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2 answers
198 views

How to construct — based on physics-type notation — a magical simplex $\mathcal{W}$ of bipartite qutrits?

I have a short Mathematica program: ...
13 votes
4 answers
11k views

How to create an inverse pole figure color map?

To interpret electron backscatter diffraction (EBSD) results, inverse pole figures are used. A three dimensional space of directions ([100], [110] and [111] for those who know about crystallography) ...
6 votes
1 answer
1k views

Building Projection Operators Onto Subspaces

Intro In quantum mechanics one uses projection operators in many problems / derivations. At the problem at hand I need to build projection operators (matrices) onto a subspace of my Hilbert space. I ...