Medial quandles's capability of detecting causality and properties of their coloring on certain links and knots

Hongxu Chen

I investigated the capability of medial quandle, quandle whose operation satisfying that $(a_1\ast b_1)\ast (a_2\ast b_2)=(a_1\ast a_2)\ast (b_1\ast b_2)$, to detect causality in (2+1)-dimensional globall…