of spin-orbit laser modes

83 citations · 148 across the 7 of their papers we have counts for

collaborators

7 papers

physics.optics2026

Cell Reproduction in a Dark Optical Trap

Ariel Hertz, Gabriel Dias, Carlos L. R. Fragoso +3

Optical tweezers are a versatile tool in the domain of cytology, enabling trapping and manipulation of individual cells. However, the incidence of laser light causes photodamage to…

physics.optics2024

All-optical Saddle Trap

Daniel Tandeitnik, Oscar Kremer, Felipe Almeida +3

The superposition of frequency-shifted Laguerre-Gauss modes can produce a rotating saddle-like intensity profile. When spinning fast enough, the optical forces produced by this str…

quant-ph2023★ 20 cited

Trapping microparticles in a structured dark focus

F. Almeida, I. Sousa, O. Kremer +5

We experimentally demonstrate stable trapping and controlled manipulation of silica microspheres in a structured optical beam consisting of a dark focus surrounded by light in all…

quant-ph2014★ 83 cited

Quantum and classical separability of spin-orbit laser modes

L. J. Pereira, A. Z. Khoury, K. Dechoum

In this work we investigate the quantum noise properties of polarization vortices in connection with an intensity based Clauser-Horne-Shimony-Holt inequality for their spin-orbit s…

quant-ph2011★ 12 cited

Semiclassical Wigner distribution for two-mode entangled state

K. Dechoum, M. D. Hahn, R. O. Vallejos +1

We derive the steady state solution of the Fokker-Planck equation that describes the dynamics of the nondegenerate optical parametric oscillator in the truncated Wigner representat…

quant-ph2009

Semiclassical Wigner distribution for two-mode entangled state generated by an optical parametric oscillator

K. Dechoum, M. D. Hahn, A. Z. Khoury +1

We derive the steady state solution of the Fokker-Planck equation that describes the dynamics of the nondegenerate optical parametric oscillator in the truncated Wigner representat…