Physics & Astronomy
aspect ratio
30%
boundary value problems
16%
breakdown
31%
buckling
15%
cascades
24%
cavities
13%
chaos
16%
closures
27%
communication
15%
conservation laws
11%
convection
30%
defects
17%
differential equations
13%
dynamical systems
12%
elastic sheets
14%
energy
16%
entropy
18%
infinity
15%
intermittency
41%
inverse scattering
14%
kinetic equations
26%
Korteweg-Devries equation
13%
lasers
29%
light beams
20%
nonlinear equations
27%
nonlinear evolution equations
18%
nonlinear optics
15%
occurrences
12%
partial differential equations
28%
particle theory
36%
plasma sheaths
19%
Prandtl number
14%
predictions
11%
profiles
12%
propagation
54%
pulses
35%
Raman lasers
12%
S waves
12%
scaling
12%
self focusing
33%
semiconductor lasers
15%
shock
14%
solitary waves
72%
surface waves
19%
symmetry
18%
thresholds
26%
traveling waves
18%
turbulence
100%
vorticity
12%
wave interaction
23%
Mathematics
Aspect Ratio
29%
Breakdown
16%
Buckling
16%
Cascade
12%
Class
13%
Closure
13%
Coherent Structures
28%
Convection
30%
Defects
25%
Diffusion equation
17%
Diode Laser
11%
Dispersion Relation
15%
Dual Solutions
11%
Energy
20%
Filament
15%
Free Energy
13%
Gradient System
16%
Hamiltonian Structure
12%
Integrable Equation
11%
Interaction
13%
Intermittency
30%
Inverse Scattering Transform
20%
Kac-Moody Algebras
14%
Kinetic Equation
12%
Laser
28%
Long-time Behavior
13%
Monodromy
12%
Nonlinear Equations
15%
Nonlinear Optics
28%
Nonlinear Waves
32%
Ocean
11%
Optical Feedback
12%
Order Parameter
25%
Partial differential equation
19%
Phase Space
15%
Phyllotaxis
40%
Point Defects
19%
Polynomial Eigenvalue Problem
13%
Prediction
14%
Propagation
41%
Quarks
19%
Self-focusing
15%
Solitary Waves
22%
Soliton Equation
15%
Soliton Solution
13%
Solitons
24%
Transverse
15%
Turbulence
98%
Ultrashort Pulse
12%
Waveguide
14%
Engineering & Materials Science
Algebra
12%
Aspect ratio
25%
Biochemistry
10%
Biophysics
9%
Brillouin scattering
10%
Buckling
19%
Cascades (fluid mechanics)
8%
Convection
29%
Dark Matter
21%
DC generators
9%
Defects
29%
Density (specific gravity)
14%
Density of gases
17%
Diamonds
12%
Difference equations
15%
Entropy
8%
Experiments
8%
Fluxes
20%
Free energy
19%
Group velocity dispersion
16%
Hamiltonians
37%
Hormones
10%
Hydrodynamics
10%
Initial value problems
22%
Korteweg-de Vries equation
10%
Laser modes
9%
Laser pulses
25%
Lasers
26%
Nonlinear equations
8%
Nonlinear optics
37%
Ordinary differential equations
24%
Partial differential equations
31%
Planforms
16%
Plasmas
25%
Point defects
26%
Prandtl number
11%
Raman scattering
10%
Schrodinger equation
25%
Shock waves
12%
Solitons
42%
Stability criteria
10%
Statistical mechanics
8%
Supercontinuum generation
12%
Temperature distribution
9%
Turbulence
61%
Ultrashort pulses
38%
Vortex flow
9%
Vorticity
13%
Wave packets
13%
Wave propagation
8%