Semi-boolean and Yosida $\ell$-groups, Martinez and Yosida frames, and the $G+B$ construction

Papiya Bhattacharjee, Anthony W. Hager, Warren Wm. McGovern +1

The class of semi-boolean $\ell$-groups was introduced in 1968 by A. Bigard. These are the $\ell$-groups $G$ in which the principal convex $\ell$-subgroup $G(a)$ generated by any $…