Appendix 1
$$\begin{aligned} q_1&= d_0\left[ \hbox {i}\beta _0+\frac{\hbox {i}k(\omega -1)}{(1+\gamma )\beta _0} +\frac{\hbox {i}k(\omega -1)\gamma \hbox {e}^{-\hbox {i}\beta _0\tau _0}}{(1+\gamma )\beta _0}\right] ,\\ q_2&= -\frac{\gamma \tau _0d_0^2\hbox {i}k^2(\omega -1)}{(1+\gamma )\beta _0^3} \left( \hbox {e}^{-{\mathrm{i}}\beta _0\tau _0}-\hbox {e}^{{\mathrm{i}}\beta _0\tau _0}\right) \\&\quad \left[ \frac{\omega -1}{1+\gamma } +\frac{\gamma (\omega -1)\hbox {e}^{-{\mathrm{i}}\beta _0\tau _0}}{1+\gamma }-\hbox {i}\beta _0-\omega \right] \\&\quad -\,\gamma \tau _0d_0h_{11}^{(2)}-\gamma \tau _0d_0h_{20}^{(2)}\\&\quad +\,\frac{2\tau _0d_0\bar{d}_0\hbox {i}k^2}{3\beta _0^3} \left[ \hbox {i}\beta _0+\omega -\frac{\omega -1}{1+\gamma } -\frac{\gamma (\omega -1)\hbox {e}^{{\mathrm{i}}\beta _0\tau _0}}{1+\gamma }\right] \\&\quad \left[ \hbox {i}\beta _0-\omega +\frac{\omega -1}{1+\gamma } +\frac{\gamma (\omega -1)\hbox {e}^{-{\mathrm{i}}\beta _0\tau _0}}{1+\gamma }\right] \\&\quad +\,\frac{\gamma ^2\tau _0d_0\bar{d}_0\hbox {i}k^2(\omega -1)^2}{(1+\gamma )^2\beta _0^3} \left( \hbox {e}^{-{\mathrm{i}}\beta _0\tau _0}-\hbox {e}^{{\mathrm{i}}\beta _0\tau _0}\right) ^2\\&\quad +\,\frac{\tau _0d_0\hbox {i}k}{\beta _0}\left[ \frac{\omega -1}{1+\gamma } +\frac{\gamma (\omega -1)\hbox {e}^{-{\mathrm{i}}\beta _0\tau _0}}{1+\gamma }-\hbox {i}\beta _0-\omega \right] C_{11}^{(1)}\\&\quad -\,\frac{\tau _0d_0\hbox {i}k}{\beta _0}\left[ \frac{\omega -1}{1+\gamma } +\frac{\gamma (\omega -1)\hbox {e}^{{\mathrm{i}}\beta _0\tau _0}}{1+\gamma }-\hbox {i}\beta _0-\omega \right] C_{20}^{(1)}\\&\quad +\,\tau _0d_0\left[ \frac{(\hbox {i}\beta _0+\omega )(1+\gamma )}{\omega -1}-1\right] \left( C_{11}^{(2)}+C_{20}^{(2)}\right) , \end{aligned}$$
$$\begin{aligned} C_{11}^{(1)}&= \frac{p_{12}f_{11}^{(1)}(1+\gamma )}{k\tau _0(\omega -1)},\\ C_{11}^{(2)}&= \frac{1}{\tau _0(1+\gamma )}\left( f_{11}^{(1)}-p_{11}f_{11}^{(1)}-\omega \tau _0C_{11}^{(1)}\right) \\&\quad + \frac{\gamma f_{11}^{(1)}k(\omega -1)}{(1+\gamma )^2\beta _0^2\tau _0}\left[ d_0\left( \hbox {e}^{-{\mathrm{i}}\beta _0\tau _0}-1\right) + \bar{d}_0\left( \hbox {e}^{{\mathrm{i}}\beta _0\tau _0}-1\right) \right] ,\\ \end{aligned}$$
$$\begin{aligned} C_{20}^{(1)}&= \frac{2\hbox {i}\beta _0 (f_{20}^{(1)}-p_{11}f_{20}^{(1)}- p_{12}f_{20}^{(2)})-f_{20}^{(2)} -\gamma \hbox {e}^{-2{{\mathrm{i}}}\beta _0\tau _0}(f_{20}^{(2)}-p_{21}f_{20}^{(1)}-p_{22}f_{20}^{(2)})+p_{21}f_{20}^{(1)}+p_{22}f_{20}^{(2)}}{2\hbox {i}\beta _0\tau _0\left[ 2\hbox {i}\beta _0+\omega +k(\omega -1)(1+\gamma )\right] }\\&\quad -\frac{\gamma \hbox {e}^{-2{\mathrm{i}}\beta _0\tau _0}f_{20}^{(1)}\left[ 3k(\omega -1)d_0\left( \hbox {e}^{{\mathrm{i}}\beta _0\tau _0}-1\right) - k(\omega -1)\bar{d}_0\left( \hbox {e}^{3{\mathrm{i}}\beta _0\tau _0}-1\right) \right] }{3\beta _0^2\tau _0(1+\gamma )\left[ 2\hbox {i}\beta _0+\omega +k(\omega -1)(1+\gamma )\right] }\\&\quad -\frac{\gamma \hbox {e}^{-2{\mathrm{i}}\beta _0\tau _0}f_{20}^{(2)}\left[ 3(\omega +\hbox {i}\beta _0)d_0\left( \hbox {e}^{{\mathrm{i}}\beta _0\tau _0}-1\right) - (\omega -\hbox {i}\beta _0)\bar{d}_0\left( \hbox {e}^{3{\mathrm{i}}\beta _0\tau _0}-1\right) \right] }{3\beta _0^2\tau _0\left[ 2\hbox {i}\beta _0+\omega +k(\omega -1)(1+\gamma )\right] },\\ C_{20}^{(2)}&= \frac{(1+\gamma )f_{20}^{(2)}+k\tau _0(\omega -1)C_{20}^{1}-(1+\gamma )p_{21}f_{20}^{(1)}-(1+\gamma )p_{22}f_{20}^{(2)}}{2(1+\gamma )\hbox {i}\beta _0\tau _0}, \end{aligned}$$
$$\begin{aligned} h_{11}^{(2)}&= C_{11}^{(2)}-\frac{f_{11}^{(1)}k(\omega -1)}{(1+\gamma )\beta _0^2\tau _0} \left[ d_0\left( \hbox {e}^{-{\mathrm{i}}\beta _0\tau _0}-1\right) \right. \\&\quad \left. +\, \bar{d}_0\left( \hbox {e}^{{\mathrm{i}}\beta _0\tau _0}-1\right) \right] ,\\ h_{20}^{(2)}&= \hbox {e}^{-2{\mathrm{i}}\beta _0\tau _0}C_{20}^{(2)}+ \hbox {e}^{-2{\mathrm{i}}\beta _0\tau _0}f_{20}^{(1)}k(\omega -1)\\&\quad \left[ \frac{d_0\left( \hbox {e}^{{\mathrm{i}}\beta _0\tau _0}-1\right) }{(1+\gamma )\beta _0^2\tau _0}- \frac{\bar{d}_0\left( \hbox {e}^{3{\mathrm{i}}\beta _0\tau _0}-1\right) }{3(1+\gamma )\beta _0^2\tau _0}\right] \\&\quad +\,\hbox {e}^{-2{\mathrm{i}}\beta _0\tau _0}f_{20}^{(2)} \left[ \frac{(\omega +\hbox {i}\beta _0)d_0\left( \hbox {e}^{{\mathrm{i}}\beta _0\tau _0}-1\right) }{\beta _0^2\tau _0}\right. \\&\left. - \frac{(\omega -\hbox {i}\beta _0)\bar{d}_0\left( \hbox {e}^{3{\mathrm{i}}\beta _0\tau _0}-1\right) }{3\beta _0^2\tau _0}\right] , \end{aligned}$$
with
