Physics & Astronomy
rare earth elements
100%
hole burning
65%
quantum computation
60%
ions
57%
doped crystals
56%
tomography
45%
echoes
42%
pulses
29%
readout
28%
solid state
24%
photons
24%
excitation
20%
nuclear spin
19%
crystals
17%
praseodymium
15%
oxygenation
15%
engineering
14%
high resolution
13%
lasers
12%
inhomogeneity
12%
optical pumping
12%
filters
12%
arts
11%
magnons
11%
life (durability)
11%
electric moments
11%
retrieval
10%
electric dipoles
10%
dipole moments
10%
acousto-optics
10%
hyperfine structure
10%
quantum computers
10%
breast
10%
liquid helium
9%
central processing units
9%
theses
9%
optical transition
9%
repeaters
9%
energy transfer
8%
simulation
8%
magnetic fields
8%
ground state
8%
nanoparticles
8%
stabilization
8%
perovskites
7%
optical thickness
7%
preparation
7%
dipoles
6%
photoluminescence
6%
scattering
6%
Engineering & Materials Science
Rare earths
17%
Ions
17%
Slow light
17%
Excited states
16%
Qubits
15%
Photoluminescence
15%
Quantum computers
13%
Perovskite
13%
Optical tomography
13%
Single mode fibers
12%
Nanostructures
11%
Robust control
9%
Polarization
8%
Computer systems
8%
Imaging techniques
8%
Tissue
8%
Defects
6%
Fibers
6%
Computer hardware
5%