Black body radiation

Photoelectric effect

Two-slit experiment

Wave particle duality

Uncertainty principle

Schrodinger equation

Copenhagen interpretation
Thought Experiments

                Heisenberg microscope

                Schrodinger's cat
        
                Einstein - Podolsky - Rosen (EPR) paradox


Variational method

Perturbation theory


Electron spin 

              Dirac Equation
              Pauli Exclusion Principle
              Slater Determinant
Free particle

Particle in a box

Harmonic oscillator - Classical       Quantum

Particle in a ring

Angular momentum

Rigid rotor