$$\begin{aligned} d_0&= \left( 2-\frac{\hbox {i}\omega }{\beta _0}+\frac{\hbox {i}k\tau _0(\omega -1)\gamma }{(1+\gamma )\beta _0} \hbox {e}^{-{\mathrm{i}}\beta _0\tau _0}\right) ^{-1},\,p_{11}=d_0+\bar{d}_0,\\&\quad p_{12}=\frac{d_0(\hbox {i}\beta _0+\omega )(1+\gamma )}{k(\omega -1)}+\frac{\bar{d}_0(\omega -\hbox {i}\beta _0)(1+\gamma )}{k(\omega -1)},\\ p_{21}&= \frac{\hbox {i}k(\omega -1)\bar{d}_0}{(1+\gamma )\beta _0}-\frac{\hbox {i}k(\omega -1)d_0}{(1+\gamma )\beta _0},\\&\quad p_{22}=\frac{\hbox {i}\bar{d}_0(\omega -\hbox {i}\beta _0)}{\beta _0}-\frac{\hbox {i}d_0(\omega +\hbox {i}\beta _0)}{\beta _0},\\ f_{20}^{(1)}&= \frac{\tau _0\hbox {i}k(\omega -1)}{\beta _0(1+\gamma )}\left( 1+\gamma \hbox {e}^{-\hbox {i}\beta _0\tau _0}\right) ,\\ f_{20}^{(2)}&= -\frac{k^2\tau _0\hbox {i}(\omega -1)}{\beta _0(1+\gamma )},\\ f_{11}^{(1)}&= \frac{\gamma \tau _0\hbox {i}k(\omega -1)}{\beta _0(1+\gamma )} \left( \hbox {e}^{-{\mathrm{i}}\beta _0\tau _0}-\hbox {e}^{{\mathrm{i}}\beta _0\tau _0}\right) . \end{aligned}$$
Appendix 2
For simplicity, we define function \(f_1(x)\!=\!\frac{\omega -1}{1+\gamma _c}+\hbox {i}x-\omega \) and \(f_2(x)=\frac{\gamma _c\hbox {e}^{{\mathrm{i}}x\tau _c}(\omega -1)}{1+\gamma _c}\), then,
$$\begin{aligned} P_{11}&= \frac{k^2 d_1 d_2\tau _c}{\beta _1 (2\beta _1-\beta _2)}(f_1(-\beta _2) +f_2(-\beta _1))\\&\quad \left[ f_1(-\beta _1)\left( \frac{1}{\beta _2}-\frac{1}{\beta _1}\right) +\frac{f_2(-\beta _2)}{\beta _2}-\frac{f_2(\beta _1)}{\beta _1}\right] \\&\quad -\gamma _cd_1\tau _c\left( h_{1100}^{(2)}+h_{2000}^{(2)}\right) \\&\quad -\frac{k^2 d_1\bar{d}_2\tau _c}{\beta _1 (2\beta _1+\beta _2)}(f_1(\beta _2)+f_1(-\beta _1))\\&\quad \left[ f_1(-\beta _1)\left( \frac{1}{\beta _2}+\frac{1}{\beta _1}\right) +\frac{f_2(\beta _1)}{\beta _1}+\frac{f_2(\beta _2)}{\beta _2}\right] \\&\quad -\frac{2k^2 d_1\bar{d}_1\tau _c}{3\beta _1^3}\left( f_1(-\beta _1)\right. \\&\quad \left. +\,f_2(\beta _1)) (f_1(\beta _1)+f_2(-\beta _1)\right) \\&\quad +\frac{d_1\tau _c\hbox {i}k}{\beta _1}(f_1(-\beta _1)+f_2(-\beta _1))C_{1100}^{(1)}\\&\quad -\frac{d_1\tau _c\hbox {i}k}{\beta _1} (f_1(-\beta _1)+f_2(\beta _1))C_{2000}^{(1)}\\&\quad +\,d_1\tau _c\left[ \frac{(\hbox {i}\beta _1+\omega )(1+\gamma _c)}{\omega -1}\!-\!1\right] \left( C_{1100}^{(2)}+C_{2000}^{(2)}\right) , \end{aligned}$$
$$\begin{aligned} P_{12}&= \frac{d_1^2k^2\tau _c}{\beta _2}\left[ \left( \frac{1}{\beta _1}+\frac{1}{\beta _2}\right) f_1(-\beta _1) +\frac{f_2(-\beta _1)}{\beta _1}+\frac{f_2(-\beta _2)}{\beta _2}\right] \\&\quad \left[ f_1(-\beta _1)\left( \frac{1}{\beta _1}-\frac{1}{\beta _2}\right) +\frac{f_2(-\beta _1)}{\beta _1}-\frac{f_1(\beta _2)}{\beta _2}\right] \\&\quad -\frac{d_1^2k^2\tau _c}{\beta _2}\left[ \left( \frac{1}{\beta _1}-\frac{1}{\beta _2}\right) f_1(-\beta _1)\right. \\&\quad \left. +\,\frac{f_2(-\beta _1)}{\beta _1}-\frac{f_2(\beta _2)}{\beta _2}\right] \left[ f_1(-\beta _1)\left( \frac{1}{\beta _1}\right. \right. \\&\quad \left. \left. +\,\frac{1}{\beta _2}\right) +\frac{f_2(-\beta _1)}{\beta _1}+\frac{f_2(-\beta _2)}{\beta _2}\right] \\&\quad +\frac{d_1\bar{d}_1k^2\tau _c}{2\beta _1-\beta _2}\left[ \left( \frac{1}{\beta _1}-\frac{1}{\beta _2}\right) f_1(\beta _1)\right. \\&\quad \left. +\,\frac{f_2(-\beta _1)}{\beta _1}-\frac{f_2(\beta _2)}{\beta _2}\right] \left[ f_1(-\beta _1)\left( \frac{1}{\beta _2}-\frac{1}{\beta _1}\right) \right. \\&\quad \left. +\,\frac{f_2(-\beta _2)}{\beta _2}-\frac{f_2(\beta _1)}{\beta _1}\right] \\&\quad -\frac{d_1\bar{d}_1k^2\tau _c}{2\beta _1+\beta _2}\left[ \left( \frac{1}{\beta _1}+\frac{1}{\beta _2}\right) f_1(\beta _1) +\frac{f_2(-\beta _1)}{\beta _1}+\frac{f_2(-\beta _2)}{\beta _2}\right] \\&\quad \left[ f_1(-\beta _1)\left( \frac{1}{\beta _2}+\frac{1}{\beta _1}\right) +\frac{f_2(\beta _1)}{\beta _1}+\frac{f_2(\beta _2)}{\beta _2}\right] \\ \end{aligned}$$
$$\begin{aligned}&\qquad \quad +\,\frac{2 d_1 d_2k^2\tau _c}{\beta _1-2\beta _2}\left[ \left( \frac{1}{\beta _1}-\frac{1}{\beta _2}\right) f_1(-\beta _2) +\frac{f_2(-\beta _1)}{\beta _1}\right. \\&\qquad \quad \left. -\frac{f_2(\beta _2)}{\beta _2}\right] \left( \frac{f_1(-\beta _1)}{\beta _2}+\frac{f_2(-\beta _2)}{\beta _2}\right) \\&\qquad \quad -\frac{2 d_1\bar{d}_2k^2\tau _c}{\beta _1+2\beta _2}\left( \frac{f_1(-\beta _1)}{\beta _2}+\frac{f_2(\beta _2)}{\beta _2}\right) \\&\qquad \quad \left[ f_1(\beta _2)\left( \frac{1}{\beta _1}+\frac{1}{\beta _2}\right) +\frac{f_2(-\beta _1)}{\beta _1}+\frac{f_2(-\beta _2)}{\beta _2}\right] \\&\qquad \quad +\,\frac{d_1\tau _c\hbox {i}k}{\beta _1}(f_1(-\beta _1)+f_2(-\beta _1))C_{0011}^{(1)}\\&\qquad \quad +\,\frac{d_1\tau _c\hbox {i}k}{\beta _2} (f_1(-\beta _1)+f_2(-\beta _2))C_{1001}^{(1)}\\&\qquad \quad -\,\,\frac{d_1\tau _c\hbox {i}k}{\beta _2} (f_1(-\beta _1)+f_2(\beta _2))C_{1010}^{(1)}\\&\qquad \quad +\,\,d_1\tau _c\left[ \frac{(\hbox {i}\beta _1+\omega )(1+\gamma _c)}{\omega -1}-1\right] \left( C_{0011}^{(2)}+C_{1001}^{(2)}+C_{1010}^{(2)}\right) \\&\qquad \quad -\,\,\gamma _cd_1\tau _c\left( h_{0011}^{(2)}+h_{1001}^{(2)}+h_{1010}^{(2)}\right) , \end{aligned}$$
