Physics & Astronomy
plasma accelerators
100%
accelerators
64%
electron beams
49%
lasers
38%
laser plasmas
37%
plasma acceleration
36%
emittance
33%
radiation sources
32%
photocathodes
30%
electrons
27%
brightness
22%
plasma waves
22%
injection
20%
pulses
18%
energy
17%
free electron lasers
16%
radiation
13%
x rays
12%
light sources
12%
peppers
11%
charged particles
10%
horizon
10%
plasma torches
9%
relativistic electron beams
9%
physics
7%
particle accelerators
7%
spikes
6%
coherent radiation
6%
wakes
6%
optical density
6%
plasma density
6%
sapphire
6%
laser beams
6%
costs
6%
electric fields
6%
extraterrestrial radiation
6%
gas jets
5%
quadrupoles
5%
particle beams
5%
synchronism
5%
dark current
5%
Engineering & Materials Science
Electrons
19%
Electron beams
18%
Particle accelerators
17%
Plasmas
15%
Plasma accelerators
13%
Laser pulses
13%
Lasers
12%
Plasma waves
7%
Photocathodes
7%
Wigglers
6%
Plasma density
6%
Free electron lasers
6%
