Mathematics
Hamiltonian
100%
Eigenvalue
100%
Self-Adjoint Operator
47%
Perturbation Theory
47%
Essential Spectrum
47%
Bound State
42%
Real Line
38%
Type Model
28%
Asymptotic Limit
28%
Weighted Estimate
28%
Asymptotics
28%
Eigenstate
28%
Positive Quadrant
28%
Lattices
28%
Euclidean Space
28%
Laplace Operator
28%
Continuous Spectra
28%
Spectral Theory
28%
Dirichlet Boundary Condition
28%
Integer
28%
Semigroup
14%
Point Spectrum
14%
Velocity (Vector)
14%
Qubit
14%
Vector Field
14%
Nonexistence
14%
Real Axis
14%
Excited State
14%
Ground State
14%
Resolvent
14%
Quantum Field Theory
14%
Energetics
14%
Main Result
14%
Physical Quantity
14%
Pauli Principle
9%
Complex Plane
9%
External Potential
9%
Invariant System
9%
Electron Spin
9%
Adjointness
7%
Physics
Quantum Dot
42%
Excitation
42%
Coupling Constant
28%
Polaron
28%
Phonon
28%
Velocity Vector
28%
Ground State
28%
Time Constant
28%
Lattice Vibration
14%
Electrical Properties
14%
Fermion
14%