2 papers
math-ph2019
Non-commutative first order differential calculus over finitely generated associative algebras
Ali-Reza Assar, Roya Famili
In this review article the construction of first order coordinate differential calculi on finitely generated and finitely related associative algebras are considered and explicit c…
math-ph2005
The momentum operators corresponding to a localized massless particle
A. R. Assar, V. Putz
In this article we propose, using a purely group theoretical argument, that if a massless particle is localized, then there are only two momentum operator s corresponding to the lo…