Physics & Astronomy
antiprotons
100%
traps
61%
trapping
49%
atoms
35%
electron plasma
31%
positrons
24%
antimatter
22%
brakes (for arresting motion)
20%
plasma diodes
17%
ions
15%
detectors
15%
apexes
14%
diodes
14%
hydrogen
13%
antiparticles
13%
spectroscopy
12%
neutral atoms
12%
evaporative cooling
12%
physics
11%
symmetry
11%
bubbles
11%
magnetic fields
11%
cyclotron resonance
10%
silicon
10%
electric fields
9%
microwaves
9%
nonequilibrium plasmas
9%
multipoles
9%
anodes
8%
electrons
8%
cooling
7%
cryogenic temperature
7%
spikes
7%
scaling laws
7%
ground state
6%
profiles
6%
ion beams
6%
perturbation
6%
velocity distribution
6%
flashover
6%
experimentation
5%
cold traps
5%
plasma conductivity
5%
mirrors
5%
injection
5%
Engineering & Materials Science
Silicon detectors
18%
Atoms
15%
Plasmas
13%
Detectors
8%
Ions
7%
Experiments
7%
Laser spectroscopy
6%
Plasma devices
6%
Positrons
5%
Ion beams
5%
Power semiconductor diodes
5%