20 citations · 30 across the 4 of their papers we have counts for
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quant-ph2025
Levitated optomechanics with cylindrically polarized vortex beams
Felipe Almeida, Peter Barker
Optically levitated and cooled nanoparticles are a new quantum system whose application to the creation of non-classical states of motion and quantum limited sensing is fundamental…
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-ph2020★ 10 cited
Relaxing constraints on data acquisition and position detection for trap stiffness calibration in optical tweezers
Bruno Melo, Felipe Almeida, Guilherme Temporão +1
Optical tweezers find applications in various fields, ranging from biology to physics. One of the fundamental steps necessary to perform quantitative measurements using trapped par…