Physics & Astronomy
acoustics
100%
manipulators
90%
impedance
66%
electromagnetic radiation
63%
traveling wave modulation
56%
modulation
55%
platforms
54%
engineering
47%
refraction
46%
isolators
44%
wave amplification
40%
retroreflectors
39%
plane waves
36%
physics
35%
wave reflection
33%
scattering
33%
reflected waves
30%
cylindrical waves
28%
topology
28%
illuminating
27%
gradients
27%
hardware
26%
functionals
26%
wave propagation
25%
eigenvectors
24%
strip
24%
angular momentum
22%
prototypes
21%
evanescent waves
21%
electromagnetism
21%
asymmetry
21%
isolation
19%
Snells law
18%
cells
17%
composite materials
16%
electric fields
16%
steganography
16%
wave excitation
16%
current sheets
16%
excitation
15%
polarization
14%
retroreflection
14%
power efficiency
13%
reflectors
13%
wave fronts
12%
flow distribution
11%
planar structures
11%
illumination
10%
versatility
10%
tuning
10%
wave scattering
10%
viability
10%
continuums
10%
gratings (spectra)
9%
diffraction
9%
controllers
9%
infinity
9%
conduction
9%
telecommunication
8%
symmetry
8%
pumping
7%
wavelengths
7%
communication
7%
coefficients
7%
degrees of freedom
7%
stems
7%
magnetic fields
6%
gratings
6%
vortex generators
6%
routes
5%
methodology
5%
energy
5%
self focusing
5%
characterization
5%
formalism
5%
Engineering & Materials Science
Modulation
42%
Electromagnetic waves
39%
Physics
36%
Amplification
28%
Acoustics
26%
Electric fields
25%
Polarization
25%
Acoustic waves
21%
Acoustic impedance
20%
Topology
18%
Refraction
18%
Phase shifters
16%
Composite materials
16%
Time varying systems
15%
Wave propagation
14%
Merging
13%
Wavelength
12%
Magnetic fields
12%
Analytical models
11%
Lighting
11%
Tuning
10%
Switches
9%
Computer hardware
8%