From: Michael Orlitzky Date: Mon, 8 Mar 2021 16:29:54 +0000 (-0500) Subject: eja: minor update to HadamardEJA docs. X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=539d2b37618ed7c016e5ab955f742388ac014ad2;p=sage.d.git eja: minor update to HadamardEJA docs. --- diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py index 6b5b090..c86cdff 100644 --- a/mjo/eja/eja_algebra.py +++ b/mjo/eja/eja_algebra.py @@ -2800,12 +2800,13 @@ class AlbertEJA(OctonionHermitianEJA): class HadamardEJA(RationalBasisEJA, ConcreteEJA): """ - Return the Euclidean Jordan Algebra corresponding to the set - `R^n` under the Hadamard product. + Return the Euclidean Jordan algebra on `R^n` with the Hadamard + (pointwise real-number multiplication) Jordan product and the + usual inner-product. - Note: this is nothing more than the Cartesian product of ``n`` - copies of the spin algebra. Once Cartesian product algebras - are implemented, this can go. + This is nothing more than the Cartesian product of ``n`` copies of + the one-dimensional Jordan spin algebra, and is the most common + example of a non-simple Euclidean Jordan algebra. SETUP:: @@ -2836,7 +2837,6 @@ class HadamardEJA(RationalBasisEJA, ConcreteEJA): sage: HadamardEJA(3, prefix='r').gens() (r0, r1, r2) - """ def __init__(self, n, field=AA, **kwargs): if n == 0: