Physics, Mathematics, Science, Quantum Physics, Education.
friend — the 23rd Greek letter. Ψ (psi, pronounced with the /ps/ in “lapse” followed by an /eye/) represents the wave function of a quantum system. We derive our formalism of Ψ from Schrodinger’s equation: Schrödinger’s equation can be written in many forms. In its simplest one, it looks like this.