$$\begin{aligned} P_{21}&= \frac{2d_1^2k^2\tau _c}{\beta _1(\beta _2-2\beta _1)}\left[ \left( \frac{1}{\beta _2}-\frac{1}{\beta _1}\right) f_1(-\beta _1)\right. \\&\quad \left. +\,\frac{f_2(-\beta _2)}{\beta _2}-\frac{f_2(\beta _1)}{\beta _1}\right] (f_1(-\beta _2)+f_2(-\beta _1))\\&\quad -\,\frac{2\bar{d}_1 d_2k^2\tau _c}{\beta _1(\beta _2+2\beta _1)}\left[ \left( \frac{1}{\beta _2}+\frac{1}{\beta _1}\right) f_1(\beta _1)\right. \\&\left. \left. +\frac{f_2(-\beta _1)}{\beta _1}+\frac{f_2(-\beta _2)}{\beta _2}\right) \right] (f_1(-\beta _2)+f_2(\beta _1))\\&\quad -\,\frac{d_2^2k^2\tau _c}{\beta _1}\left[ \left( \frac{1}{\beta _2} -\frac{1}{\beta _1}\right) f_1(-\beta _2)+\frac{f_2(-\beta _2)}{\beta _2}\right. \\&\quad \left. \left. -\,\frac{f_2(\beta _1)}{\beta _1}\right) \right] \left[ f_1(-\beta _2)\left( \frac{1}{\beta _2}+\frac{1}{\beta _1}\right) +\frac{f_2(-\beta _1)}{\beta _1}\right. \\&\left. +\,\frac{f_2(-\beta _2)}{\beta _2}\right] +\frac{d_2^2k^2\tau _c}{\beta _1}\left[ \left( \frac{1}{\beta _1}+\frac{1}{\beta _2}\right) f_1(-\beta _2)\right. \\&\quad \left. +\,\frac{f_2(-\beta _1)}{\beta _1}+\frac{f_2(-\beta _2)}{\beta _2}\right] \left[ f_1(-\beta _2)\left( \frac{1}{\beta _2}-\frac{1}{\beta _1}\right) \right. \\&\quad \left. +\,\frac{f_2(-\beta _2)}{\beta _2}-\frac{f_2(\beta _1)}{\beta _1}\right] \\ \end{aligned}$$
$$\begin{aligned}&\qquad \quad +\,\frac{d_2\bar{d}_2k\tau _c}{2\beta _2-\beta _1}\left[ \left( \frac{1}{\beta _2}-\frac{1}{\beta _1}\right) f_1(\beta _2) +\frac{f_2(-\beta _2)}{\beta _2}\right. \\&\qquad \quad \left. \left. -\,\frac{f_2(\beta _1)}{\beta _1}\right) \right] \left[ \left( \frac{1}{\beta _1}-\frac{1}{\beta _2}\right) f_1(-\beta _2)\right. \\&\qquad \quad \left. +\,\frac{f_2(-\beta _1)}{\beta _1}-\frac{f_2(\beta _2)}{\beta _2}\right] \\&\qquad \quad -\,\frac{d_2\bar{d}_2k^2\tau _c}{\beta _1+2\beta _2}\left[ \left( \frac{1}{\beta _1}+\frac{1}{\beta _2}\right) f_1(\beta _2) +\frac{f_2(-\beta _1)}{\beta _1}\right. \\&\qquad \quad \left. +\,\frac{f_2(-\beta _2)}{\beta _2}\right] \left[ f_1(-\beta _2)\left( \frac{1}{\beta _1}+\frac{1}{\beta _2}\right) \right. \\&\qquad \quad \left. +\,\frac{f_2(\beta _1)}{\beta _1} +\frac{f_2(\beta _2)}{\beta _2}\right] \\&\qquad \quad +\,\frac{d_2\tau _c\hbox {i}k}{\beta _1}(f_1(-\beta _2)+f_2(-\beta _1))C_{0110}^{(1)}\\&\qquad \quad -\,\frac{d_2\tau _c\hbox {i}k}{\beta _1} (f_1(-\beta _2)+f_2(\beta _2))C_{1010}^{(1)}\\&\qquad \quad +\,\frac{d_2\tau _c\hbox {i}k}{\beta _2} (f_1(-\beta _2)+f_2(-\beta _2))C_{1100}^{(1)}\\&\qquad \quad +\,d_2\tau _c\left[ \frac{(\hbox {i}\beta _2+\omega )(1+\gamma _c)}{\omega -1}-1\right] \left( C_{0110}^{(2)}+C_{1010}^{(2)}\right. \\&\qquad \quad \left. +\,C_{1100}^{(2)}\right) -\gamma _cd_2\tau _c\left( h_{0110}^{(2)}+h_{1010}^{(2)}+h_{1100}^{(2)}\right) , \end{aligned}$$
$$\begin{aligned} P_{22}&= \frac{d_1 d_2k^2\tau _c}{\beta _2 (2\beta _2-\beta _1)}(f_1(-\beta _1)+f_2(-\beta _2))\\&\quad \left( f_1(-\beta _2)\left( \frac{1}{\beta _1}-\frac{1}{\beta _2}\right) +\frac{f_2(-\beta _1)}{\beta _1}-\frac{f_2(\beta _2)}{\beta _2}\right) \\&\quad -\,\frac{\bar{d}_1 d_2k^2\tau _c}{\beta _2(\beta _1+2\beta _2)}(f_1(\beta _1)+f_2(-\beta _2))\\&\quad \left[ \left( \frac{1}{\beta _1}+\frac{1}{\beta _2}\right) f_1(-\beta _2) +\frac{f_2(\beta _1)}{\beta _1}+\frac{f_2(\beta _2)}{\beta _2}\right] \\&\quad -\,\frac{2 d_2\bar{d}_2k^2\tau _c}{3\beta _2^3}(f_1(-\beta _2)+f_2(\beta _2))(f_1(\beta _2)\\&\quad +\,f_2(-\beta _2)) +\frac{d_2\tau _c\hbox {i}k}{\beta _2}(f_1(-\beta _2)+f_2(-\beta _2))C_{0011}^{(1)}\\&\quad -\,\frac{d_2\tau _c\hbox {i}k}{\beta _2} (f_1(-\beta _2)+f_2(\beta _2))C_{0020}^{(1)}\\&\quad +\,d_2\tau _c\left[ \frac{(\hbox {i}\beta _2+\omega )(1+\gamma _c)}{\omega -1}-1\right] \\&\quad \left( C_{0011}^{(2)}+C_{0020}^{(2)}\right) -\gamma _cd_2\tau _c\left( h_{0011}^{(2)}+h_{0020}^{(2)}\right) , \end{aligned}$$
with
