Physics & Astronomy
spectroscopy
88%
cesium
85%
photons
62%
dissociation
57%
ladders
46%
ionization
40%
fluorescence
40%
curves
39%
shelves
38%
probes
36%
ground state
35%
lasers
34%
atoms
34%
detectors
32%
potential energy
30%
quantum numbers
28%
shift
27%
interference
25%
dimers
25%
collisions
23%
optical pumping
23%
interactions
22%
energy
22%
rubidium
21%
high resolution
20%
perturbation
20%
sapphire
20%
semiconductor lasers
19%
frequency standards
19%
group velocity
19%
energy levels
18%
sodium
18%
space charge
18%
excitation
17%
electromagnetic radiation
15%
diodes
15%
coefficients
15%
cells
13%
color
13%
electronics
13%
simulation
12%
carbon nanotubes
12%
pumps
11%
depletion
11%
carbon
11%
parity
10%
expansion
10%
decay rates
10%
alkali metals
10%
trapping
9%
Chemical Compounds
Rydberg State
86%
Double Resonance
74%
Quantum Number
58%
Potential Energy
55%
Dissociation
48%
Two-Photon Transition
47%
Ionization
45%
Long-Range Potential
40%
Energy
39%
Ground State
27%
Optical Double Resonance
25%
Fluorescence
23%
Resonance Fluorescence
22%
Triple Resonance Spectroscopy
21%
Potential Well
21%
Spectroscopy
20%
Pump
20%
Excited State
20%
Transparency
19%
Ab Initio Calculation
18%
Frequency Standard
17%
Quantum Interference
17%
Quantum Defect
17%
Metal-Semiconductor Transition
17%
Molecular Ion
16%
Space Charge
16%
Sodium Atom
16%
Electronic State
15%
Magnetic Field
14%
Blue
13%
Ionization Potential
12%
Collision
12%
Vibrational Energy
12%
Magnetization
11%
Chiral Carbon Nanotube
11%
Heat Pipe
11%
Zigzag Carbon Nanotube
10%
Carbon Atom
10%
Double Well Potential
10%
Autoionization
10%
Electric Discharge
9%
Quadrupole Moment
9%
Electromagnetic Radiation
9%
Chirality
9%
Triplet Ground State
8%
Magnetism
8%
Fluorescence Spectrum
8%
Band Gap
8%
Engineering & Materials Science
Photons
100%
Cesium
81%
Transparency
53%
Wavemeters
40%
Semiconductor lasers
31%
Linewidth
31%
Ladders
31%
Spintronics
24%
Lasers
24%
Doppler effect
23%
Frequency standards
23%
Electromagnetic waves
20%
Sapphire
17%
Optical properties
15%
Carbon
15%
Magnetization
15%
Absorption spectroscopy
14%
Diodes
12%
Frequency stability
12%
Magnetic fields
12%
Transition metals
11%
Magnetism
11%
Chirality
11%
Computer simulation
10%
Temperature
10%
Spectroscopy
10%
Semiconductor materials
10%
Electronic properties
9%
Fluorescence
9%
Energy gap
9%
Glow discharges
9%
Magnetic properties
8%
Excited states
8%
Wavelength
8%
Electric space charge
8%
Ionization
8%
Infrared radiation
8%
Stabilization
8%
Magnetic susceptibility
7%
Waveguides
6%
Multilayers
6%
Electric fields
5%
Electronic states
5%
Glass
5%
Vibrational spectra
5%
