机译:The Homfly polynomial of double crossover links
Department of Mathematics, Huizhou University, Huizhou 516007, Guangdong,People's Republic of China School of Mathematical Sciences, Xiamen University, Xiamen 361005, Fujian,People's Republic of China;
School of Mathematical Sciences, Xiamen University, Xiamen 361005, Fujian,People's Republic of China;
DNA polyhedron; Polyhedral links; Homfly polynomial; Chain polynomial;