INIS
approximations
100%
hubbard model
85%
mean-field theory
74%
correlations
64%
many-body problem
61%
graphene
61%
nanostructures
61%
topology
38%
chains
36%
atoms
33%
solutions
30%
size
30%
perturbations
30%
magnetic moments
30%
density of states
27%
comparative evaluations
24%
spin
16%
peaks
14%
scanning tunneling microscopy
12%
satellites
10%
energy
8%
symmetry
8%
phase transformations
8%
electrons
7%
investigations
7%
carbon
7%
reduction
7%
hydrogenation
7%
density
7%
configuration
7%
applications
7%
hydrogen
7%
modifications
7%
corrections
6%
width
6%
hamiltonians
6%
spin orientation
6%
solids
6%
particles
6%
simulation
6%
molecules
6%
Keyphrases
Topological End States
30%
Many-body Perturbation
30%
Perturbation Solution
30%
Fermi-Hubbard Model
30%
Exact Diagonalization
15%
Optical Properties of Nanostructures
15%
GW Approximation
15%
Many-body Physics
15%
Hubbard Model
15%
Representative Structures
10%
Armchair Graphene Nanoribbon
10%
Comprehensive Comparison
10%
End Modification
10%
Hubbard Parameter
7%
Antiferromagnetic Transition
7%
Approximation Results
7%
Satellite Peaks
7%
Mean-field Description
7%
Atomic Chain
7%
Intuitive Thinking
7%
Fermi-Hubbard
7%
Critical Correlation
7%
Many-body Effects
7%