Vortex
Anisotropy
Topological quantum number
Lattice (music)
Realization (probability)
Physics
Nonlinear system
Stability (learning theory)
Charge (physics)
Waveguide
Topology (electrical circuits)
Condensed matter physics
Quantum mechanics
Classical mechanics
Mathematics
Computer science
Mechanics
Combinatorics
Statistics
Machine learning
Acoustics
