Translation operator. Central potentials

Angular momentum operators and their algebra

Hydrogen atom two-body problem

Ch 14: Where does the momentum operator come from? | Maths of Quantum Mechanics

Number operator and commutators

Central potentials in quantum mechanics

Delta function potential I: Preliminaries

Как считали число пи? [Veritasium]

Momentum operator, energy operator, and a differential equation

Почему простые числа образуют эти спирали? | Теорема Дирихле и пи-аппроксимации

Solving the quantum harmonic oscillator with ladder operators

Unitary operators in quantum mechanics

Simultaneous eigenstates and quantization of angular momentum

Ch 12: What are generators in classical mechanics? | Maths of Quantum Mechanics

Energy eigenstates of hydrogen

Wavepackets

Глава 11: Что такое унитарные операторы? | Математика квантовой механики

The Quantum Barrier Potential Part 1: Quantum Tunneling

Eigenstates of the Hamiltonian

Eigenstates of the quantum harmonic oscillator

The translation operator in quantum mechanics