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low-emittance

Hybrid LWFA–PWFA staging as a beam energy and brightness transformer : conceptual design and simulations

Hybrid LWFA–PWFA staging as a beam energy and brightness transformer : conceptual design and simulations

... with low energy spread and ...ultra-low emittance wit- ness beams [15–21], that can be efficiently accelerated within the blowout plasma wake, therefore allowing for a substantial improvement of the ...

13

Hybrid and Reflective Insulation  Assemblies for Buildings

Hybrid and Reflective Insulation Assemblies for Buildings

... envelope. Low-emittance material (radiant barriers) installed between the roof and ceiling in a structure with a low emittance surface facing the at- tic space significantly reduces the ...

9

First particle-by-particle measurement of emittance in the Muon Ionization Cooling Experiment

First particle-by-particle measurement of emittance in the Muon Ionization Cooling Experiment

... Stored muon beams have been proposed as the source of neutrinos at a neutrino factory [1, 2] and as the means to deliver multi-TeV lepton-antilepton collisions at a muon collider [3, 4]. In such facilities the muon beam ...

23

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

... the emittance of LWFA electron beams that are both energy resolved and that include the beam transport of the den- sity downramp at the accelerator ...The emittance calculation is based on analysing the ...

155

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

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

... transverse emittance of mono-energetic elec- trons from ...the emittance of ...the emittance to < 0.5 π mm mrad. These low emittance, small source size, high current beams should be ...

10

First particle-by-particle measurement of emittance in the Muon Ionization Cooling Experiment

First particle-by-particle measurement of emittance in the Muon Ionization Cooling Experiment

... Stored muon beams have been proposed as the source of neutrinos at a neutrino factory [1,2] and as the means to deliver multi-TeV lepton-antilepton collisions at a muon col- lider [3,4]. In such facilities the muon beam ...

15

Lattice design and expected performance of the Muon Ionization Cooling Experiment demonstration of ionization cooling

Lattice design and expected performance of the Muon Ionization Cooling Experiment demonstration of ionization cooling

... of low emittance provide the basis for the intense, well-characterized neutrino beams necessary to elucidate the physics of flavor at a neutrino factory and to provide lepton-antilepton collisions at ...

11

A Review of the Roof Design and its Influence on the Thermal Performance of Buildings in Equator Area with Warm Humid Climate

A Review of the Roof Design and its Influence on the Thermal Performance of Buildings in Equator Area with Warm Humid Climate

... and low absorptance (close to ...and emittance (e). The emittance is the capacity to emit long-wave radiation compared to a black ...of emittance and absorptance are affected by the ...high ...

10

Lattice design and expected performance of the muon ionization cooling experiment demonstration of ionization cooling

Lattice design and expected performance of the muon ionization cooling experiment demonstration of ionization cooling

... of low emittance provide the basis for the intense, well-characterized neutrino beams necessary to elucidate the physics of flavor at a neutrino factory and to provide lepton-antilepton collisions at ...

11

Accelerators in the 21st Century

Accelerators in the 21st Century

... An alternative approach would rely on low-emittance muon beam generation by positron annihila- tion in a ∼ 45-GeV storage ring [38] (which could be FCC-ee or its top-up booster, already [r] ...

11

Characteristics of La0 7Sr0 3MnO3 Films Modified by Aluminum Ions Implantation and Post Implantation Annealing

Characteristics of La0 7Sr0 3MnO3 Films Modified by Aluminum Ions Implantation and Post Implantation Annealing

... spectral emittance from ...total emittance. According to the formula (1), the emittance at room temperature of the post-implantation annealed films decreases slightly compared with that of the ...

7

Structural and optical characteristics of pre- and post-annealed sol-gel derived CoCu-oxide coatings

Structural and optical characteristics of pre- and post-annealed sol-gel derived CoCu-oxide coatings

... Solar absorbance, thermal emittance and solar selectivity values of CuCo-oxide coatings before annealing and after annealing at different temperatures in air for 1 hour.. XRD s[r] ...

34

Thermophotovoltaic Emitters Based on a One Dimensional Metallic Dielectric Multilayer Nanostructures

Thermophotovoltaic Emitters Based on a One Dimensional Metallic Dielectric Multilayer Nanostructures

... Recently, the periodic micro/nanostructures surfaces in one-two or three (1D-2D-3D) dimensional have been investigated as promising potential to selective TPV emitters. Wang and Zhang [2] used 1D tungsten trilayer ...

10

Nanosilver Colloids Filled Photonic Crystal Arrays for Photoluminescence Enhancement

Nanosilver Colloids Filled Photonic Crystal Arrays for Photoluminescence Enhancement

... light emittance with an oxide spacer layer on top of the nanosilver pattern, hybrid emission enhancements were produced from both the localized surface plasmon reso- nance-coupled emission enhancement and the ...

6

Beam quality study for a grating based dielectric laser driven accelerator

Beam quality study for a grating based dielectric laser driven accelerator

... the emittance and energy spread remain constant when the bunch charge Q is between ...larger emittance and energy ...resulting emittance increase could be an issue. A low bunch density of ...

8

Possible Solutions for EURO 2 “Low-Emission Low-Cost“ 50cc Engines

Possible Solutions for EURO 2 “Low-Emission Low-Cost“ 50cc Engines

... The standard two-stroke engine with a carburetor and an oxidation catalyst, and the two- stroke engine with a low-pressure-in-cylinder injection are the most common ways to fulfill the legal requirements for ...

9

Collective low-budget organizing and low carbon futures: An interview with John Urry

Collective low-budget organizing and low carbon futures: An interview with John Urry

... John: Yes indeed. But I suppose my point would be that there is no technology without its social uses, and the way in which these technologies are embedded in practice. Often that is expressed by saying that there has to ...

8

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... mundane bureaucratic volatile procedures constitute, among other state practices, a significant actualisation of broader violence and unaccountability related to the [r] ...

21

A design for the generation of temporally-coherent radiation pulses in the VUV and beyond by a self-seeding high-GaIn free electron laser amplifier

A design for the generation of temporally-coherent radiation pulses in the VUV and beyond by a self-seeding high-GaIn free electron laser amplifier

... Undulator Undulator period λw Periods per module Number of modules 60 mm 37 5 Electron beam Electron beam energy Relative energy spread rms Bunch charge Peak current Normalized emittance[r] ...

23

On the theory and modelling of the fourth generation light source

On the theory and modelling of the fourth generation light source

... began to operate in 1982 and it was the first to provide synchrotron x-rays for research. A second 6.5GeV ring was used as a synchrotron source in parasitic mode in 1986 and then it was converted as a single-bunch ...

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