Theorists discover the 'Rosetta Stone' for neutrino physics https://phys.org/news/2019-09-theorists-rosetta-stone-neutrino-physics.html <https://phys.org/news/2019-09-theorists-rosetta-stone-neutrino-physics.html>
> When we presented Tao with our result, he cheerfully declared that it was, in > fact, the discovery of a new identity, and he provided several mathematical > proofs, which have now been published online > <https://arxiv.org/abs/1908.03795>. Tao also discussed the new identity in > his math blog > <https://terrytao.wordpress.com/2019/08/13/eigenvectors-from-eigenvalues/>. https://terrytao.wordpress.com/2019/08/13/eigenvectors-from-eigenvalues/ <https://terrytao.wordpress.com/2019/08/13/eigenvectors-from-eigenvalues/> > we called the eigenvalues "the Rosetta Stone" for neutrino oscillations in > our original publication <https://arxiv.org/abs/1907.02534>—once you have > them, you know everything you want to know. Donna Y [email protected] > On Nov 16, 2019, at 7:04 AM, Vijay Lulla <[email protected]> wrote: > > I think Richard Hamming's n-Dimensional Space lecture > https://www.youtube.com/watch?v=uU_Q2a0S0zI might be pertinent. I hope > some of you will enjoy watching this lecture. > Cordially, > Vijay. > > On Fri, Nov 15, 2019 at 2:40 PM R.E. Boss <[email protected]> wrote: > >> Or here https://arxiv.org/pdf/1908.03795 >> >> >> R.E. Boss >> >> >>> -----Oorspronkelijk bericht----- >>> Van: Chat <[email protected]> Namens Roger Hui >>> Verzonden: vrijdag 15 november 2019 17:22 >>> Aan: [email protected] >>> Onderwerp: Re: [Jchat] geometric intuition >>> >>> The actual theorem and proofs: >>> https://terrytao.wordpress.com/tag/xining-zhang/ >>> >>> >>> >>> On Fri, Nov 15, 2019 at 2:13 AM R.E. Boss <[email protected]> wrote: >>> >>>> 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 >>>> >>> ---------------------------------------------------------------------- >>> For information about J forums see http://www.jsoftware.com/forums.htm >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm >> > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
