All Questions
2 questions
3votes
0answers
89views
Large-scale rotational invariance in lattice space
It is often claimed among physicists that rotational invariance can emerge at large scales in lattice space. Let's focus on quantum mechanics for now. I interpret this claim as follows (I am a ...
1vote
1answer
2kviews
Turning a finite difference equation into code (2d Schrodinger equation)
I am trying to convert the following finite difference equations into code (taken from the bottom of page 12 of this thesis by Maike Schulte Numerical Solution of the Schrodinger Equation on Unbounded ...