−Table of Contents
Generalized pseudo-effect algebras
Abbreviation: GPEAlg
Definition
A \emph{generalized pseudo-effect algebra} is a generalized separation algebra that is
\emph{postive}: x⋅y=e implies x=e=y.
Morphisms
Let A and B be generalized pseudo-effect algebra. A morphism from A to B is a function h:A→B that is a homomorphism: h(e)=e and if x⋅y≠∗ then h(x⋅y)=h(x)⋅h(y).
Examples
Example 1:
Basic results
Properties
Finite members
$\begin{array}{lr}
f(1)= &1\\ f(2)= &1\\ f(3)= &2\\ f(4)= &5\\ f(5)= &13\\ f(6)= &42\\ f(7)= &171\\ f(8)= &\\ f(9)= &\\ f(10)= &\\
\end{array}$