Physics
Approximation
83%
Correlation
69%
Model
66%
Electron
55%
Photoelectric Emission
54%
Quantum Transport
53%
Green's Functions
51%
Atom
48%
Response
43%
Steady State
37%
Calculation
37%
Density Functional Theory
34%
Solids
34%
Time-Dependent Density Functional Theory
33%
X Ray
32%
Core
31%
Local Density Approximation
29%
Utilization
23%
Perturbation Theory
21%
Electronic Structure
20%
Phonon
20%
Lineshape
18%
Molecules
16%
Diagrams
13%
Many Body Theory
13%
Semiconductors
10%
Photoelectron Spectroscopy
10%
Synchrotron Radiation
10%
X Ray Spectroscopy
10%
Electron Gas
10%
Resonant Tunneling
10%
Region
10%
Spin
10%
Narrowband
10%
First Principle
10%
Gaussian Distribution
10%
Focusing
10%
Nanoclusters
10%
Flexibility
10%
Oxygen
10%
Electron State
8%
Work
8%
Shapes
8%
Electron Spectroscopy
6%
Expansion
6%
Behavior
6%
Rule
6%
Sensory Perception
6%
Hartree Approximation
6%
Non-Equilibrium Dynamics
5%
Chemistry
Density Functional Theory
84%
Electron Particle
75%
Energy
61%
Procedure
49%
Spectroscopy
44%
Density
42%
Concentration
41%
Phonon
36%
Auger Process
25%
Self-Energy
23%
Tight Binding Model
23%
Metal
23%
Solid
23%
Total Energy
23%
Local-Density Approximation
22%
Chemical Shift
20%
Gibbs Free Energy
20%
Impurity
20%
Analytical Method
19%
Ground State
18%
Relaxation
17%
Core Level
17%
Equilibrium
16%
Statistical Ensemble
16%
Auger Electron Spectrum
15%
Time-Dependent Density Functional Theory
14%
Adsorption
13%
Electron Density
11%
Spectra
10%
Nonequilibrium
10%
Electron Correlation Energy
10%
Valence Band
10%
Aluminum
10%
Surface Core Level Shifts
10%
Electron Energy Level
10%
Pressure
8%
Pseudopotential
7%
Kinetic Energy
7%
Auger Electron Spectroscopy
6%
Reaction Mechanism
5%
Velocity
5%
Particle Size
5%
Desorption
5%
Photocurrent
5%
Polarizability
5%
Laser Pulse
5%
Time-Resolved Spectroscopy
5%
Engineering
Density
100%
Energy Engineering
55%
Photoemission
53%
Models
45%
Semiconductor
41%
Auger Spectrum
41%
Green Function
34%
Simple Model
34%
Electronics
30%
Experiments
28%
Broadening
25%
Matrix Element
20%
Deep Level
20%
Surface Effect
20%
Excitation Energy
16%
Model System
15%
Lower Energy
15%
Degeneracy
13%
Energy Electron Diffraction
12%
Screening Effect
12%
Exchange-Correlation Potential
12%
Local Density Approximation
11%
Emission Spectra
10%
Photoelectron
10%
Final State
10%
Satellites
10%
Excess Energy
10%
Similarities
10%
Surface Atom
10%
Coulomb Interaction
10%
High Energy
10%
Quasi Steady State
10%
Ray Emission
10%
Level Shift
10%
Localized State
10%
Body Effect
10%
Experimental Result
10%
Energy Level
10%
Model Problem
10%
Low Density
10%
Performance
10%
Macroscopic
8%
Illustrates
7%
Leading Order
6%
Limitations
6%
External Field
6%
Free Energy Change
6%
Fock Approximation
6%
Quenching
5%
Initial State
5%
