Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Tamir Admon"'
Autor:
Mark Douvidzon, Shai Maayani, Harel Nagar, Tamir Admon, Vladimir Shuvayev, Lan Yang, Lev Deych, Yael Roichman, Tal Carmon
Publikováno v:
APL Photonics, Vol 6, Iss 7, Pp 071304-071304-8 (2021)
We report on reversible and continuously deformable soft micro-resonators and the control of their resonance split and directional emission. Assisted by computerized holographic-tweezers, functioning as an optical deformer of our device, we gradual
Externí odkaz:
https://doaj.org/article/1dcbd6d2af0c47a585e900b31a116609
Publikováno v:
Physical Review Research, Vol 2, Iss 1, p 013174 (2020)
The Airy distribution (AD) describes the probability distribution of the area under a Brownian excursion. The AD is prominent in several areas of physics, mathematics, and computer science. Here we use a dilute colloidal system to directly measure th
Externí odkaz:
https://doaj.org/article/312db3cd182745bea8293256c36d26bd
Autor:
Tal Eliezer Carmon, Mark Douvidzon, Udvas Chattopadhyay, Yidong Chong, Shai Maayani, Harel Nagar, Tamir Admon, Vladimir Shuvayev, Lan Yang, Lev Deych, Yael Roichman
Publikováno v:
Optical and Quantum Sensing and Precision Metrology II.
Autor:
Mark Douvidzon, Shai Maayani, Harel Nagar, Tamir Admon, Vladimir Shuvayev, Lan Yang, Lev Deych, Yael Roichman, Tal Carmon
Largely-deformed1–4 microcavities5 support instabilities suppression6 chaotic ray-dynamics7, directional-emission8–10, and momentum transfer11 for nonlinear optics, but such deformations are generally possible only by fabricating discrete sets of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9e5593e64a2d2bcd22c9119edc822b2
https://doi.org/10.21203/rs.3.rs-56565/v1
https://doi.org/10.21203/rs.3.rs-56565/v1
Autor:
Lev I. Deych, Tal Carmon, Shai Maayani, Mark Douvidzon, Tamir Admon, Vladimir Shuvayev, Lan Yang, Harel Nagar, Yael Roichman
Publikováno v:
APL Photonics, Vol 6, Iss 7, Pp 071304-071304-8 (2021)
We report on reversible and continuously deformable soft micro-resonators and the control of their resonance split and directional emission. Assisted by computerized holographic-tweezers, functioning as an optical deformer of our device, we gradually
Optical trapping below the diffraction limit with a tunable beam waist using super-oscillating beams
Publikováno v:
Optics letters. 44(10)
Super-oscillating beams can be used to create light spots whose size is below the diffraction limit with a side ring of high intensity adjacent to them. Optical traps made of the super-oscillating part of such beams exhibit superior localization of s
Publikováno v:
Physical Review Letters. 121
We experimentally realize a Maxwell's demon that converts information gained by measurements to work. Our setup is composed of a colloidal particle in a channel filled with a flowing fluid. A barrier made by light prevents the particle from being car
Autor:
Harel Nagar, Yael Roichman, Alon Bahabad, Yaniv Eliezer, Sahar Froim, Tamir Admon, Barak Hadad
Publikováno v:
Nanophotonics VII.
We propose and demonstrate experimentally an optical analogue of the famous Archimedes' screw where airborne particles are conveyed down or upstream the photons momentum ow through the rotation of a helical optical beam. We also report on the action
Autor:
Harel Nagar, Yaniv Eliezer, Yael Roichman, Tamir Admon, Sahar Froim, Alon Bahabad, Barak Hadad
Trapping and manipulation of particles using laser beams has become an important tool in diverse fields of research. In recent years, particular interest is given to the problem of conveying optically trapped particles over extended distances either
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e20f107c699c29ec01c8301c806add07
Publikováno v:
Physical Review E. 93
We report the first experimental realization of a rod diffusing in a two dimensional obstacle field following the single rod dynamics. We use a silver nanowire as our rod and two types of obstacles: repelling light beams and polymer pillars. We study