Concept
Group velocity
Related lectures (74)
Pulse Propagation in Nonlinear Fibre Optics
Explores pulse propagation in nonlinear and dispersive media, optical wave breaking, and soliton Gaussian equilibrium.
Potential Flows: Basics and Applications
Introduces potential flows, stagnation points, superposition techniques, and flow around a cylinder.
Collisionless Systems Stability
Explores collisionless systems stability, covering the Virial Equation, Equilibria, Moments of the Collisionless Boltzmann Equation, and the origin of instability.
Spatio-temporal Spectral Analysis
Covers spatio-temporal spectral analysis, dispersion relations, Fourier transforms, and group velocity.
Heat Transfer and Two-Phase Flow
Covers the fundamentals of heat transfer and two-phase flow in fluid dynamics.
Wave Propagation: Basics
Introduces the basics of wave propagation, covering longitudinal and transverse waves, superposition, reflection, d'Alembert equation, Fourier decomposition, and wave surfaces.
Interference of Plane Waves
Explores the superposition of plane waves, interference patterns, beats, and dispersion in optics.
Dispersion in Waveguides
Explores group delay, velocity, material, and waveguide dispersion in fiber optics.
Oscillator Dynamics: Free & Conservative
Explores the dynamics of a one-dimensional oscillator in free and conservative regimes, including solutions and energy conservation.
Optical Pulse Propagation in Dispersive Media
Explores optical pulse propagation in dispersive media, group speed dispersion, laser principles, and short pulse characteristics.