2 problems

Let $l_1$ and $l_2$ be two $\rv{2,4}$ tangles, and let $L_1$ and $L_2$ be two arbitrarily chosen $\rv{2,4}$ tangle $n$-mosaic representatives of $l_1$ and $l_2$, respectively, with…

Let $t_1$ and $t_2$ be tame tangles, and let $T_1$ and $T_2$ be arbitrarily chosen mosaic representatives of $t_1$ and $t_2$, respectively. Topological equivalence conjecture for t…