Appendix A: Transformation Matrices of 131 and 133 Decay Networks
Transformation matrices \({\mathbf {S}}^-\) and \({\mathbf {S}}\) of 131 and 133 decay networks are formulated as:
$$\begin{aligned} {\mathbf {S}}^-=\left[ \begin{array}{cccccccc} 1 &{} 0 &{} 0 &{} 0 &{} 0 &{} 0 &{} 0 &{} 0\\ \frac{\alpha _1k_1}{k_1-k_2} &{} 1 &{} 0 &{} 0 &{} 0 &{} 0 &{} 0 &{} 0\\ S^-_{3,1} &{} \frac{\alpha _2k_2}{k_2-k_3} &{} 1 &{} 0 &{} 0 &{} 0 &{} 0 &{}0 \\ S^-_{4,1} &{} S^-_{4,2} &{} \frac{\alpha _3k_3}{k_3-k_4} &{} 1 &{} 0 &{} 0 &{} 0&{} 0\\ S^-_{5,1} &{} S^-_{5,2} &{} S^-_{5,3} &{} \frac{\alpha _6k_4}{k_4-k_5} &{} 1 &{} 0 &{} 0 &{}0 \\ S^-_{6,1} &{} S^-_{6,2} &{} S^-_{6,3} &{} S^-_{6,4} &{} \frac{k_5}{k_5-k_6} &{}1&{}0 &{}0\\ S^-_{7,1} &{} S^-_{7,2} &{} S^-_{7,3} &{} S^-_{7,4} &{} S^-_{7,5} &{} \frac{\alpha _7k_6}{k_6-k_7} &{} 1 &{} 0\\ S^-_{8,1} &{} S^-_{8,2} &{} S^-_{8,3} &{} S^-_{8,4} &{} S^-_{8,5} &{} S^-_{8,6} &{} \frac{k_7}{k_7-k_8} &{} 1\\ \end{array} \right] \end{aligned},$$
(10)
where
$$\begin{aligned} S^-_{3,1}&= \frac{\alpha _1k_1}{k_1-k_3}\cdot \frac{\alpha _2k_2}{k_2-k_3} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3)\\ S^-_{4,1}&= \frac{\alpha _1k_1}{k_1-k_4}\cdot \frac{\alpha _2k_2}{k_2-k_4}\cdot \frac{\alpha _3k_3}{k_3-k_4} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4)\\ S^-_{5,1}&= \frac{\alpha _1k_1}{k_1-k_5}\cdot \frac{\alpha _2k_2}{k_2-k_5}\cdot \frac{\alpha _3k_3}{k_3-k_5}\cdot \frac{\alpha _6k_4}{k_4-k_5} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5)\\&+ \frac{\alpha _1k_1}{k_1-k_5}\cdot \frac{\alpha _2k_2}{k_2-k_5}\cdot \frac{\alpha _4k_3}{k_3-k_5} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5)\\ S^-_{6,1}&= \frac{\alpha _1k_1}{k_1-k_6}\cdot \frac{\alpha _2k_2}{k_2-k_6}\cdot \frac{\alpha _3k_3}{k_3-k_6}\cdot \frac{\alpha _5k_4}{k_4-k_6} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6)\\&+ \frac{\alpha _1k_1}{k_1-k_6}\cdot \frac{\alpha _2k_2}{k_2-k_6}\cdot \frac{\alpha _3k_3}{k_3-k_6}\cdot \frac{\alpha _6k_4}{k_4-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6)\\&+ \frac{\alpha _1k_1}{k_1-k_6}\cdot \frac{\alpha _2k_2}{k_2-k_6}\cdot \frac{\alpha _4k_3}{k_3-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6)\\ S^-_{7,1}&= \frac{\alpha _1k_1}{k_1-k_7}\cdot \frac{\alpha _2k_2}{k_2-k_7}\cdot \frac{\alpha _3k_3}{k_3-k_7}\cdot \frac{\alpha _5k_4}{k_4-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}7)\\&+ \frac{\alpha _1k_1}{k_1-k_7}\cdot \frac{\alpha _2k_2}{k_2-k_7}\cdot \frac{\alpha _3k_3}{k_3-k_7}\cdot \frac{\alpha _6k_4}{k_4-k_7}\cdot \frac{k_5}{k_5-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _1k_1}{k_1-k_7}\cdot \frac{\alpha _2k_2}{k_2-k_7}\cdot \frac{\alpha _4k_3}{k_3-k_7}\cdot \frac{k_5}{k_5-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\ S^-_{8,1}&= \frac{\alpha _1k_1}{k_1-k_8}\cdot \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _5k_4}{k_4-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _1k_1}{k_1-k_8}\cdot \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _5k_4}{k_4-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _1k_1}{k_1-k_8}\cdot \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _6k_4}{k_4-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _1k_1}{k_1-k_8}\cdot \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _6k_4}{k_4-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _1k_1}{k_1-k_8}\cdot \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _4k_3}{k_3-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _1k_1}{k_1-k_8}\cdot \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _4k_3}{k_3-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\ S^-_{4,2}&= \frac{\alpha _2k_2}{k_2-k_4}\cdot \frac{\alpha _3k_3}{k_3-k_4} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4)\\ S^-_{5,2}&= \frac{\alpha _2k_2}{k_2-k_5}\cdot \frac{\alpha _3k_3}{k_3-k_5}\cdot \frac{\alpha _6k_4}{k_4-k_5} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5)\\&+ \frac{\alpha _2k_2}{k_2-k_5}\cdot \frac{\alpha _4k_3}{k_3-k_5} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5)\\ S^-_{6,2}&= \frac{\alpha _2k_2}{k_2-k_6}\cdot \frac{\alpha _3k_3}{k_3-k_6}\cdot \frac{\alpha _5k_4}{k_4-k_6} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6)\\&+ \frac{\alpha _2k_2}{k_2-k_6}\cdot \frac{\alpha _3k_3}{k_3-k_6}\cdot \frac{\alpha _6k_4}{k_4-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5\rightarrow 6)\\&+ \frac{\alpha _2k_2}{k_2-k_6}\cdot \frac{\alpha _4k_3}{k_3-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5\rightarrow 6)\\ S^-_{7,2}&= \frac{\alpha _2k_2}{k_2-k_7}\cdot \frac{\alpha _3k_3}{k_3-k_7}\cdot \frac{\alpha _5k_4}{k_4-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _2k_2}{k_2-k_7}\cdot \frac{\alpha _3k_3}{k_3-k_7}\cdot \frac{\alpha _6k_4}{k_4-k_7}\cdot \frac{k_5}{k_5-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _2k_2}{k_2-k_7}\cdot \frac{\alpha _4k_3}{k_3-k_7}\cdot \frac{k_5}{k_5-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\ S^-_{8,2}&= \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _5k_4}{k_4-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _5k_4}{k_4-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _6k_4}{k_4-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _6k_4}{k_4-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _4k_3}{k_3-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _2k_2}{k_2-k_8}\cdot \frac{\alpha _4k_3}{k_3-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\ S^-_{5,3}&= \frac{\alpha _3k_3}{k_3-k_5}\cdot \frac{\alpha _6k_4}{k_4-k_5} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5)\\&+ \frac{\alpha _4k_3}{k_3-k_5} \quad (3\,\overrightarrow{\alpha _4}\,5)\\ S^-_{6,3}&= \frac{\alpha _3k_3}{k_3-k_6}\cdot \frac{\alpha _5k_4}{k_4-k_6} \quad
(3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6)\\&+ \frac{\alpha _3k_3}{k_3-k_6}\cdot \frac{\alpha _6k_4}{k_4-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5\rightarrow 6)\\&+ \frac{\alpha _4k_3}{k_3-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (3\,\overrightarrow{\alpha _4}\,5\rightarrow 6)\\ S^-_{7,3}&= \frac{\alpha _3k_3}{k_3-k_7}\cdot \frac{\alpha _5k_4}{k_4-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _3k_3}{k_3-k_7}\cdot \frac{\alpha _6k_4}{k_4-k_7}\cdot \frac{k_5}{k_5-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5\,\rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _4k_3}{k_3-k_7}\cdot \frac{k_5}{k_5-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\ S^-_{8,3}&= \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _5k_4}{k_4-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha
