Quantum Zx. A simplified version of this considered experiment, attributed to David Bohm, considers the decay of a particle known as the pi meson. When this particle decays, it generates an electron as well as a positron that have opposite spin and so are transferring faraway from one another. In https://mydirectorys.com/listings12771735/quantum-new-step-by-step-map-for-quantum-field-theory