Results 1 to 10 of about 22,217 (302)
Advances in the FTU collective Thomson scattering system
The new collective Thomson scattering diagnostic installed on the Frascati Tokamak Upgrade device started its first operations in 2014. The ongoing experiments investigate the presence of signals synchronous with rotating tearing mode islands, possibly ...
D'Arcangelo, O. +3 more
core +6 more sources
CP2 soliton scattering: the collective coordinate approximation [PDF]
The CP2 model, with and without a generalized Hopf term, is studied using the collective coordinate approximation. In the spirit of this approximation, an ansatz is given for the head-on collision of two solitons.
Burzlaff, J., Zakrzewski, W.J.
core +2 more sources
The feasibility of the particle-in-cell (PIC) method is assessed to simulate the non-collective phenomena like non-collective Thomson scattering (TS). The non-collective TS in the laser-plasma interaction, which is related to the single-particle behavior,
F. Moradi Zamenjani +3 more
doaj +3 more sources
Inelastic neutron scattering techniques are introduced here as one of the most important experimental techniques in the investigation of collective excitations in fluids (liquids and compressed gases) and amorphous solids.
J.-B.Suck
doaj +2 more sources
Scattering properties of collective dipolar systems [PDF]
We present a theoretical treatment of light scattering by an ensemble of N dipoles, taking into account recurrent multiple scattering. We study the intrinsic optical properties of collective dipolar systems without specifying a particular illumination ...
Lambrecht, Astrid +5 more
core +4 more sources
Collective Thomson Scattering Study Using Gyrotron in LHD
The collective Thomson scattering (CTS) is one of the most promising methods for evaluating the ion velocity distribution function. The study of CTS diagnostic has been started utilizing the gyrotron and antenna/transmission systems installed in LHD for ...
Hiroe Igami
exaly +3 more sources
Design of the Collective Thomson Scattering System on HL-3 tokamak [PDF]
A collective Thomson scattering (CTS) diagnostic system is being developed to measure fastion velocity distribution on HL-3 tokamak. A 140 GHz gyrotron belonging to electron cyclotron resonance heating (ECRH) system would be used to generate probe beam ...
Deng Weichu +11 more
doaj +2 more sources
Correlation of photons in collective Raman scattering
The photon statistics of spectrum components of the Stokes line in collective Raman scattering are investigated. The cross bunching and cross-antibunching between the spectrum components of the Stokes line and between the Stokes and Rayleigh lines are ...
A.S. Shumovsky +2 more
core +2 more sources
Multimode collective scattering of light in free space by a cold atomic gas [PDF]
We have studied collective recoil lasing by a cold atomic gas, scattering photons from an incident laser into many radiation modes in free space. The model consists of a system of classical equations for the atomic motion of N atoms where the radiation ...
J T Mendonça, N Piovella, G R M Robb
exaly +2 more sources
Fast ion collective Thomson scattering, JET results and TEXTOR plans
Diagnosis of MeV range fast ions by collective Thomson scattering (CTS) of millimetre waves was successfully demonstrated at JET. Building on the experiences from JET, a new millimetre wave based CTS fast ion diagnostic is being built for the TEXTOR ...
H Bindslev, L Porte, J Machuzak
exaly +1 more source

