Explore Quantum Visualization and Single Particle Interference Simulation

jerromyjon
Messages
1,244
Reaction score
189
I wonder if anyone knows of a slow motion simulation of single particle double slit interference? I can easily visualize this in my mind but I lack the tools to construct it myself. I picture an electron as a small blue circle being emitted at a random deviate angle from perpendicular to the slit plate and screen. As the electron approaches the plate it could be made dimmer and the wave functions could be depicted traversing the slits and if the wave functions reunite constructively the electron brightens as it hits the screen, if not the electron fades out. I don't know if that is accurate because it ignores the "sum of all possible paths" of the wave function but it seems to rationalize the mechanics for me.
 
Physics news on Phys.org
jerromyjon said:
and if the wave functions reunite constructively the electron brightens as it hits the screen, if not the electron fades out.
Wait a second, that's not right. When the wave functions reunite constructively at the screen the electron re materialises. That "feels" better, like the electron is always conserved, when it does arrive at the detection screen... in its probabilistic destination.
 
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. Towards the end of the first lecture for the Qiskit Global Summer School 2025, Foundations of Quantum Mechanics, Olivia Lanes (Global Lead, Content and Education IBM) stated... Source: https://www.physicsforums.com/insights/quantum-entanglement-is-a-kinematic-fact-not-a-dynamical-effect/ by @RUTA
If we release an electron around a positively charged sphere, the initial state of electron is a linear combination of Hydrogen-like states. According to quantum mechanics, evolution of time would not change this initial state because the potential is time independent. However, classically we expect the electron to collide with the sphere. So, it seems that the quantum and classics predict different behaviours!
Back
Top