Introduces the basics of wave propagation, covering longitudinal and transverse waves, superposition, reflection, d'Alembert equation, Fourier decomposition, and wave surfaces.
Explores the 3D distribution of galaxies, galaxy clustering, and the cosmic microwave background, shedding light on the observable universe's contents and properties.
Covers the coupling of waves in periodic structures, focusing on the reflection coefficient for one period and the limitations of the Coupling of Modes approach.