Tagged Questions
2
votes
1answer
72 views
Associativity of Moyal-like products
The Moyal product of two smooth functions $f,g$ on $\mathbb R^{2n}$ can be defined as
$$
f\star g = \exp\left(-\omega^{ij} \frac{\partial}{\partial y^i} \frac{\partial}{\partial z^j}\right) f(y)g(z) ...
5
votes
1answer
983 views
What are “Super Numbers”?
I'm reading Hyperspace by Michio Kaku and in the chapter on SuperGravity "Super Numbers" are mentioned and are described as a number system where for any super number $a$, $a*a=-a*a$. I was wondering ...