_3k_3}{k_3-k_8}\cdot \frac{\alpha _5k_4}{k_4-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _6k_4}{k_4-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _3k_3}{k_3-k_8}\cdot \frac{\alpha _6k_4}{k_4-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _4k_3}{k_3-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _4k_3}{k_3-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\ S^-_{6,4}&= \frac{\alpha _5k_4}{k_4-k_6} \quad (4\,\overrightarrow{\alpha _5}\,6)\\&+ \frac{\alpha _6k_4}{k_4-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (4\,\overrightarrow{\alpha _6}\,5\rightarrow 6)\\ S^-_{7,4}&= \frac{\alpha _5k_4}{k_4-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _6k_4}{k_4-k_7}\cdot \frac{k_5}{k_5-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (4\,\overrightarrow{\alpha _6}\,5\rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\ S^-_{8,4}&= \frac{\alpha _5k_4}{k_4-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _5k_4}{k_4-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _6k_4}{k_4-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (4\,\overrightarrow{\alpha _6}\,5\,\rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _6k_4}{k_4-k_8}\cdot \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (4\,\overrightarrow{\alpha _6}\,5\,\rightarrow 6\,\overrightarrow{\alpha _8}\,8) \\ S^-_{7,5}&= \frac{k_5}{k_5-k_7}\cdot \frac{\alpha _7k_6}{k_6-k_7} \quad (5\rightarrow 6\,\overrightarrow{\alpha _7}\,7) \\ S^-_{8,5}&= \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (5\rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8) \\&+ \frac{k_5}{k_5-k_8}\cdot \frac{\alpha _8k_6}{k_6-k_8} \quad (5\rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\ S^-_{8,6}&= \frac{\alpha _7k_6}{k_6-k_8}\cdot \frac{k_7}{k_7-k_8} \quad (6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _8k_6}{k_6-k_8} \quad (6\,\overrightarrow{\alpha _8}\,8), \end{aligned}$$
and
$$\begin{aligned} {\mathbf {S}}=\left[ \begin{array}{cccccccc} 1 &{} 0 &{} 0 &{} 0 &{} 0 &{} 0 &{} 0 &{}0\\ \frac{\alpha _1k_1}{k_2-k_1} &{} 1 &{} 0 &{} 0 &{} 0 &{} 0 &{} 0 &{}0\\ S_{3,1} &{} \frac{\alpha _2k_2}{k_3-k_2} &{} 1 &{} 0 &{} 0 &{} 0 &{} 0 &{}0\\ S_{4,1} &{} S_{4,2} &{} \frac{\alpha _3k_3}{k_4-k_3} &{} 1 &{} 0 &{} 0 &{} 0 &{}0\\ S_{5,1} &{} S_{5,2} &{} S_{5,3} &{} \frac{\alpha _6k_4}{k_5-k_4} &{} 1 &{} 0 &{} 0 &{}0\\ S_{6,1} &{} S_{6,2} &{} S_{6,3} &{} S_{6,4} &{} \frac{k_5}{k_6-k_5} &{} 1 &{} 0 &{}0\\ S_{7,1} &{} S_{7,2} &{} S_{7,3} &{} S_{7,4} &{} S_{7,5} &{} \frac{\alpha _7k_6}{k_7-k_6} &{} 1 &{}0\\ S_{8,1} &{} S_{8,2} &{} S_{8,3} &{} S_{8,4} &{} S_{8,5} &{} S_{8,6} &{} \frac{k_7}{k_8-k_7} &{}1\\ \end{array} \right] \end{aligned},$$
(11)
where
