Mathematics
Lattice System
100%
Ground State
90%
Disorder
69%
Quantum Systems
63%
Quantum Spin System
55%
Locality
53%
Harmonic Oscillator
53%
Thermodynamic Limit
40%
Spectral Flow
35%
Excitation
32%
Entanglement
30%
Spin Chains
29%
Anderson Model
28%
Fermions
28%
Absolutely Continuous Spectrum
28%
Decay
28%
Spectral Gap
27%
Pfaffian
26%
Perturbation
25%
Scattering
24%
Reflection Coefficient
24%
Frustration
23%
Group Velocity
23%
Model
22%
Class
22%
Correlator
22%
Exponential Decay
22%
Spin Models
21%
Propagation
21%
Harmonic
20%
Excited States
20%
Chain
18%
Interaction
18%
Automorphism
17%
Standard Model
17%
Energy
17%
Upper bound
17%
Operator
16%
Estimate
16%
Range of data
16%
Fractional Moments
15%
Transmission Coefficient
15%
Dispersive Estimates
15%
Weyl Function
14%
Spectral Stability
14%
Random Media
13%
Random Operators
13%
Decay Estimates
13%
Continuum Model
13%
Clustering
13%
Physics & Astronomy
ground state
49%
harmonic oscillators
37%
disorders
31%
decay
26%
estimates
26%
automorphisms
25%
oscillators
25%
functionals
19%
perturbation
18%
operators
17%
theorems
17%
correlators
17%
Hilbert space
16%
thermodynamics
16%
group velocity
15%
propagation
15%
fermions
14%
harmonics
14%
eigenvectors
13%
excitation
13%
algebra
13%
piezoelectric actuators
12%
continuous spectra
12%
frustration
11%
variational principles
11%
boundary conditions
11%
set theory
10%
spin glass
10%
optimization
10%
interactions
10%
equivalence
9%
estimating
9%
eigenvalues
9%
projectors
8%
communication
8%
scattering
8%
intervals
7%
physics
7%
reflectance
7%
products
6%
uniqueness
6%
trucks
5%
determinants
5%
energy
5%
infinity
5%
dynamical systems
5%
hierarchies
5%
integers
5%
actuators
5%