Mathematics
Hamiltonian Systems
100%
Slow-fast System
83%
Averaging Method
79%
Phase Space
61%
Normal Form
51%
Semiclassical Limit
37%
Averaging
34%
Degree of freedom
26%
Poisson Structure
25%
Perturbed System
24%
Siméon Denis Poisson
23%
Invariant
22%
Adiabatic Invariant
21%
Hydrogen Atom
21%
Symplectic Reduction
20%
Hamiltonian Dynamics
20%
Orbital Stability
19%
Geometric proof
18%
Integrable Models
18%
Series
17%
Quantization
17%
Magnetic Field
17%
Normal Form Theory
17%
Symplectic Structure
17%
Poisson Bracket
16%
Dynamical system
16%
Context
15%
First Integral
15%
Differential Forms
15%
Perturbation Theory
15%
Symmetry
14%
Vector Field
14%
Torus
14%
Normalization
14%
Pendulum
13%
Orbit
13%
Eigenvalue Distribution
13%
Small Parameter
13%
Two Parameters
12%
First-order
12%
Riemannian Manifold
12%
Class
11%
Tensor
11%
Trivial
11%
Limiting Distribution
10%
Interaction
10%
Framework
10%
Higher Order
10%
Theorem
10%
Family
10%
Physics & Astronomy
brackets
33%
perturbation theory
30%
symmetry
25%
pendulums
24%
isomorphism
20%
homology
18%
dynamical systems
14%
bundles
14%
hydrogen atoms
13%
algebra
13%
eigenvalues
12%
orbits
12%
theorems
11%
tensors
10%
oscillators
10%
formalism
10%
orbitals
10%
formulations
10%
fibers
8%
magnetic fields
6%
charged particles
6%
generators
6%
interactions
5%
perturbation
5%
