Physics & Astronomy
ring lasers
100%
semiconductor lasers
81%
cavities
39%
optics
23%
resonators
20%
lasers
18%
waveguides
17%
solitary waves
16%
rings
14%
oscillators
14%
photonics
14%
wavelengths
13%
chips
12%
diffraction
12%
oscillations
12%
synchronism
11%
surface emitting lasers
11%
injection
11%
pulses
10%
chaos
9%
electromagnetic radiation
9%
electromagnetism
9%
symmetry
8%
tunable lasers
8%
tuning
8%
frequency converters
7%
optical resonators
7%
gradients
7%
time lag
6%
analogs
6%
square waves
6%
simulation
6%
propagation
6%
reflectors
6%
performance
5%
lasing
5%
configurations
5%
coordinate transformations
5%
output
5%
group velocity
5%
graphene
5%
permittivity
5%
mirrors
5%
neurons
5%
interactions
5%
optical waveguides
5%
Engineering & Materials Science
Ring lasers
34%
Optical feedback
29%
Photonics
24%
Semiconductor materials
18%
Feedback
17%
Semiconductor lasers
15%
Optics
14%
Metamaterials
13%
Electric delay lines
12%
Lasers
12%
Chaos theory
11%
Optoelectronic devices
7%
Wavelength
7%
Surface emitting lasers
6%
Chaotic systems
6%
Synchronization
5%
Laser modes
5%
Mathematics
Laser
14%
Ring
6%
Optical Feedback
6%
Synchronization
6%
Electronics
5%
Semiconductors
5%
Semiconductor Lasers
5%