Notes on various physics topics A Few Notes on Maxwell's Equations A Few Notes on Harmonic Oscillators and Fields A Few Notes on Vector Calculus A Few Notes on the Brachistochrone Problem A Few Notes on the Principle of Least Action and Newton’s Second Law of Motion Some notes on Density Operators, Expectation Values, and Matrix Shapes A Few Notes on Bell States, Superdense Coding, and Quantum Teleportation Notes on the Bloch Sphere Notes on the Dual Beam Splitter Experiment Last Update: 10.08.2022 by dmm613@gmail.com