Physics & Astronomy
group velocity
68%
Raman spectroscopy
63%
pumps
56%
optical fibers
56%
lasers
55%
fibers
47%
machine learning
47%
harmonics
46%
shelves
45%
phase velocity
45%
optical interconnects
45%
characterization
43%
harmonic generations
43%
chaos
42%
systems engineering
40%
fans
39%
phase matching
39%
surface emitting lasers
39%
multiplication
38%
semiconductor lasers
35%
aberration
33%
routes
31%
absorbers
30%
mirrors
29%
glass fibers
28%
wavelengths
26%
laser stability
26%
Bragg gratings
26%
microscopy
26%
performance
25%
pulses
24%
cavities
22%
actuators
20%
reflectance
18%
chips
18%
principal components analysis
15%
lenses
15%
preprocessing
15%
methodology
15%
optics
14%
frequency converters
14%
platforms
14%
scanning
14%
smoothing
13%
broadband
13%
bandwidth
13%
visibility
12%
field of view
12%
frequency shift
12%
specifications
11%
oscillations
11%
periodic variations
11%
controllability
11%
refractivity
10%
matrices
10%
optical radar
10%
recovery
10%
polarization
10%
endoscopes
9%
encounters
9%
gradients
9%
plastics
9%
quantum wells
9%
lobes
9%
exponents
9%
nonlinearity
9%
probes
8%
electro-optics
8%
color
8%
interrogation
8%
narrowband
8%
impulses
8%
telecommunication
8%
oxalates
8%
propagation
8%
modulators
8%
envelopes
8%
disposal
7%
time lag
7%
polarization characteristics
7%
signatures
7%
damping
7%
polarimetry
7%
asymmetry
7%
augmentation
7%
costs
7%
versatility
7%
injection
6%
economics
6%
gratings
6%
microbiology
6%
tapering
6%
retrieval
6%
layouts
6%
noise reduction
6%
fabrication
6%
depolarization
6%
calcium
6%
pulse duration
6%
phase modulation
6%
holography
6%
polymerization
5%
proposals
5%
simulation
5%
degradation
5%
flat surfaces
5%
magnetic permeability
5%
optical communication
5%
configurations
5%
adjusting
5%
Engineering & Materials Science
Raman spectroscopy
100%
Microplastic
79%
Optical feedback
64%
Nanophotonics
59%
Dosimeters
57%
Optical design
52%
Scintillation
52%
Semiconductor lasers
46%
Transfer learning
44%
Optical systems
42%
Microscopic examination
40%
Optical fibers
39%
Polarization
34%
Machine learning
32%
Systems analysis
28%
Plastic optical fibers
27%
Substrates
26%
Optics
25%
Feedback
23%
Dosimetry
23%
Photons
22%
Sensors
19%
Specifications
16%
Dimensionality reduction
14%
Polarimeters
14%
Commercial off-the-shelf
14%
Photonics
14%
Lasers
14%
Combinatorial optimization
13%
Holography
13%
Depolarization
13%
Lenses
12%
Recovery
12%
Visibility
12%
Phosphors
12%
Principal component analysis
11%
Photonic devices
11%
Ray tracing
10%
Calcium
10%
Nanostructures
10%
Fabrication
10%
Phantoms
9%
Molding
9%
Crystals
9%
Plastics
9%
Gaussian distribution
8%
Economics
7%
Deep neural networks
7%
Calibration
7%
Imaging techniques
7%
Polymers
6%
Discriminant analysis
6%
Noise abatement
6%
Fibers
6%
Microbiology
6%
Experiments
6%
Chemical analysis
6%
Geometry
5%
Monitoring
5%
Water
5%