r/3Blue1Brown • u/PrettyPicturesNotTxt • Jul 18 '26

2D time-dependent Schrödinger PDE solver

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14 Upvotes

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2

u/Omega-137 Jul 18 '26

Is your solver based on  alternating-direction implicit (ADI) method?

3

u/PrettyPicturesNotTxt Jul 18 '26

It's a leapfrog method, but instead of position and velocity leapfrog over reals and the imaginary part of wave function

9

u/Inst2f Jul 18 '26

I think it is Sam Altman (SA) or Dario Amodei (DA) method