Results 11 to 20 of about 250,376 (217)

Combinatorial Frequency Generation in Quasi-Periodic Stacks of Nonlinear Dielectric Layers

open access: yesCrystals, 2014
Three-wave mixing in quasi-periodic structures (QPSs) composed of nonlinear anisotropic dielectric layers, stacked in Fibonacci and Thue-Morse sequences, has been explored at illumination by a pair of pump waves with dissimilar frequencies and incidence ...
Oksana Shramkova, Alexander Schuchinsky
doaj   +1 more source

Focusing and Compression of Ultrashort Pulses through Scattering Media [PDF]

open access: yes, 2011
Light scattering in inhomogeneous media induces wavefront distortions which pose an inherent limitation in many optical applications. Examples range from microscopy and nanosurgery to astronomy.
A Assion   +46 more
core   +1 more source

Pulsed-laser nonlinear Thomson scattering for general scattering geometries [PDF]

open access: yesPhysical Review E, 2005
In a recent paper it has been shown that single electron Thomson backscatter calculations can be performed including the effects of pulsed high intensity lasers. In this paper we present a more detailed treatment of the problem and present results for more general scattering geometries.
G A, Krafft, A, Doyuran, J B, Rosenzweig
openaire   +2 more sources

Nonlinear Thomson scattering with ponderomotive control

open access: yesPhysical Review E, 2022
23 pages, 4 ...
D. Ramsey   +10 more
openaire   +4 more sources

Electron distribution in nonlinear Compton scattering [PDF]

open access: yesJournal of Physics: Conference Series, 2012
Based on quantum theory, we investigate the distribution of the electrons scattered in nonlinear Compton effect by an electromagnetic plane wave. Deviations of the final electron momentum from its initial value are solely due to quantum effects. The monochromatic case, examined in detail, reveals features of the electron distribution, useful in the ...
Boca, Madalina   +2 more
openaire   +2 more sources

Formulation of Ground States for 2DEG at Rough Surfaces and Application to Nonlinear Model of Surface Roughness Scattering in nMOSFETs

open access: yesIEEE Journal of the Electron Devices Society, 2023
Electron mobility in extremely-thin-body (ETB) nanosheet channels and at cryogenic temperature is known to be dominated by surface roughness scattering.
Kei Sumita   +4 more
doaj   +1 more source

Active Nonlinear Acoustic Sensing of an Object with Sum or Difference Frequency Fields

open access: yesRemote Sensing, 2017
A number of nonlinear acoustic sensing methods exist or are being developed for diverse areas ranging from oceanic sensing of ecosystems, gas bubbles, and submerged objects to medical sensing of the human body.
Wenjun Zhang   +4 more
doaj   +1 more source

Bound and resonance states of the nonlinear Schroedinger equation in simple model systems [PDF]

open access: yes, 2004
The stationary nonlinear Schroedinger equation, or Gross-Pitaevskii equation, is studied for the cases of a single delta potential and a delta-shell potential.
Abramowitz M   +13 more
core   +1 more source

Background signals in stimulated Raman scattering microscopy and current solutions to avoid them

open access: yesAdvances in Physics: X, 2023
Stimulated Raman scattering (SRS) microscopy has gained popularity in recent years due to its linearity to molecule concentration and laser intensity, and to the lack of the nonresonant background that affects its analogous technique, coherent anti ...
Luca Genchi   +2 more
doaj   +1 more source

Gap solitons with null-scattering [PDF]

open access: yes, 2014
We study excitation of gap solitons under the conditions of coherent perfect absorption (CPA). Our system consists of a symmetric periodic structure with alternating Kerr nonlinear and linear layers, illuminated from both the ends.
Gupta, S. Dutta, Reddy, K. Nireekshan
core   +1 more source

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