$$\begin{aligned} S_{3,1}&= \frac{\alpha _1k_1}{k_3-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3)\\ S_{4,1}&= \frac{\alpha _1k_1}{k_4-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _3k_3}{k_3-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4)\\ S_{5,1}&= \frac{\alpha _1k_1}{k_5-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _3k_3}{k_3-k_1}\cdot \frac{\alpha _6k_4}{k_4-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5)\\&\quad + \frac{\alpha _1k_1}{k_5-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _4k_3}{k_3-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,4)\\ S_{6,1}&= \frac{\alpha _1k_1}{k_6-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _3k_3}{k_3-k_1}\cdot \frac{\alpha _6k_4}{k_4-k_1}\cdot \frac{k_5}{k_5-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5\rightarrow 6)\\&+ \frac{\alpha _1k_1}{k_6-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _3k_3}{k_3-k_1}\cdot \frac{\alpha _5k_4}{k_4-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6)\\&+ \frac{\alpha _1k_1}{k_6-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _4k_3}{k_3-k_1}\cdot \frac{k_5}{k_5-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5\rightarrow 6)\\ S_{7,1}&= \frac{\alpha _1k_1}{k_7-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _3k_3}{k_3-k_1}\cdot \frac{\alpha _5k_4}{k_4-k_1}\cdot \frac{\alpha _7k_6}{k_6-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _1k_1}{k_7-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _3k_3}{k_3-k_1}\cdot \frac{\alpha _6k_4}{k_4-k_1}\cdot \frac{k_5}{k_5-k_1}\cdot \frac{\alpha _7k_6}{k_6-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5\rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _1k_1}{k_7-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _4k_3}{k_3-k_1}\cdot \frac{k_5}{k_5-k_1}\cdot \frac{\alpha _7k_6}{k_6-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\ S_{8,1}&= \frac{\alpha _1k_1}{k_8-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _3k_3}{k_3-k_1}\cdot \frac{\alpha _5k_4}{k_4-k_1}\cdot \frac{\alpha _7k_6}{k_6-k_1}\cdot \frac{k_7}{k_7-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _1k_1}{k_8-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _3k_3}{k_3-k_1}\cdot \frac{\alpha _5k_4}{k_4-k_1}\cdot \frac{\alpha _8k_6}{k_6-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _1k_1}{k_8-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _3k_3}{k_3-k_1}\cdot \frac{\alpha _6k_4}{k_4-k_1}\cdot \frac{k_5}{k_5-k_1}\cdot \frac{\alpha _7k_6}{k_6-k_1}\cdot \frac{k_7}{k_7-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5\,\rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _1k_1}{k_8-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _3k_3}{k_3-k_1}\cdot \frac{\alpha _6k_4}{k_4-k_1}\cdot \frac{k_5}{k_5-k_1}\cdot \frac{\alpha _8k_6}{k_6-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _3}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5\rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _1k_1}{k_8-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _4k_3}{k_3-k_1}\cdot \frac{k_5}{k_5-k_1}\cdot \frac{\alpha _7k_6}{k_6-k_1}\cdot \frac{k_7}{k_7-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _1k_1}{k_8-k_1}\cdot \frac{\alpha _2k_2}{k_2-k_1}\cdot \frac{\alpha _4k_3}{k_3-k_1}\cdot \frac{k_5}{k_5-k_1}\cdot \frac{\alpha _8k_6}{k_6-k_1} \quad (1\,\overrightarrow{\alpha _1}\,2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\ S_{4,2}&= \frac{\alpha _2k_2}{k_4-k_2}\cdot \frac{\alpha _3k_3}{k_3-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4)\\ S_{5,2}&= \frac{\alpha _2k_2}{k_5-k_2}\cdot \frac{\alpha _3k_3}{k_3-k_2}\cdot \frac{\alpha _6k_4}{k_4-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5)\\&+ \frac{\alpha _2k_2}{k_5-k_2}\cdot \frac{\alpha _4k_3}{k_3-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5)\\ S_{6,2}&= \frac{\alpha _2k_2}{k_6-k_2}\cdot \frac{\alpha _3k_3}{k_3-k_2}\cdot \frac{\alpha _5k_4}{k_4-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6)\\&+ \frac{\alpha _2k_2}{k_6-k_2}\cdot \frac{\alpha _3k_3}{k_3-k_2}\cdot \frac{\alpha _6k_4}{k_4-k_2}\cdot \frac{k_5}{k_5-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5\rightarrow 6)\\&+ \frac{\alpha _2k_2}{k_6-k_2}\cdot \frac{\alpha _4k_3}{k_3-k_2}\cdot \frac{k_5}{k_5-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5\rightarrow 6)\\ S_{7,2}&= \frac{\alpha _2k_2}{k_7-k_2}\cdot \frac{\alpha _3k_3}{k_3-k_2}\cdot \frac{\alpha _5k_4}{k_4-k_2}\cdot \frac{\alpha _7k_6}{k_6-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _2k_2}{k_7-k_2}\cdot \frac{\alpha
_3k_3}{k_3-k_2}\cdot \frac{\alpha _6k_4}{k_4-k_2}\cdot \frac{k_5}{k_5-k_2}\cdot \frac{\alpha _7k_6}{k_6-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _2k_2}{k_7-k_2}\cdot \frac{\alpha _4k_3}{k_3-k_2}\cdot \frac{k_5}{k_5-k_2}\cdot \frac{\alpha _7k_6}{k_6-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\ S_{8,2}&= \frac{\alpha _2k_2}{k_8-k_2}\cdot \frac{\alpha _3k_3}{k_3-k_2}\cdot \frac{\alpha _5k_4}{k_4-k_2}\cdot \frac{\alpha _7k_6}{k_6-k_2}\cdot \frac{k_7}{k_7-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _2k_2}{k_8-k_2}\cdot \frac{\alpha _3k_3}{k_3-k_2}\cdot \frac{\alpha _5k_4}{k_4-k_2}\cdot \frac{\alpha _8k_6}{k_6-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _2k_2}{k_8-k_2}\cdot \frac{\alpha _3k_3}{k_3-k_2}\cdot \frac{\alpha _6k_4}{k_4-k_2}\cdot \frac{k_5}{k_5-k_2}\cdot \frac{\alpha _7k_6}{k_6-k_2}\cdot \frac{k_7}{k_7-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _2k_2}{k_8-k_2}\cdot \frac{\alpha _3k_3}{k_3-k_2}\cdot \frac{\alpha _6k_4}{k_4-k_2}\cdot \frac{k_5}{k_5-k_2}\cdot \frac{\alpha _8k_6}{k_6-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,7)\\&+ \frac{\alpha _2k_2}{k_8-k_2}\cdot \frac{\alpha _4k_3}{k_3-k_2}\cdot \frac{k_5}{k_5-k_2}\cdot \frac{\alpha _7k_6}{k_6-k_2}\cdot \frac{k_7}{k_7-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _2k_2}{k_8-k_2}\cdot \frac{\alpha _4k_3}{k_3-k_2}\cdot \frac{k_5}{k_5-k_2}\cdot \frac{\alpha _8k_6}{k_6-k_2} \quad (2\,\overrightarrow{\alpha _2}\,3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\ S_{5,3}&= \frac{\alpha _3k_3}{k_5-k_3}\cdot \frac{\alpha _6k_4}{k_4-k_3} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5)\\&+ \frac{\alpha _4k_3}{k_5-k_3} \quad (3\,\overrightarrow{\alpha _4}\,5)\\ S_{6,3}&= \frac{\alpha _3k_3}{k_6-k_3}\cdot \frac{\alpha _5k_4}{k_4-k_3} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6)\\&+ \frac{\alpha _3k_3}{k_6-k_3}\cdot \frac{\alpha _6k_4}{k_4-k_3}\cdot \frac{k_5}{k_5-k_3} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5\rightarrow 6)\\&+ \frac{\alpha _4k_3}{k_6-k_3}\cdot \frac{k_5}{k_5-k_3} \quad (3\,\overrightarrow{\alpha _4}\,5\rightarrow 6)\\ S_{7,3}&= \frac{\alpha _3k_3}{k_7-k_3}\cdot \frac{\alpha _5k_4}{k_4-k_3}\cdot \frac{\alpha _7k_6}{k_6-k_3} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _3k_3}{k_7-k_3}\cdot \frac{\alpha _6k_4}{k_4-k_3}\cdot \frac{k_5}{k_5-k_3}\cdot \frac{\alpha _7k_6}{k_6-k_3} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5\,\rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _4k_3}{k_7-k_3}\cdot \frac{k_5}{k_5-k_3}\cdot \frac{\alpha _7k_6}{k_6-k_3} \quad (3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\ S_{8,3}&= \frac{\alpha _3k_3}{k_8-k_3}\cdot \frac{\alpha _5k_4}{k_4-k_3}\cdot \frac{\alpha _7k_6}{k_6-k_3}\cdot \frac{k_7}{k_7-k_3} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _3k_3}{k_8-k_3}\cdot \frac{\alpha _5k_4}{k_4-k_3}\cdot
\frac{\alpha _8k_6}{k_6-k_3} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _3k_3}{k_8-k_3}\cdot \frac{\alpha _6k_4}{k_4-k_3}\cdot \frac{k_5}{k_5-k_3}\cdot \frac{\alpha _7k_6}{k_6-k_3}\cdot \frac{k_7}{k_7-k_3} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _3k_3}{k_8-k_3}\cdot \frac{\alpha _6k_4}{k_4-k_3}\cdot \frac{k_5}{k_5-k_3}\cdot \frac{\alpha _8k_6}{k_6-k_3} \quad (3\,\overrightarrow{\alpha _3}\,4\,\overrightarrow{\alpha _6}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _4k_3}{k_8-k_3}\cdot \frac{k_5}{k_5-k_3}\cdot \frac{\alpha _7k_6}{k_6-k_3}\cdot \frac{k_7}{k_7-k_3} \quad (3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _4k_3}{k_8-k_3}\cdot \frac{k_5}{k_5-k_3}\cdot \frac{\alpha _8k_6}{k_6-k_3} \quad (3\,\overrightarrow{\alpha _4}\,5 \rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\ S_{6,4}&= \frac{\alpha _5k_4}{k_6-k_4} \quad (4\,\overrightarrow{\alpha _5}\,6)\\&+ \frac{\alpha _6k_4}{k_6-k_4}\cdot \frac{k_5}{k_5-k_4} \quad (4\,\overrightarrow{\alpha _6}\,5\rightarrow 6)\\ S_{7,4}&= \frac{\alpha _5k_4}{k_7-k_4}\cdot \frac{\alpha _7k_6}{k_6-k_4} \quad (4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7)\\&+ \frac{\alpha _6k_4}{k_7-k_4}\cdot \frac{k_5}{k_5-k_4}\cdot \frac{\alpha _7k_6}{k_6-k_4} \quad (4\,\overrightarrow{\alpha _6}\,5\rightarrow 6\,\overrightarrow{\alpha _7}\,7)\\ S_{8,4}&= \frac{\alpha _5k_4}{k_8-k_4}\cdot \frac{\alpha _7k_6}{k_6-k_4}\cdot \frac{k_7}{k_7-k_4} \quad (4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _5k_4}{k_8-k_4}\cdot \frac{\alpha _8k_6}{k_6-k_4} \quad (4\,\overrightarrow{\alpha _5}\,6\,\overrightarrow{\alpha _8}\,8)\\&+ \frac{\alpha _6k_4}{k_8-k_4}\cdot \frac{k_5}{k_5-k_4}\cdot \frac{\alpha _7k_6}{k_6-k_4}\cdot \frac{k_7}{k_7-k_4} \quad (4\,\overrightarrow{\alpha _6}\,5\,\rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _6k_4}{k_8-k_4}\cdot \frac{k_5}{k_5-k_4}\cdot \frac{\alpha _8k_6}{k_6-k_4} \quad (4\,\overrightarrow{\alpha _6}\,5\,\rightarrow 6\,\overrightarrow{\alpha _8}\,8) \\ S_{7,5}&= \frac{k_5}{k_7-k_5}\cdot \frac{\alpha _7k_6}{k_6-k_5} \quad (5\rightarrow 6\,\overrightarrow{\alpha _7}\,7) \\ S_{8,5}&= \frac{k_5}{k_8-k_5}\cdot \frac{\alpha _7k_6}{k_6-k_5}\cdot \frac{k_7}{k_7-k_5} \quad (5\rightarrow 6\,\overrightarrow{\alpha _7}\,7\rightarrow 8) \\&+ \frac{k_5}{k_8-k_5}\cdot \frac{\alpha _8k_6}{k_6-k_5} \quad (5\rightarrow 6\,\overrightarrow{\alpha _8}\,8)\\ S_{8,6}&= \frac{\alpha _7k_6}{k_8-k_6}\cdot \frac{k_7}{k_7-k_6} \quad (6\,\overrightarrow{\alpha _7}\,7\rightarrow 8)\\&+ \frac{\alpha _8k_6}{k_8-k_6} \quad (6\,\overrightarrow{\alpha _8}\,8). \end{aligned}$$
