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Life & fun · August 5, 2023

Visualizing the Impossible – How to Simulate Electrons

Visualizing the Impossible - Numerically Approximating the Time Dependent Schrödinger Equation for Computer Visualization

Visualizing the Impossible – How to Simulate Electrons launched on August 5, 2023 with 5 votes, #1,919 of 4,347 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 3 years on.

What it does

When I first heard this, it just didn’t sit right. It seemed as absurd as saying that something can be both blue and brown, or that a ball can tunnel through a wall, or that a cat can be both alive and dead at the same time . This article's goal is to make sense of this conundrum. In the proccess, we will learn how to use the finite difference method to numerically approximate the time dependent Schrödinger equation. Such approximations are used to make animations like: Let’s start with the statement above, light is both a particle and a wave . What do we mean by this? Photons, electrons, and in fact all elementary particles, are like disturbances in a pond. They exhibit wave phenomena…from liam-ilan.github.io

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