Well, what about this https://www.quantamagazine.org/neutrinos-lead-to-unexpected-discovery-in-basic-math-20191113/ ?
R.E. Boss > -----Oorspronkelijk bericht----- > Van: Chat <[email protected]> Namens Raul Miller > Verzonden: donderdag 14 november 2019 17:16 > Aan: Chat forum <[email protected]> > Onderwerp: [Jchat] geometric intuition > > I stumbled across this today: > https://github.com/leopd/geometric-intuition accompanied by an assertion > that you can find the eigenvectors for a hermitian matrix from its eigenvalues > and the eigenvalues of its submatrices. I have not yet worked through the > details of that, but it sounds plausible and might be of interest to some of > you, here. > > But the repository itself covers a lot more ground than that. > > Anyways, the code is python, but a lot of it is fairly straightforward to re- > implement, and there's good english descriptions and illustrations, also. So > this looks like fun. > > FYI, > -- > Raul > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
