Results 1 to 10 of about 485,888 (296)

Compensation for time fluctuations of phase modulation in a liquid-crystal-on-silicon display by process synchronization in laser materials processing [PDF]

open access: yes, 2011
We demonstrate the adverse influence of temporal fluctuations of the phase modulation of a spatial light modulator (SLM) display device on nanosecond laser micromachining.
Beck, Rainer J   +3 more
core   +1 more source

Generation of Generalized-Gauss Laser Beams via a Spatial Light Modulator [PDF]

open access: yes, 2018
Generalized-Gauss laser beams can be described as a continuous transition between the well-known Hermite-Gauss (HG) and Laguerre-Gauss (LG) laser beams.
Conry Young, Jessica P, Dix, Samantha
core   +3 more sources

Collisionless energy absorption in the short-pulse intense laser-cluster interaction [PDF]

open access: yes, 2006
In a previous Letter [Phys. Rev. Lett. 96, 123401 (2006)] we have shown by means of three-dimensional particle-in-cell simulations and a simple rigid-sphere model that nonlinear resonance absorption is the dominant collisionless absorption mechanism in ...
C. K. Birdsall   +5 more
core   +2 more sources

Persistence and Stochastic Periodicity in the Intensity Dynamics of a Fiber Laser During the Transition to Optical Turbulence [PDF]

open access: yes, 2018
Many natural systems display transitions among different dynamical regimes, which are difficult to identify when the data is noisy and high dimensional.
Carpi, Laura, Masoller, Cristina
core   +3 more sources

Accumulation horizons and period-adding in optically injected semiconductor lasers [PDF]

open access: yes, 2007
We study the hierarchical structuring of islands of stable periodic oscillations inside chaotic regions in phase diagrams of single-mode semiconductor lasers with optical injection.
A. Endler   +8 more
core   +3 more sources

Optimization of the secondary electron yield of laser-structured copper surfaces at room and cryogenic temperature [PDF]

open access: yes, 2020
Electron cloud (e-cloud) mitigation is an essential requirement for proton circular accelerators in order to guarantee beam stability at a high intensity and limit the heat load on cryogenic sections.
Abdolvand, Amin   +9 more
core   +2 more sources

Combination of carbon nanotubes and two-photon absorbers for broadband optical limiting [PDF]

open access: yes, 2004
New systems are required for optical limiting against broadband laser pulses. We demonstrate that the association of non-linear scattering from single-wall carbon nanotubes (SWNT) and multiphoton absorption (MPA) from organic chromophores is a promising ...
C. Mioskowski   +18 more
core   +4 more sources

Holographic Resonant Laser Printing of metasurfaces using plasmonic template [PDF]

open access: yes, 2018
Laser printing with a spatial light modulator (SLM) has several advantages over conventional raster-writing and dot-matrix display (DMD) writing: multiple pixel exposure, high power endurance and existing software for computer generated holograms (CGH ...
Carstensen, Marcus S.   +5 more
core   +3 more sources

Patterned ferrimagnetic thin films of spinel ferrites obtained directly by laser irradiation [PDF]

open access: yes, 2013
Some spinel ferrites can be oxidized or transformed at moderate temperatures. Such modifications werecarried out on thin films of mixed cobalt copper ferrites and maghemite, by heating small regions with alow-power laser spot applied for about 100 ns ...
Bonningue, Corine   +3 more
core   +3 more sources

Probing charge fluctuator correlations using quantum dot pairs [PDF]

open access: yes, 2015
We study a pair of quantum dot exciton qubits interacting with a number of fluctuating charges that can induce a Stark shift of both exciton transition energies.
Braunecker, B.   +2 more
core   +2 more sources

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