Appendix B: Transformation Matrices of 135 Decay Network
Transformation matrices \({\mathbf {S}}^-\) and \({\mathbf {S}}\) of 135 decay networks are formulated as:
$$\begin{aligned} {\mathbf {S}}^-=\left[ \begin{array}{cccccc} 1 &{} 0 &{} 0 &{} 0 &{} 0 &{} 0\\ \frac{k_1}{k_1-k_2} &{} 1 &{} 0 &{} 0 &{} 0 &{} 0\\ S^-_{3,1} &{} \frac{\alpha _1k_2}{k_2-k_3} &{} 1 &{} 0 &{} 0 &{} 0 \\ S^-_{4,1} &{} S^-_{4,2} &{} \frac{k_3}{k_3-k_4} &{} 1 &{} 0 &{} 0\\ S^-_{5,1} &{} S^-_{5,2} &{} S^-_{5,3} &{} \frac{\alpha _2k_4}{k_4-k_5} &{} 1 &{} 0\\ S^-_{6,1} &{} S^-_{6,2} &{} S^-_{6,3} &{} S^-_{6,4} &{} \frac{k_5}{k_5-k_6} &{} 1\\ \end{array} \right] \end{aligned},$$
(12)
where
$$\begin{aligned} S^-_{3,1}&= \frac{k_1}{k_1-k_3}\cdot \frac{\alpha _1k_2}{k_2-k_3} \quad (1\rightarrow 2\,\overrightarrow{\alpha _1}\,3)\\ S^-_{4,1}&= \frac{k_1}{k_1-k_4}\cdot \frac{\alpha _1k_2}{k_2-k_4}\cdot \frac{k_3}{k_3-k_4} \quad (1\rightarrow 2\,\overrightarrow{\alpha _1}\,2\rightarrow 3\rightarrow 4)\\ S^-_{5,1}&= \frac{k_1}{k_1-k_5}\cdot \frac{\alpha _1k_2}{k_2-k_5}\cdot \frac{k_3}{k_3-k_5}\cdot \frac{\alpha _2k_4}{k_4-k_5} \quad (1\rightarrow 2\,\overrightarrow{\alpha _1}\,2\rightarrow 3\rightarrow 4\,\overrightarrow{\alpha _2}\,5)\\ S^-_{6,1}&= \frac{k_1}{k_1-k_6}\cdot \frac{k_2}{k_2-k_6}\cdot \frac{\alpha _1\cdot k_3}{k_3-k_6}\cdot \frac{\alpha _3k_4}{k_4-k_6} \quad (1\rightarrow 2\,\overrightarrow{\alpha _1}\,2\rightarrow 3\rightarrow 4\,\overrightarrow{\alpha _3}\,6)\\&+ \frac{k1}{k_1-k_6}\cdot \frac{k_2}{k_2-k_6}\cdot \frac{\alpha _1k_3}{k_3-k_6}\cdot \frac{\alpha _2k_4}{k_4-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (1\rightarrow 2\,\overrightarrow{\alpha _1}\,2\rightarrow 3\rightarrow 4\,\overrightarrow{\alpha _2}\,5\rightarrow 6)\\ S^-_{4,2}&= \frac{\alpha _1k_2}{k_2-k_4}\cdot \frac{k_3}{k_3-k_4} \quad (2\,\overrightarrow{\alpha _1}\,3\rightarrow 4)\\ S^-_{5,2}&= \frac{\alpha _1k_2}{k_2-k_5}\cdot \frac{k_3}{k_k3-k_5}\cdot \frac{\alpha _2k_4}{k_4-k_5} \quad (2\,\overrightarrow{\alpha _1}\,3\,\rightarrow 4\,\overrightarrow{\alpha _2}\,5)\\ S^-_{6,2}&= \frac{k_2}{k_2-k_6}\cdot \frac{\alpha _1\cdot k_3}{k_3-k_6}\cdot \frac{\alpha _3k_4}{k_4-k_6} \quad (2\,\overrightarrow{\alpha _1}\,2\rightarrow 3\rightarrow 4\,\overrightarrow{\alpha _3}\,6)\\&+ \cdot \frac{k_2}{k_2-k_6}\cdot \frac{\alpha _1k_3}{k_3-k_6}\cdot \frac{\alpha _2k_4}{k_4-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (2\,\overrightarrow{\alpha _1}\,3\rightarrow 4\,\overrightarrow{\alpha _2}\,5\rightarrow 6)\\ S^-_{5,3}&= \frac{k_3}{k_3-k_5}\cdot \frac{\alpha _2k_4}{k_4-k_5} \quad (3\rightarrow 4\,\overrightarrow{\alpha _2}\, 5)\\ S^-_{6,3}&= \frac{\alpha _1\cdot k_3}{k_3-k_6}\cdot \frac{\alpha _3k_4}{k_4-k_6} \quad (3\rightarrow 4\,\overrightarrow{\alpha _3}\,6)\\&+ \frac{\alpha _1k_3}{k_3-k_6}\cdot \frac{\alpha _2k_4}{k_4-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (3\rightarrow 4\,\overrightarrow{\alpha _2}\,5\rightarrow 6)\\ S^-_{6,4}&= \frac{\alpha _3k_4}{k_4-k_6} \quad (4\,\overrightarrow{\alpha _3}\,6)\\&+ \frac{\alpha _2k_4}{k_4-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (4\,\overrightarrow{\alpha _2}\,5\rightarrow 6)\\ \end{aligned}$$
