Results 211 to 220 of about 180,863 (279)

Filming the Quantum-to-Macroscopic Transition: Capturing Quantum Wavepacket Dynamics in a Laser Plasma

open access: yes
Kornienko V   +10 more
europepmc   +1 more source

Coherent beam combining of cylindrical vector beams for power scaling.

Optics Letters, 2023
Coherent beam combining (CBC) of cylindrical vector beams (CVBs) based on an active phase controller is proposed and demonstrated. Experimentally, two pieces of spatially variant wave plates (S-wave plate) were employed as vector mode convertors for two ...
Shi-Xin Liu   +12 more
semanticscholar   +3 more sources

Dynamic beam lasers based on coherent beam combining

Fiber Lasers XIX: Technology and Systems, 2022
Steering a laser beam is a well-studied method for attaining welds with better quality in reducing pores, spatters, and other defects. However, the steering frequency, the possible shapes, and the total power are limited.
A. Nissenbaum, N. Armon, E. Shekel
semanticscholar   +2 more sources

Combining module based on coherent polarization beam combining

Applied Optics, 2017
A multiaperture receiver with a phased array is an effective approach to overcome the effect of the random optical disturbance in coherent free-space laser communications, in which one of the key technologies is how to efficiently combine the multiple laser beams received by the phased array antenna.
Chao Geng, Xinyang Li
exaly   +3 more sources

Coherent beam combining based on the SPGD algorithm with a momentum term

Optik, 2020
The stochastic parallel gradient descent with a momentum term (named MomSPGD) algorithm is innovatively presented and applied for coherent beam combining to substitute for the traditional SPGD algorithm. The feasibility of coherent synthesis system using
Ji-Kun Song   +4 more
semanticscholar   +3 more sources

Coherent beam combining array arrangement with a large number of elements

Optics Communications, 2022
Wei Li   +6 more
semanticscholar   +3 more sources

Challenges in coherent beam combining of high power fiber amplifiers: a review

ISSS Journal of Micro and Smart Systems, 2022
C. L. Linslal   +6 more
semanticscholar   +3 more sources

Vortex Coherent Beam Combining

Laser Congress 2021 (ASSL,LAC), 2021
We propose Coherent Beam Combining with vortex wavefront to create an effective optical trap. More than 50 dB barrier height (wall to center irradiance ratio) for 127-hexagonal lattice was shown in numerical model.
Jan K. Jabczynski   +4 more
openaire   +1 more source

Generating the 1.5 kW mode-tunable fractional vortex beam by a coherent beam combining system.

Optics Letters, 2023
As an essential component of the vortex beam, the fractional vortex beam has significantly advanced various applications, such as optical imaging, optical communication, and particle manipulation.
Jin-Hu Long   +9 more
semanticscholar   +1 more source

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