/sci/ - Science & Math

>>9202535
googled poincare lie algebra, result:
https://ncatlab.org/nlab/show/Poincar%C3%A9+Lie+algebra
>[math] \mathfrak{iso}(\mathbb{R}^{d-1,1}) \simeq \mathbb{R}^{d-1,1} \rtimes \mathfrak{so}^+(d-1,1) [/math]

i've never seen the notation before either, so this is probably beyond my level, but i would bet urs schreiber invented it for some of his work