Error on 1 { ["2"] = exit,["3"] = 1,} \documentclass{standalone} \input{/home/zack/.pandoc/custom/preamble_common} \begin{document} \nopagecolor \begin{tikzcd} {\dcosetl{K^{\times}}{{\mathbb{A}}_K^{\times}}} && {G(K^{\operatorname{ab}}/K)} && 0 \arrow["{r_K}", two heads, from=1-1, to=1-3] \arrow[from=1-3, to=1-5] \end{tikzcd} \end{document} Error on 1 { ["2"] = exit,["3"] = 1,} \documentclass{standalone} \input{/home/zack/.pandoc/custom/preamble_common} \begin{document} \nopagecolor \begin{tikzcd} {{\left[ {1,1,\cdots, 1, x_p, 1, \cdots } \right]}} & {\dcosetl{K^{\times}}{{\mathbb{A}}_K^{\times}}} && {G(K^{\operatorname{ab}}/K)} \\ \\ {x_p} & {K{ {}_{ \widehat{p} } }^{\times}} && {G_{K{ {}_{ \widehat{p} } }}^{\operatorname{ab}}} \arrow[from=3-4, to=1-4] \arrow["{r_K \text{ local Artin}}", from=3-2, to=3-4] \arrow["{r_K \text{ global Artin}}", from=1-2, to=1-4] \arrow[maps to, from=3-1, to=1-1] \arrow[from=3-2, to=1-2] \end{tikzcd} \end{document} Error on 1 { ["2"] = exit,["3"] = 1,} \documentclass{standalone} \input{/home/zack/.pandoc/custom/preamble_common} \begin{document} \nopagecolor \begin{tikzcd} {\dcosetl{L^{\times}}{{\mathbb{A}}_K^{\times}}} && {G(L^{\operatorname{ab}}/L)} \\ \\ {\dcosetl{K^{\times}}{{\mathbb{A}}_K^{\times}}} && {G(K^{\operatorname{ab}}/K)} \arrow[from=1-3, to=3-3] \arrow["{r_K}", from=3-1, to=3-3] \arrow["{r_L}", from=1-1, to=1-3] \arrow["{\operatorname{Nm}_{L/K}}", from=1-1, to=3-1] \arrow["{\text{Transfer}}"', color={rgb,255:red,92;green,92;blue,214}, curve={height=18pt}, dashed, from=3-3, to=1-3] \arrow[color={rgb,255:red,92;green,92;blue,214}, curve={height=-24pt}, dashed, hook, from=3-1, to=1-1] \end{tikzcd} \end{document}