$$\begin{aligned} a_{11}&= d_1+\bar{d}_1+d_2+\bar{d}_2,\\ a_{12}&= \frac{d_1(\omega +\hbox {i}\beta _1)(1+\gamma _c)}{k(\omega -1)}+\frac{\bar{d}_1(\omega -\hbox {i}\beta _1)(1+\gamma _c)}{k(\omega -1)}\\&\quad +\,\frac{d_2(\omega +\hbox {i}\beta _2)(1+\gamma _c)}{k(\omega -1)}+\frac{\bar{d}_2(\omega -\hbox {i}\beta _2)(1+\gamma _c)}{k(\omega -1)},\\ a_{21}&= -\frac{d_1\hbox {i}k(\omega -1)}{\beta _1(1+\gamma _c)}+\frac{\bar{d}_1\hbox {i}k(\omega -1)}{\beta _1(1+\gamma _c)}\\&\quad -\,\frac{d_2\hbox {i}k(\omega -1)}{\beta _2(1+\gamma _c)}+\frac{\bar{d}_2\hbox {i}k(\omega -1)}{\beta _2(1+\gamma _c)},\\ a_{22}&= -\frac{d_1\hbox {i}(\omega +\hbox {i}\beta _1)}{\beta _1}+\frac{\bar{d}_1\hbox {i}(\omega -\hbox {i}\beta _1)}{\beta _1}\\&\quad -\,\frac{d_2\hbox {i}(\omega +\hbox {i}\beta _2)}{\beta _2}+\frac{\bar{d}_2\hbox {i}(\omega -\hbox {i}\beta _2)}{\beta _2},\\ b_{2000}^{(1)}&= \frac{\tau _c\hbox {i}k\left( 1+\gamma _c\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}\right) (\omega -1)}{\beta _1(1+\gamma _c)},\\ b_{2000}^{(2)}&= -\frac{\tau _c\hbox {i}k^2(\omega -1)}{\beta _1(1+\gamma _c)},\\ b_{1100}^{(1)}&= \frac{\tau _c\hbox {i}k\gamma _c(\omega -1) \left( \hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}-\hbox {e}^{{\mathrm{i}}\beta _1\tau _c}\right) }{\beta _1(1+\gamma _c)}, b_{1100}^{(2)}=0,\\ b_{1010}^{(1)}&= \frac{\tau _c\hbox {i}k(\omega -1)}{1+\gamma _c}\left[ \frac{1}{\beta _1} +\frac{1}{\beta _2}+\gamma _c\left( \frac{\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}}{\beta _1}+\frac{\hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}}{\beta _2}\right) \right] ,\\&\quad b_{1010}^{(2)}=-\frac{\tau _c\hbox {i}k^2(\omega -1)}{1+\gamma _c}\left( \frac{1}{\beta _1}+\frac{1}{\beta _2}\right) ,\\ \end{aligned}$$
$$\begin{aligned} b_{1001}^{(1)}&= \frac{\tau _c\hbox {i}k(\omega -1)}{1+\gamma _c}\left[ \frac{1}{\beta _1} -\frac{1}{\beta _2}+\gamma _c\left( \frac{\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}}{\beta _1}-\frac{\hbox {e}^{{\mathrm{i}}\beta _2\tau _c}}{\beta _2}\right) \right] ,\\&\quad b_{1001}^{(2)}=-\frac{\tau _c\hbox {i}k^2(\omega -1)}{1+\gamma _c}\left( \frac{1}{\beta _1}-\frac{1}{\beta _2}\right) ,\\ b_{0200}^{(1)}&= -\frac{\tau _c\hbox {i}k(\omega -1)}{\beta _1(1+\gamma _c)}\left( 1+\gamma _c\hbox {e}^{{\mathrm{i}}\beta _1\tau _c}\right) ,\\&\quad b_{0200}^{(2)}=\frac{\tau _c\hbox {i}k^2(\omega -1)}{\beta _1(1+\gamma _c)},\\ b_{0110}^{(1)}&= \frac{\tau _c\hbox {i}k(\omega -1)}{1+\gamma _c}\left[ \frac{1}{\beta _2} -\frac{1}{\beta _1}+\gamma _c\left( \frac{\hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}}{\beta _2}-\frac{\hbox {e}^{{\mathrm{i}}\beta _1\tau _c}}{\beta _1}\right) \right] ,\\&\quad b_{0110}^{(2)}=-\frac{\tau _c\hbox {i}k^2(\omega -1)}{1+\gamma _c}\left( \frac{1}{\beta _2}-\frac{1}{\beta _1}\right) ,\\ b_{0101}^{(1)}&= -\frac{\tau _c\hbox {i}k(\omega -1)}{1+\gamma _c}\left[ \frac{1}{\beta _1} +\frac{1}{\beta _2}+\gamma _c\left( \frac{\hbox {e}^{{\mathrm{i}}\beta _1\tau _c}}{\beta _1}+\frac{\hbox {e}^{{\mathrm{i}}\beta _2\tau _c}}{\beta _2}\right) \right] ,\\&\quad b_{0101}^{(2)}=\frac{\tau _c\hbox {i}k^2(\omega -1)}{1+\gamma _c}\left( \frac{1}{\beta _1}+\frac{1}{\beta _2}\right) ,\\ b_{0020}^{(1)}&= \frac{\tau _c\hbox {i}k(\omega -1)}{\beta _2(1+\gamma _c)}\left( 1+\gamma _c\hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}\right) ,\\&\quad b_{0020}^{(2)}=-\frac{\tau _c\hbox {i}k^2(\omega -1)}{\beta _2(1+\gamma _c)},\\ b_{0002}^{(1)}&= -\frac{\tau _c\hbox {i}k(\omega -1)}{\beta _2(1+\gamma _c)}\left( 1+\gamma _c\hbox {e}^{{\mathrm{i}}\beta _2\tau _c}\right) ,\\&\quad b_{0002}^{(2)}=\frac{\tau _c\hbox {i}k^2(\omega -1)}{\beta _2(1+\gamma _c)},\\ b_{0011}^{(1)}&= \frac{\tau _c\hbox {i}k\gamma _c(\omega -1) \left( \hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}-\hbox {e}^{{\mathrm{i}}\beta _2\tau _c}\right) }{\beta _2(1+\gamma _c)}, b_{0011}^{(2)}=0,\\ \end{aligned}$$
$$\begin{aligned} C_{1100}^{(1)}&= -\frac{a_{21}(1+\gamma _c)b_{1100}^{(1)}}{k(\omega -1)},\\ C_{1100}^{(2)}&= \frac{b_{1100}^{(1)}-a_{11}b_{1100}^{(1)}-\omega C_{1100}^{(1)}}{1+\gamma _c}+\frac{\gamma _ck(\omega -1)b_{1100}^{(1)}}{\tau _c(1+\gamma _c)^2}\\&\quad \left[ \frac{Re(d_1\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}-d_1)}{\beta _1^2}+ \frac{Re(d_2\hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}-d_2)}{\beta _2^2}\right] ,\\ C_{2000}^{(1)}&= \frac{(1+\gamma _c)\left( b_{2000}^{(2)}-a_{21}b_{2000}^{(1)}-a_{22}b_{2000}^{(2)}-2\hbox {i}\beta _1\tau _cC_{2000}^{(2)}\right) }{k(\omega -1)}, \end{aligned}$$
$$\begin{aligned} C_{2000}^{(2)}&= \frac{k(\omega -1)(b_{2000}^{(1)}-a_{11}b_{2000}^{(1)}-a_{12}b_{2000}^{(2)}) -(\omega +2\hbox {i}\beta _1\tau _c)(1+\gamma _c)\left( b_{2000}^{(2)}-a_{21}b_{2000}^{(1)}-a_{22}b_{2000}^{(2)}\right) }{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{-2{\mathrm{i}}\beta _1\tau _c}\right) -2\hbox {i}\beta _1\tau _c(\omega +2\hbox {i}\beta _1\tau _c)(1+\gamma _c)}\\&\quad -\,\frac{k^2\gamma _c\hbox {e}^{-2{\mathrm{i}}\beta _1\tau _c}(\omega -1)b_{2000}^{(1)}}{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{-2{\mathrm{i}}\beta _1\tau _c}\right) -2\hbox {i}\beta _1\tau _c(\omega +2\hbox {i}\beta _1\tau _c)(1+\gamma _c)}\\&\quad \left[ \frac{d_1(\omega -1)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1^2\tau _c} - \frac{\bar{d}_1(\omega -1)\left( \hbox {e}^{3{\mathrm{i}}\beta _1\tau _c}-1\right) }{3(1+\gamma _c)\beta _1^2\tau _c}-\frac{d_2(\omega -1)\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2\tau _c(\beta _2-2\beta _1)} -\frac{\bar{d}_2(\omega -1)\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c+\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2\tau _c(\beta _2+2\beta _1)}\right] \\&\quad -\,\frac{k\gamma _c\hbox {e}^{-2{\mathrm{i}}\beta _1\tau _c}(\omega -1)b_{2000}^{(2)}}{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{-2{\mathrm{i}}\beta _1\tau _c}\right) -2\hbox {i}\beta _1\tau _c(\omega +2\hbox {i}\beta _1\tau _c)(1+\gamma _c)}\\&\quad \left[ \frac{d_1(\omega +\hbox {i}\beta _1)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{\beta _1^2\tau _c}- \frac{\bar{d}_1(\omega -\hbox {i}\beta _1)\left( \hbox {e}^{3{\mathrm{i}}\beta _1\tau _c}-1\right) }{3\beta _1^2\tau _c}-\frac{d_2(\omega +\hbox {i}\beta _2)\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}-1\right) }{\beta _2\tau _c(\beta _2-2\beta _1)} -\frac{\bar{d}_2(\omega -\hbox {i}\beta _2)\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c+\hbox {i}\beta _2\tau _c}-1\right) }{\beta _2\tau _c(\beta _2+2\beta _1)}\right] , \end{aligned}$$
$$\begin{aligned} C_{1010}^{(1)}&= \frac{(1+\gamma _c)\left[ b_{1010}^{(2)}-a_{21}b_{1010}^{(1)}-a_{22}b_{1010}^{(2)} -(\hbox {i}\beta _1\tau _c+\hbox {i}\beta _2\tau _c)C_{1010}^{(2)}\right] }{k(\omega -1)},\\ C_{1010}^{(2)}&= \frac{k(\omega -1)(b_{1010}^{(1)}-a_{11}b_{1010}^{(1)}-a_{12}b_{1010}^{(2)}) -(\omega +\hbox {i}\beta _1\tau _c+\hbox {i}\beta _2\tau _c)(1+\gamma _c)(b_{1010}^{(2)}-a_{22}b_{1010}^{(2)}-a_{21}b_{1010}^{(1)})}{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}\right) -(\hbox {i}\beta _1\tau _c+\hbox {i}\beta _2\tau _c+\omega )(\hbox {i}\beta _1\tau _c+\hbox {i}\beta _2\tau _c)(1+\gamma _c)}\\&\quad -\,\frac{k\gamma _c\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}(\omega -1)b_{1010}^{(1)}}{k^2(\omega -1)^2\left( 1+\gamma _c\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}\right) -(\hbox {i}\beta _1\tau _c+\hbox {i}\beta _2\tau _c+\omega )(\hbox {i}\beta _1+\hbox {i}\beta _2)\tau _c(1+\gamma _c)}\\&\quad \left[ \frac{d_1\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c}- \frac{\bar{d}_1\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c+\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\tau _c(2\beta _1+\beta _2)} +\frac{d_2\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c}- \frac{\bar{d}_2\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c+2\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2\tau _c(\beta _1+2\beta _2)}\right] \\&\quad -\,\frac{k\gamma _c\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}(\omega -1)b_{1010}^{(2)}}{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}\right) -(\hbox {i}\beta _1\tau _c+\hbox {i}\beta _2\tau _c+\omega )(\hbox {i}\beta _1+\hbox {i}\beta _2)\tau _c(1+\gamma _c)}\\&\quad \left[ \frac{d_1(\omega +\hbox {i}\beta _1)\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{\beta _1\beta _2\tau _c} - \frac{\bar{d}_1(\omega -\hbox {i}\beta _1)\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c+\hbox {i}\beta _2\tau _c}-1\right) }{\beta _1\tau _c(2\beta _1+\beta _2)}+\frac{d_2(\omega +\hbox {i}\beta _2)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{\beta _1\beta _2\tau _c} -\frac{\bar{d}_2(\omega -\hbox {i}\beta _2)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c+2\hbox {i}\beta _2\tau _c}-1\right) }{\beta _2\tau _c(\beta _1+2\beta _2)}\right] , \end{aligned}$$
$$\begin{aligned} C_{1001}^{(1)}&= \frac{(1+\gamma _c)\left[ b_{1001}^{(2)}-a_{21}b_{1001}^{(1)}-a_{22}b_{1001}^{(2)} -(\hbox {i}\beta _1\tau _c-\hbox {i}\beta _2\tau _c)C_{1001}^{(2)}\right] }{k(\omega -1)},\\ C_{1001}^{(2)}&= \frac{k(\omega -1)(b_{1001}^{(1)}-a_{11}b_{1001}^{(1)}-a_{12}b_{1001}^{(2)}) -(\omega +\hbox {i}\beta _1\tau _c-\hbox {i}\beta _2\tau _c)(1+\gamma _c)\left( b_{1001}^{(2)}-a_{21}b_{1001}^{(1)}-a_{22}b_{1001}^{(2)}\right) }{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}\right) -(\hbox {i}\beta _1\tau _c-\hbox {i}\beta _2\tau _c+\omega )(\hbox {i}\beta _1\tau _c-\hbox {i}\beta _2\tau _c)(1+\gamma _c)}\\&\quad +\frac{k^2(\omega -1)^2\gamma _c\hbox {e}^{{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}b_{1001}^{(1)}}{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}\right) -(\hbox {i}\beta _1\tau _c-\hbox {i}\beta _2\tau _c+\omega )(\hbox {i}\beta _1-\hbox {i}\beta _2)\tau _c(1+\gamma _c)}\\&\quad \left[ \frac{d_1\left( \hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c} - \frac{\bar{d}_1\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\tau _c(\beta _2-2\beta _1)}+\frac{d_2\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c-2\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2\tau _c(2\beta _2-\beta _1)}+ \frac{\bar{d}_2\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c}\right] \\&\quad +\frac{k\gamma _c\hbox {e}^{{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}(\omega -1)b_{1001}^{(2)}}{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}\right) -(\hbox {i}\beta _1\tau _c-\hbox {i}\beta _2\tau _c+\omega )(\hbox {i}\beta _1-\hbox {i}\beta _2)\tau _c(1+\gamma _c)}\\&\quad \left[ \frac{d_1(\omega +\hbox {i}\beta _1)\left( \hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}-1\right) }{\beta _1\beta _2\tau _c}- \frac{\bar{d}_1(\omega -\hbox {i}\beta _1)\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}-1\right) }{\beta _1\tau _c(\beta _2-2\beta _1)}+\frac{d_2(\omega +\hbox {i}\beta _2)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c-2\hbox {i}\beta _2\tau _c}-1\right) }{\beta _2\tau _c(2\beta _2-\beta _1)}+\frac{\bar{d}_2(\omega -\hbox {i}\beta _2)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{\beta _1\beta _2\tau _c}\right] , \end{aligned}$$
$$\begin{aligned} C_{0110}^{(1)}&= \frac{(1+\gamma _c)\left[ b_{0110}^{(2)}-a_{21}b_{0110}^{(1)}-a_{22}b_{0110}^{(2)} +(\hbox {i}\beta _1\tau _c-\hbox {i}\beta _2\tau _c)C_{0110}^{(2)}\right] }{k(\omega -1)}\\ C_{0110}^{(2)}&= \frac{k(\omega -1)(b_{0110}^{(1)}-a_{11}b_{0110}^{(1)}-a_{12}b_{0110}^{(2)}) -(\omega -\hbox {i}\beta _1\tau _c+\hbox {i}\beta _2\tau _c)(1+\gamma _c)\left( b_{0110}^{(2)}-a_{21}b_{0110}^{(1)}-a_{22}b_{0110}^{(2)}\right) }{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}\right) -(\hbox {i}\beta _1\tau _c-\hbox {i}\beta _2\tau _c+\omega )(\hbox {i}\beta _2\tau _c-\hbox {i}\beta _1\tau _c)(1+\gamma _c)}\\&\quad +\frac{\gamma _ck^2\hbox {e}^{{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}(\omega -1)^2b_{0110}^{(1)}}{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}\right) -(\hbox {i}\beta _1\tau _c-\hbox {i}\beta _2\tau _c+\omega )(\hbox {i}\beta _2\tau _c-\hbox {i}\beta _1\tau _c)(1+\gamma _c)}\\&\quad \left[ \frac{d_1\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c-2\hbox {i}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\tau _c(2\beta _1-\beta _2)} +\frac{\bar{d}_1\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c} +\frac{d_2\left( \hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c}- \frac{\bar{d}_2\left( \hbox {e}^{2{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _2\tau _c(\beta _1-2\beta _2)}\right] \\&\quad +\frac{k\gamma _c\hbox {e}^{{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}(\omega -1)b_{0110}^{(2)}}{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}\right) -(\hbox {i}\beta _1\tau _c-\hbox {i}\beta _2\tau _c+\omega )(\hbox {i}\beta _2\tau _c-\hbox {i}\beta _1\tau _c)(1+\gamma _c)}\\&\quad \left[ \frac{d_1(\omega +\hbox {i}\beta _1)\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c-2\hbox {i}\beta _1\tau _c}-1\right) }{\beta _1\tau _c(2\beta _1-\beta _2)}+ \frac{\bar{d}_1(\omega -\hbox {i}\beta _1)\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{\beta _1\beta _2\tau _c}+\frac{d_2(\omega +\hbox {i}\beta _2)\left( \hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}-1\right) }{\beta _1\beta _2\tau _c}-\frac{\bar{d}_2(\omega -\hbox {i}\beta _2)\left( \hbox {e}^{2{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}-1\right) }{\beta _2\tau _c(\beta _1-2\beta _2)}\right] , \end{aligned}$$
$$\begin{aligned} C_{0011}^{(1)}&= -\frac{a_{21}(1+\gamma _c)b_{0011}^{(1)}}{k(\omega -1)},\\ C_{0011}^{(2)}&= \frac{b_{0011}^{(1)}-a_{11}b_{0011}^{(1)}-\omega C_{0011}^{(1)}}{1+\gamma _c} +\frac{\gamma _ckb_{0011}^{(1)}(\omega -1)}{\tau _c(1+\gamma _c)^2}\\&\quad \left[ \frac{Re(d_1\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}-d_1)}{\beta _1^2} +\frac{Re(d_2\hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}-d_2)}{\beta _2^2}\right] ,\\ C_{0020}^{(1)}&= \frac{(1+\gamma _c)\left[ b_{0020}^{(2)}-a_{21}b_{0020}^{(1)}-a_{22}b_{0020}^{(2)} -2\hbox {i}\beta _2\tau _cC_{0020}^{(2)}\right] }{k(\omega -1)}, \end{aligned}$$
