Physics & Astronomy
astrophysics
100%
isotope effect
81%
atomic structure
76%
hyperfine structure
69%
nuclear structure
67%
laser spectroscopy
61%
moments
58%
tin
53%
tin isotopes
52%
configuration interaction
49%
Rydberg series
47%
theses
41%
nuclei
40%
quadrupoles
37%
charge distribution
35%
ions
31%
electrons
30%
life (durability)
30%
probes
28%
trends
27%
wave functions
25%
protons
23%
rare gases
22%
transition probabilities
22%
shift
21%
aluminum
20%
eigenvalues
20%
radii
20%
configurations
19%
excitation
18%
electronics
18%
electromagnetism
17%
stars
17%
energy
15%
chemical elements
15%
isotopes
15%
line spectra
14%
orbitals
14%
density distribution
13%
density functional theory
13%
oscillator strengths
13%
valence
13%
electric dipoles
12%
cadmium
12%
atoms
12%
magnetic dipoles
12%
stellar spectra
12%
astronomical spectroscopy
12%
complex systems
9%
attenuation
9%
Earth & Environmental Sciences
transition
44%
calculation
40%
ion
25%
land
20%
energy
14%
rate
12%
electron
7%
spectroscopy
6%
aluminum
5%
laser
5%