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Physics
Foundational Physics
Electromagnetism
1. Fundamental Concepts and Mathematical Preliminaries
2. Electrostatics
3. Electric Fields in Matter
4. Magnetostatics
5. Magnetic Fields in Matter
6. Electrodynamics
7. Conservation Laws and Energy Flow
8. Electromagnetic Waves
9. Advanced Topics
Electromagnetic Waves
Wave Equations
Derivation from Maxwell's Equations
Wave Equation for Electric Field
Wave Equation for Magnetic Field
General Solutions
Plane Waves in Vacuum
Mathematical Description
Sinusoidal Waves
Wave Vector and Frequency
Phase and Group Velocity
Speed of Light
Relationship between E and B
Transverse Nature
Energy and Momentum in EM Waves
Energy Density
Energy Flux
Intensity
Momentum Density
Radiation Pressure
Polarization of EM Waves
Linear Polarization
Horizontal and Vertical
Arbitrary Linear Polarization
Circular Polarization
Right and Left Circular
Elliptical Polarization
Polarization States
Jones Vectors
Stokes Parameters
Electromagnetic Spectrum
Radio Waves
Frequency Ranges
Microwaves
Frequency Ranges
Infrared Radiation
Near, Mid, and Far Infrared
Thermal Radiation
Visible Light
Wavelength Range
Color and Frequency
Ultraviolet Radiation
UV-A, UV-B, UV-C
X-rays
Soft and Hard X-rays
Gamma Rays
Nuclear Origin
EM Waves in Matter
Wave Propagation in Linear Media
Refractive Index
Phase Velocity
Group Velocity
Dispersion
Absorption and Attenuation
Absorption Coefficient
Skin Depth
Complex Refractive Index
Reflection and Transmission
Normal Incidence
Reflection Coefficient
Transmission Coefficient
Oblique Incidence
Snell's Law
Fresnel Equations
Brewster's Angle
Total Internal Reflection
Dispersion
Normal Dispersion
Anomalous Dispersion
Kramers-Kronig Relations
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9. Advanced Topics