$$\begin{aligned} C_{0020}^{(2)}&= \frac{k(\omega -1)(b_{0020}^{(1)}-a_{11}b_{0020}^{(1)}-a_{12}b_{0020}^{(2)}) -(\omega +2\hbox {i}\beta _2\tau _c)(1+\gamma _c)\left( b_{0020}^{(2)}-a_{21}b_{0020}^{(1)}-a_{22}b_{0020}^{(2)}\right) }{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{-2{\mathrm{i}}\beta _2\tau _c}\right) -2\hbox {i}\beta _2\tau _c(2\hbox {i}\beta _2\tau _c+\omega )(1+\gamma _c)}\\&\quad +\frac{\gamma _ck^2\hbox {e}^{-2{\mathrm{i}}\beta _2\tau _c}(\omega -1)^2b_{0020}^{(1)}}{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{-2{\mathrm{i}}\beta _2\tau _c}\right) -2\hbox {i}\beta _2\tau _c(2\hbox {i}\beta _2\tau _c+\omega )(1+\gamma _c)}\\&\quad \left[ \frac{d_1\left( \hbox {e}^{2{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\tau _c(\beta _1-2\beta _2)}+ \frac{\bar{d}_1\left( \hbox {e}^{2{\mathrm{i}}\beta _2\tau _c+\hbox {i}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\tau _c(\beta _1+2\beta _2)}-\frac{d_2\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2^2\tau _c}+ \frac{\bar{d}_2\left( \hbox {e}^{3{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)3\beta _2^2\tau _c}\right] \\&\quad +\frac{k\gamma _c\hbox {e}^{-2{\mathrm{i}}\beta _2\tau _c}(\omega -1)b_{0020}^{(2)}}{k(\omega -1)\left( 1+\gamma _c\hbox {e}^{-2{\mathrm{i}}\beta _2\tau _c}\right) -2\hbox {i}\beta _2\tau _c(2\hbox {i}\beta _2\tau _c+\omega )(1+\gamma _c)}\\&\quad \left[ \frac{d_1(\omega +\hbox {i}\beta _1)\left( \hbox {e}^{2{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}-1\right) }{\beta _1\tau _c(\beta _1-2\beta _2)}+ \frac{\bar{d}_1(\omega -\hbox {i}\beta _1)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c+2\hbox {i}\beta _2\tau _c}-1\right) }{\beta _1\tau _c(\beta _1+2\beta _2)}-\frac{d_2(\omega +\hbox {i}\beta _2)\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{\beta _2^2\tau _c}+ \frac{\bar{d}_2(\omega -\hbox {i}\beta _2)\left( \hbox {e}^{3{\mathrm{i}}\beta _2\tau _c}-1\right) }{3\beta _2^2\tau _c}\right] , \end{aligned}$$
$$\begin{aligned} h_{2000}^{(2)}&= \hbox {e}^{-2{\mathrm{i}}\beta _1\tau _c}C_{2000}^{(2)}+k(\omega -1)\hbox {e}^{-2{\mathrm{i}}\beta _1\tau _c}b_{2000}^{(1)}\\&\quad \left[ \frac{d_1\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1^2\tau _c} -\frac{\bar{d}_1\left( \hbox {e}^{3{\mathrm{i}}\beta _1\tau _c}-1\right) }{3(1+\gamma _c)\beta _1^2\tau _c} - \frac{d_2\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2\tau _c(\beta _2-2\beta _1)}- \frac{\bar{d}_2\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c+\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2\tau _c(2\beta _1+\beta _2)}\right] \\&\quad +\,\hbox {e}^{-2{\mathrm{i}}\beta _1\tau _c}b_{2000}^{(2)} \left[ \frac{d_1(\omega +\hbox {i}\beta _1)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{\beta _1^2\tau _c} - \frac{\bar{d}_1(\omega -\hbox {i}\beta _1)\left( \hbox {e}^{3{\mathrm{i}}\beta _1\tau _c}-1\right) }{3\beta _1^2\tau _c}\right. \\&\quad \left. -\, \frac{d_2(\omega +\hbox {i}\beta _2)\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}-1\right) }{\beta _2\tau _c(\beta _2-2\beta _1)} - \frac{\bar{d}_2(\omega -\hbox {i}\beta _2)\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c+\hbox {i}\beta _2\tau _c}-1\right) }{\beta _2\tau _c(2\beta _1+\beta _2)}\right] , \end{aligned}$$
$$\begin{aligned} h_{1100}^{(2)}&= C_{1100}^{(2)}-k(\omega -1)b_{1100}^{(1)} \left[ \frac{d_1\left( \hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1^2\tau _c}\right. \\&\quad +\, \frac{\bar{d}_1\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1^2\tau _c}+ \frac{d_2\left( \hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2^2\tau _c}\\&\quad \left. +\,\frac{\bar{d}_2\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2^2\tau _c}\right] ,\\ h_{1010}^{(2)}&= \hbox {e}^{-{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}C_{1010}^{(2)} +k(\omega -1)\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}b_{1010}^{(1)}\\&\quad \left[ \frac{d_1\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c}- \frac{\bar{d}_1\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c+\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\tau _c(2\beta _1+\beta _2)}\right. \\&\quad \left. +\, \frac{d_2\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c}- \frac{\bar{d}_2\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c+2\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2\tau _c(\beta _1+2\beta _2)}\right] \\&\quad +\,\hbox {e}^{-{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}b_{1010}^{(2)} \left[ \frac{d_1(\omega +\hbox {i}\beta _1)\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{\beta _1\beta _2\tau _c}\right. \\&\quad -\, \frac{\bar{d}_1(\omega -\hbox {i}\beta _1)\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c+\hbox {i}\beta _2\tau _c}-1\right) }{\beta _1\tau _c(2\beta _1+\beta _2)}\\&\quad +\, \frac{d_2(\omega +\hbox {i}\beta _2)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{\beta _1\beta _2\tau _c}\\&\quad \left. -\, \frac{\bar{d}_2(\omega -\hbox {i}\beta _2)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c+2\hbox {i}\beta _2\tau _c}-1\right) }{\beta _2\tau _c(\beta _1+2\beta _2)}\right] , \end{aligned}$$
