• No results found

accelerated electrons

X ray and radio diagnostics of accelerated electrons in solar active regions

X ray and radio diagnostics of accelerated electrons in solar active regions

... the accelerated electron ...nonthermally accelerated electrons at the earliest phases of an ...low–energy electrons which are stopped in the tenuous ...

263

Gamma-ray production from resonant betatron oscillations of accelerated electrons in a plasma wake

Gamma-ray production from resonant betatron oscillations of accelerated electrons in a plasma wake

... In conclusion, we have presented experimental evidence of harmonically resonant electron-laser interaction 8 observed in PIC simulations. The highly damped, weakly and strongly resonant regimes have been explored and ...

9

Weingartner, Wolfgang Raphael
  

(2018):


	Characterisation of the transverse emittance of laser-wakefield-accelerated electrons.


Dissertation, LMU München: Fakultät für Physik

Weingartner, Wolfgang Raphael (2018): Characterisation of the transverse emittance of laser-wakefield-accelerated electrons. Dissertation, LMU München: Fakultät für Physik

... tially mono-energetic 245 MeV, 50 pC beam with duration 4.5 fs was carried out (see gure 6.5). The gure shows a clear deviation from the measurements in terms of shape and position. To focus a beam including space charge ...

155

Pepper-pot emittance measurement of laser-plasma wakefield accelerated electrons

Pepper-pot emittance measurement of laser-plasma wakefield accelerated electrons

... The electron trajectory and wakefield accelerator is optimised on the 1 st LANEX target to produce a low divergence beam with a good shot-to-shot pointing stability. 19 Figure 2 displays an optimised beam with a ...

10

Nonthermal Microwave Emission Features under the Plasma Ohmic Heating and Low hybrid Current Drive in the FT   2 Tokamak

Nonthermal Microwave Emission Features under the Plasma Ohmic Heating and Low hybrid Current Drive in the FT 2 Tokamak

... of accelerated electrons (AE) in the ohmically heated (OH) plasma and low-hybrid current drive (LHCD) in tokamak has the practical interest especially for estimations of AE radiation energy losses and ...

8

Tunable synchrotron-like radiation from centimeter scale plasma channels

Tunable synchrotron-like radiation from centimeter scale plasma channels

... injected electrons may be responsible for the almost discontinuous slopes of the electron beam trajectory mentioned ...the accelerated electrons oscillate inside the ...

7

Current structure and flow pattern on the electron separatrix in reconnection region

Current structure and flow pattern on the electron separatrix in reconnection region

... the accelerated electrons with larger gyroradii (red circles with arrows) exist only below the electron ...the electrons in the green box stretched across the boundary, we obtain the nongyrotropic ...

8

Ion acceleration with radiation pressure in quantum electrodynamic regimes

Ion acceleration with radiation pressure in quantum electrodynamic regimes

... accelerates electrons and ions, according to the hole boring scheme dsecribed in ...2.1. Accelerated electrons emit gamma-rays, which in turn emit pairs: a pair cascade ...the accelerated ions ...

9

Isotope Substitution Extends the Lifetime of Organic Molecules in Transmission Electron Microscopy

Isotope Substitution Extends the Lifetime of Organic Molecules in Transmission Electron Microscopy

... the accelerated electrons of the e-beam by atoms of the sample molecules provides the main contribu- tion to the imaging signal in HRTEM, however it can also cause so-called knock-on damage manifested in ...

8

Outrun radiation damage with electrons?

Outrun radiation damage with electrons?

... of electrons appears to make the attainment of near-atomic resolution more feasible, at least for nanocrystalline particles, whereas obtaining this information from single-molecule particles in an aqueous ...

11

Physics With Electrons to the Atlas Detector

Physics With Electrons to the Atlas Detector

... The electron likelihood, which will be discussed in detail in the following section, was de- veloped for offline reconstructed electron candidates in the 2012 8 TeV dataset. The likelihood was re-optimized for use in ...

338

Direct pair production by electrons

Direct pair production by electrons

... process are included, Z the exchange effect is included, 3 the effect of screening is treated more accurately using the Thomas · F erm i screening function , 4 the integ ration of the d [r] ...

118

Catalysis of Nuclear Reactions by Electrons

Catalysis of Nuclear Reactions by Electrons

... γ ) 3 He reaction. The full absorption energy of 5626 keV is the sum of the reaction Q value (5493 keV) and beam energy in the center- of-mass system, together with the Doppler correction. The middle panel of Fig. 4 ...

6

A kinetic model of radiating electrons

A kinetic model of radiating electrons

... The Vlasov equation describes a large collection of particles as a continuum. Charged continua typically do not suffer from the pathologies associated with radiating point particles and since the Maxwell-Vlasov system ...

8

A source of electrons for studies of inelastic collisions with excited atoms.

A source of electrons for studies of inelastic collisions with excited atoms.

... generating electrons which is described in this thesis, is based on the method of retarding potential differences, known as the R, ...The electrons were produced by a hair - pin thoriated iridium ...

59

The symmetry of crystals and the topology of electrons

The symmetry of crystals and the topology of electrons

... While the Z 2 topological band insulator is intimately related with the Quantum Hall effect, general mathematical arguments show that notion of the spin Hall state, or two.. dimensional [r] ...

174

GPU based parallel acceleration for fast C-arm cone-beam CT reconstruction

GPU based parallel acceleration for fast C-arm cone-beam CT reconstruction

... In this paper, we propose a distributed system for c-arm mounted CBCT imaging system, and a GPU based acceleration method for fast CBCT reconstruction. As stated above, filtered back projection methods are more suitable ...

14

Lesson 19 -Jeopardy Electricity Unit Test Review (Applied).ppt

Lesson 19 -Jeopardy Electricity Unit Test Review (Applied).ppt

... Weaker hold on electrons Stronger hold on electrons Movement of electrons Electrostatic Series Rabbit fur Acetate Glass Human hair Wool Silk Cotton Rubber Ebonite Plastic.. Damon - All[r] ...

68

The development of electrical plasma diagnostics for HiPIMS discharges

The development of electrical plasma diagnostics for HiPIMS discharges

... The main drawback of sputtering is the low rate of deposition compared with that from other PVD techniques, for example thermal and electron-beam evaporations. The rate of deposition for a given target material and a ...

145

Bowen_Chpt 6_Chemical Bonding

Bowen_Chpt 6_Chemical Bonding

... bonding is the mutual electrical attraction between the nuclei and the valence electrons of different atoms.. Covalent – sharing of electrons.[r] ...

38

Show all 2804 documents...

Related subjects