Ch 4: What is an inner product? | Maths of Quantum Mechanics

Ch 5: What are Dirac deltas and wavefunction inner products? | Maths of Quantum Mechanics

Ch 1: Why linear algebra? | Maths of Quantum Mechanics

Inner Products in Hilbert Space

Inner Products and Inner Product Spaces | Linear Algebra

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Necessity of complex numbers

Linear Algebra 9 | Inner Product and Norm

Dot products and duality | Chapter 9, Essence of linear algebra

Ch 6: What are bras and bra-ket notation? | Maths of Quantum Mechanics

What is The Schrödinger Equation, Exactly?

How Imaginary Numbers Were Invented

Ch 2: What are kets and wavefunctions? | Maths of Quantum Mechanics

What does the second derivative actually do in math and physics?

The Man Who Solved the World’s Most Famous Math Problem

Ch 3: Why do we need a Hilbert Space? | Maths of Quantum Mechanics

Understanding Quantum Mechanics #4: It's not so difficult!

Understanding Vector Spaces

Bra-Ket Notation and How to Use It

Oxford Linear Algebra: Inner Product Space

Tensor product state spaces