Perturbation Theory and Variational Principle

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Covers perturbation theory for time-independent cases, explaining non-degenerate scenarios and energy level perturbations.

Covers the ground state and energy of harmonic oscillators and perturbations by bounded potentials.

Explores the historical perspective and postulates of quantum mechanics, focusing on the harmonic oscillator and approximation methods.

Covers quantum chemistry topics such as tunneling, wave packets, and harmonic oscillators.

Covers the basics of quantum mechanics, including angular momentum and energy levels.

Covers the fundamentals of quantum mechanics and the behavior of particles at the quantum level.

Covers perturbation theory in quantum chemistry, variational principle, Pauli principle, and separability of operators.

Explores atomic orbitals' principles and bonding concepts in chemistry.

Explores the electronic structure of the hydrogen atom, covering radial wave functions, quantum numbers, and orbital sublayers.

Explores the Schrödinger equation for a particle in a potential well.