Physics & Astronomy
accelerators
94%
particle accelerators
73%
neutron sources
64%
metals
50%
classifiers
43%
photonics
40%
fusion
37%
neutrons
36%
surface properties
35%
spallation
34%
microwaves
32%
wave-particle interactions
31%
gradients
29%
electromagnetism
29%
therapy
28%
wave packets
27%
wave generation
27%
resonators
27%
retarding
26%
energy
26%
particle beams
26%
field emission
25%
proximity
24%
parallel plates
24%
simulation
23%
critical current
23%
niobium
22%
crystals
22%
charged particles
22%
electrons
22%
cavities
21%
time lag
21%
light ions
21%
probes
21%
microwave power beaming
20%
packet transmission
20%
rings
20%
protons
19%
interactions
19%
electric potential
18%
defects
18%
disorders
18%
velocity modulation
17%
beam currents
17%
neutron spectra
17%
traveling waves
17%
isotopes
16%
proton energy
16%
proton beams
16%
klystrons
16%
Engineering & Materials Science
Particle accelerators
100%
Superconducting materials
84%
Photonic crystals
67%
Metals
66%
Metamaterials
64%
Wave packets
47%
Critical currents
36%
Neutron sources
31%
Microwaves
30%
Electrons
30%
Protons
29%
Nanostructures
28%
Scattering
27%
Field emission
27%
Electron reflection
25%
Electric potential
25%
Dimensionality reduction
25%
Electron-electron interactions
25%
Classifiers
24%
Waveguides
24%
Magnetic multilayers
23%
Crystal resonators
23%
Permittivity
23%
Distribution functions
22%
Neutrons
21%
Secondary emission
20%
Green's function
20%
Cavity resonators
20%
Crystal structure
20%
Photonic band gap
19%
Natural frequencies
19%
Time delay
19%
Energy gap
19%
Forward scattering
19%
Defects
18%
Coulomb interactions
18%
Magnetoresistance
18%
Microwave devices
18%
Superconductivity
18%
Wave transmission
17%
Wire
17%
Temperature
17%
Thorium
16%
Periodic structures
15%
Refractive index
15%
Ionization
15%
Electron sources
14%
Electron emission
13%
Gyrotrons
13%
Proton beams
12%