Physics & Astronomy
alkaline earth metals
13%
atom optics
7%
atomic clocks
25%
atoms
63%
Bose-Einstein condensates
7%
catapults
8%
cavities
8%
clocks
100%
clutter
12%
cooling
13%
dipoles
7%
dispensers
13%
drop towers
13%
engineering
11%
equivalence
9%
error signals
6%
free fall
12%
frequency standards
6%
gravitation
7%
hubs
12%
industries
8%
interactions
14%
interferometers
9%
interferometry
10%
International Space Station
13%
interrogation
10%
lasers
32%
locking
9%
manned orbital telescopes
15%
metrology
10%
microgravity
10%
modules
11%
observatories
8%
optical resonators
11%
oscillators
7%
performance
15%
radar
10%
relativity
7%
routes
11%
semiconductor lasers
10%
sensors
11%
spectroscopy
6%
stabilization
16%
strontium
74%
synchronism
12%
systems integration
6%
trapping
12%
traps
16%
vapors
10%
weightlessness
10%
Engineering & Materials Science
Atomic clocks
25%
Atoms
27%
Birds
5%
Clocks
53%
Computer simulation
5%
Diodes
17%
Dispensers
13%
Drones
12%
Lasers
25%
Linewidth
12%
Microwaves
10%
Mott insulators
10%
Open access
6%
Optical lattices
98%
Optical resonators
16%
Phase noise
22%
Photonics
15%
Radar
62%
Rubidium
31%
Sensors
5%
Solid state lasers
29%
Stabilization
10%
Strontium
60%
Supply chains
9%
Synchronization
16%
Testbeds
28%
Vapors
8%