Mathematics
Averaging
79%
Bose-Einstein Condensate
27%
Caustic
33%
Communication Systems
21%
Configuration
17%
Degree of freedom
17%
Dispersion Management
87%
Energy
29%
Equilateral triangle
14%
Fiber Optics Communications
32%
Ground State
44%
Hamiltonian Dynamics
15%
Hamiltonian Systems
69%
Higher Order
19%
KAM Theory
20%
Korteweg-de Vries Equation
29%
Linear search
18%
Nonlinear Equations
60%
Nonlinearity
50%
Numerical Simulation
15%
Optical Solitons
18%
Orbit
39%
Periodic Boundary Conditions
34%
Periodic Orbits
28%
Perturbation
20%
Phase Locking
17%
Pump
14%
Quasi-periodic Solutions
19%
Raman
17%
Separatrix
15%
Solitary Waves
16%
Solitons
91%
Sub-Riemannian Geometry
16%
Trapping
14%
Triangulation
21%
Twist
15%
Variational Principle
25%
Physics & Astronomy
alkalies
5%
anisotropy
7%
approximation
14%
Bose-Einstein condensates
8%
boundary conditions
28%
bows
13%
breakdown
8%
cavity resonators
12%
chaos
10%
communication
12%
condensates
5%
configurations
6%
curves
6%
degrees of freedom
21%
direct numerical simulation
5%
domain wall
14%
energy
9%
fibers
6%
ground state
13%
guy wires
10%
infinity
5%
invariance
10%
Josephson junctions
17%
locking
10%
magnetic fields
7%
nonlinear equations
44%
nonlinearity
34%
norms
12%
orbits
25%
oscillators
17%
parallelograms
5%
pendulums
10%
perturbation
15%
pivots
5%
propagation
5%
pulses
30%
refraction
5%
regularity
8%
scattering
7%
set theory
11%
shallow water
6%
simulation
12%
solitary waves
69%
tangents
5%
theorems
11%
traps
8%
variational principles
20%
water waves
7%
whispering gallery modes
13%
Engineering & Materials Science
Anisotropy
11%
Asymptotic analysis
7%
Boundary conditions
16%
Chaos theory
11%
Communication systems
9%
Computer simulation
17%
Diffraction
5%
Dispersions
5%
Electromagnetic wave scattering
19%
Ground state
53%
Hamiltonians
82%
Invariance
12%
Lyapunov functions
35%
Magnetic fields
10%
Nonlinear equations
62%
Nonlinear systems
14%
Orbits
35%
Pumps
8%
Radiation
12%
Refraction
15%
Set theory
6%
sine-Gordon equation
43%
Solitons
100%
Trajectories
8%
Triangulation
25%
Water waves
7%