Physics & Astronomy
ring lasers
100%
semiconductor lasers
81%
cavities
37%
optics
22%
lasers
19%
resonators
19%
waveguides
17%
oscillators
17%
solitary waves
16%
photonics
14%
oscillations
14%
rings
13%
chips
13%
wavelengths
13%
diffraction
12%
synchronism
11%
injection
11%
surface emitting lasers
11%
chaos
10%
pulses
9%
electromagnetic radiation
9%
electromagnetism
9%
tuning
8%
symmetry
8%
tunable lasers
8%
analogs
8%
square waves
8%
time lag
7%
optical resonators
7%
frequency converters
6%
gradients
6%
simulation
6%
lasing
6%
performance
6%
propagation
6%
reflectors
5%
group velocity
5%
coordinate transformations
5%
configurations
5%
generators
5%
output
5%
counters
5%
quantum dots
5%
permittivity
5%
neurons
5%
mirrors
5%
graphene
5%
Engineering & Materials Science
Ring lasers
36%
Optical feedback
30%
Photonics
27%
Semiconductor lasers
22%
Feedback
19%
Semiconductor materials
18%
Lasers
14%
Optics
13%
Metamaterials
12%
Chaos theory
12%
Electric delay lines
12%
Optoelectronic devices
11%
Surface emitting lasers
7%
Wavelength
7%
Modulators
7%
Phase modulation
7%
Laser modes
5%
Chaotic systems
5%
Synchronization
5%
Mathematics
Laser
16%
Optical Feedback
8%
Ring
6%
Semiconductors
6%
Oscillation
6%
Synchronization
5%
Semiconductor Lasers
5%
Cavity
5%
Electronics
5%
Left handed
5%