• Bra-Ket Notation and How to Use It  
00:00 Wave function and Ket vector
03:17 Bra vector
04:35 Scalar product
05:53 Inner product
06:35 Visuals interpretation
06:49 Tensor/outer product
07:42 Projection matrix
08:39 Basis change of kets
More: https://en.fufaev.org/bra-ket-notation



Books by Alexander Fufaev:
1) Equations of Physics: Solve EVERY Physics Problem
https://en.fufaev.org/physics-equatio...
2) Alexander Fufaev and His Never Ending Story:
https://en.fufaev.org/lifestory