Jupyter notebook here.
Variational Quantum Eigensolver (VQE) algorithm is a quantum realization of Ritz’s variational method.
A more lengthy explanation is given by Michał Stęchły. Here I will just work out how it operates.
This is an attempt to reproduce Psi4NumPy with Julia.
The tutorial is also hosted in GitHub.
Table of Contents Two site chain Three site chain Three site ring Large homoatomic ring A generic tight binding procedure Large chain Discrete chain Two sites per cell with $s$ orbitals Two sites per cell with $s$ and $p$ orbitals Two dimensional lattice Tight binding is a method that expands orbitals as a linear combination of atomic orbitals, like the method with the corresponding acronym, LCAO.
A script to simulate planet motion. Plots the solar system at a given moment in time.
The tutorial is also hosted in GitHub.
Have you ever heard of quantum teleportation and wondered what is it exactly? Until very recently I was like you. Even if I received academic formation (including quantum mechanics) I never got past pure astonishment.