The finite basis problem for the monoid of 2 by 2 upper triangular tropical matrices

Yuzhu Chen, Xun Hu, Yanfeng Luo +1

For each positive $n$, let $u_n=v_n$ denote the identity obtained from the Adjan identity $(xy)(yx)(xy)(xy)(yx)=(xy)(yx)(yx)(xy)(yx)$ by substituting $(xy) \rightarrow…