$$\begin{aligned} h_{1001}^{(2)}&= \hbox {e}^{{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}C_{1001}^{(2)} -k(\omega -1)\hbox {e}^{{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}b_{1001}^{(1)}\\&\quad \left[ \frac{d_1\left( \hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c}- \frac{\bar{d}_1\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\tau _c(\beta _2-2\beta _1)}\right. \\&\quad \left. +\, \frac{d_2\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c-2\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2\tau _c(2\beta _2-\beta _1)}+ \frac{\bar{d}_2\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c}\right] \\&\quad -\,\hbox {e}^{{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}b_{1001}^{(2)} \left[ \frac{d_1(\omega +\hbox {i}\beta _1)\left( \hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}-1\right) }{\beta _1\beta _2\tau _c}\right. \\&\quad -\, \frac{\bar{d}_1(\omega -\hbox {i}\beta _1)\left( \hbox {e}^{2{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}-1\right) }{\beta _1\tau _c(\beta _2-2\beta _1)}\\&\quad +\,\frac{d_2(\omega +\hbox {i}\beta _2)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c-2\hbox {i}\beta _2\tau _c}-1\right) }{\beta _2\tau _c(2\beta _2-\beta _1)}\\&\quad \left. +\, \frac{\bar{d}_2(\omega -\hbox {i}\beta _2)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{\beta _1\beta _2\tau _c}\right] , \end{aligned}$$
$$\begin{aligned} h_{0110}^{(2)}&= \hbox {e}^{{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}C_{0110}^{(2)} -k(\omega -1)\hbox {e}^{{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}b_{0110}^{(1)}\\&\quad \left[ \frac{d_1\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c-2\hbox {i}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\tau _c(2\beta _1-\beta _2)}+ \frac{\bar{d}_1\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c}\right. \\&\quad \left. +\, \frac{d_2\left( \hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\beta _2\tau _c}- \frac{\bar{d}_2\left( \hbox {e}^{2{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _2\tau _c(\beta _1-2\beta _2)}\right] \\&\quad -\,\hbox {e}^{{\mathrm{i}}\beta _1\tau _c-\hbox {i}\beta _2\tau _c}b_{0110}^{(2)} \left[ \frac{d_1(\omega +\hbox {i}\beta _1)\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c-2\hbox {i}\beta _1\tau _c}-1\right) }{\beta _1\tau _c(2\beta _1-\beta _2)}\right. \\&\quad +\, \frac{\bar{d}_1(\omega -\hbox {i}\beta _1)\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{\beta _1\beta _2\tau _c}\\&\quad +\, \frac{d_2(\omega +\hbox {i}\beta _2)\left( \hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}-1\right) }{\beta _1\beta _2\tau _c}\\&\quad \left. -\, \frac{\bar{d}_2(\omega -\hbox {i}\beta _2)\left( \hbox {e}^{2{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}-1\right) }{\beta _2\tau _c(\beta _1-2\beta _2)}\right] , \end{aligned}$$
$$\begin{aligned} h_{0020}^{(2)}&= \hbox {e}^{-2{\mathrm{i}}\beta _2\tau _c}C_{0020}^{(2)} -k(\omega -1)\hbox {e}^{-2{\mathrm{i}}\beta _2\tau _c}b_{0020}^{(1)}\\&\quad \left[ \frac{d_1\left( \hbox {e}^{2{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1\tau _c(\beta _1-2\beta _2)}\right. \\&\quad +\, \frac{\bar{d}_1\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c+2\hbox {i}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _1\tau _c(\beta _1+2\beta _2)}\\&\quad \left. -\, \frac{d_2\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2^2\tau _c}+ \frac{\bar{d}_2\left( \hbox {e}^{3{\mathrm{i}}\beta _2\tau _c}-1\right) }{3(1+\gamma _c)\beta _2^2\tau _c}\right] \\&\quad -\,\hbox {e}^{-2{\mathrm{i}}\beta _2\tau _c}b_{0020}^{(2)} \left[ \frac{d_1(\omega +\hbox {i}\beta _1)\left( \hbox {e}^{2{\mathrm{i}}\beta _2\tau _c-\hbox {i}\beta _1\tau _c}-1\right) }{\beta _1\tau _c(\beta _1-2\beta _2)}\right. \\&\quad +\, \frac{\bar{d}_1(\omega -\hbox {i}\beta _1)\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c+2\hbox {i}\beta _2\tau _c}-1\right) }{\beta _1\tau _c(\beta _1+2\beta _2)}\\&\quad -\, \frac{d_2(\omega +\hbox {i}\beta _2)\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{\beta _2^2\tau _c}\\&\quad \left. +\, \frac{\bar{d}_2(\omega -\hbox {i}\beta _2)\left( \hbox {e}^{3{\mathrm{i}}\beta _2\tau _c}-1\right) }{3\beta _2^2\tau _c}\right] , \end{aligned}$$
$$\begin{aligned} h_{0011}^{(2)}&= C_{0011}^{(2)} -k(\omega -1)b_{0011}^{(1)}\\&\quad \left[ \frac{d_1\left( \hbox {e}^{-{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1^2\tau _c}+ \frac{\bar{d}_1\left( \hbox {e}^{{\mathrm{i}}\beta _1\tau _c}-1\right) }{(1+\gamma _c)\beta _1^2\tau _c}\right. \\&\quad \left. +\, \frac{d_2\left( \hbox {e}^{-{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2^2\tau _c}+ \frac{\bar{d}_2\left( \hbox {e}^{{\mathrm{i}}\beta _2\tau _c}-1\right) }{(1+\gamma _c)\beta _2^2\tau _c}\right] . \end{aligned}$$