MathType - The bra-ket notation devised by Paul Dirac is used in #QuantumPhysics as a way to make linear algebra operations more expressive. Of course, it is nothing but a rewriting of
Qubit, An Intuition #2 — Inner Product, Outer Product, and Tensor Product in Bra-ket Notation | by Andi Sama | Medium
Dirac Notation & Basic Matrix Algerbra | CNOT
Qubit, An Intuition #2 — Inner Product, Outer Product, and Tensor Product in Bra-ket Notation | by Andi Sama | Medium
Qubit, An Intuition #2 — Inner Product, Outer Product, and Tensor Product in Bra-ket Notation | by Andi Sama | Medium
Bras, Kets, and Matrices
Gap between ket and bra by using the braket-package - TeX - LaTeX Stack Exchange
PDF] Conjugate Variables as a Resource in Signal and Image Processing | Semantic Scholar