and
$$\begin{aligned} {\mathbf {S}}=\left[ \begin{array}{cccccc} 1 &{} 0 &{} 0 &{} 0 &{} 0 &{} 0\\ \frac{k_1}{k_2-k_1} &{} 1 &{} 0 &{} 0 &{} 0 &{} 0\\ S_{3,1} &{} \frac{\alpha _1k_2}{k_3-k_2} &{} 1 &{} 0 &{} 0 &{} 0 \\ S_{4,1} &{} S_{4,2} &{} \frac{k_3}{k_4-k_3} &{} 1 &{} 0 &{} 0\\ S_{5,1} &{} S_{5,2} &{} S_{5,3} &{} \frac{\alpha _2k_4}{k_5-k_4} &{} 1 &{} 0\\ S_{6,1} &{} S_{6,2} &{} S_{6,3} &{} S_{6,4} &{} \frac{k_5}{k_6-k_3} &{} 1\\ \end{array} \right] \end{aligned},$$
(13)
where
$$\begin{aligned} S_{3,1}&= \frac{k_1}{k_3-k_1}\cdot \frac{\alpha _1k_2}{k_2-k_1} \quad (1\rightarrow 2\,\overrightarrow{\alpha _1}\,3)\\ S_{4,1}&= \frac{k_1}{k_4-k_1}\cdot \frac{\alpha _1k_2}{k_2-k_1}\cdot \frac{k_3}{k_3-k_1} \quad (1\rightarrow 2\,\overrightarrow{\alpha _1}\,2\rightarrow 3\rightarrow 4)\\ S_{5,1}&= \frac{k_1}{k_5-k_1}\cdot \frac{\alpha _1k_2}{k_2-k_1}\cdot \frac{k_3}{k_3-k_1}\cdot \frac{\alpha _2k_4}{k_4-k_1} \quad (1\rightarrow 2\,\overrightarrow{\alpha _1}\,2\rightarrow 3\rightarrow 4\,\overrightarrow{\alpha _2}\,5)\\ S_{6,1}&= \frac{k_1}{k_6-k_1}\cdot \frac{k_2}{k_2-k_1}\cdot \frac{\alpha _1\cdot k_3}{k_3-k_1}\cdot \frac{\alpha _3k_4}{k_4-k_1} \quad (1\rightarrow 2\,\overrightarrow{\alpha _1}\,2\rightarrow 3\rightarrow 4\,\overrightarrow{\alpha _3}\,6)\\&+ \frac{k1}{k_6-k_1}\cdot \frac{k_2}{k_2-k_1}\cdot \frac{\alpha _1k_3}{k_3-k_1}\cdot \frac{\alpha _2k_4}{k_4-k_1}\cdot \frac{k_5}{k_5-k_1} \quad (1\rightarrow 2\,\overrightarrow{\alpha _1}\,2\rightarrow 3\rightarrow 4\,\overrightarrow{\alpha _2}\,5\rightarrow 6)\\ S_{4,2}&= \frac{\alpha _1k_2}{k_4-k_2}\cdot \frac{k_3}{k_3-k_2} \quad (2\,\overrightarrow{\alpha _1}\,3\rightarrow 4)\\ S_{5,2}&= \frac{\alpha _1k_2}{k_5-k_2}\cdot \frac{k_3}{k_k3-k_2}\cdot \frac{\alpha _2k_4}{k_4-k_2} \quad (2\,\overrightarrow{\alpha _1}\,3\,\rightarrow 4\,\overrightarrow{\alpha _2}\,5)\\ S_{6,2}&= \frac{k_2}{k_6-k_2}\cdot \frac{\alpha _1\cdot k_3}{k_3-k_2}\cdot \frac{\alpha _3k_4}{k_4-k_2} \quad (2\,\overrightarrow{\alpha _1}\,2\rightarrow 3\rightarrow 4\,\overrightarrow{\alpha _3}\,6)\\&+ \cdot \frac{k_2}{k_2-k_6}\cdot \frac{\alpha _1k_3}{k_3-k_6}\cdot \frac{\alpha _2k_4}{k_4-k_6}\cdot \frac{k_5}{k_5-k_6} \quad (2\,\overrightarrow{\alpha _1}\,3\rightarrow 4\,\overrightarrow{\alpha _2}\,5\rightarrow 6)\\ S_{5,3}&= \frac{k_3}{k_5-k_3}\cdot \frac{\alpha _2k_4}{k_4-k_3} \quad (3\rightarrow 4\,\overrightarrow{\alpha _2}\, 5)\\ S_{6,3}&= \frac{\alpha _1\cdot k_3}{k_6-k_3}\cdot \frac{\alpha _3k_4}{k_4-k_3} \quad (3\rightarrow 4\,\overrightarrow{\alpha _3}\,6)\\&+ \frac{\alpha _1k_3}{k_6-k_3}\cdot \frac{\alpha _2k_4}{k_4-k_3}\cdot \frac{k_5}{k_5-k_3} \quad (3\rightarrow 4\,\overrightarrow{\alpha _2}\,5\rightarrow 6)\\ S_{6,4}&= \frac{\alpha _3k_4}{k_6-k_4} \quad (4\,\overrightarrow{\alpha _3}\,6)\\&+ \frac{\alpha _2k_4}{k_6-k_4}\cdot \frac{k_5}{k_5-k_4} \quad (4\,\overrightarrow{\alpha _2}\,5\rightarrow 6). \end{aligned}.$$