\[\newcommand\bm[1]{\boldsymbol{#1}}
\newcommand\EA{\pmb{\bm{\mathtt{EA}}}}
\newcommand\BA{\pmb{\bm{\mathtt{BA}}}}
\newcommand\DL{\pmb{\bm{\mathtt{DL}}}}
\newcommand\Rng{\pmb{\bm{\mathbf{Rng}}}}
\newcommand\Cpu{\pmb{\bm{\mathbf{C}}^\ast}_{\hspace{-1ex}\rm PU}}
\newcommand\Hilb{\pmb{\bm{\mathbf{Hilb}}}}
\newcommand\HilbShort{\pmb{\bm{\mathbf{Hilb}_{\text{\tiny short}}}}}
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\newcommand\Ban{\pmb{\bm{\mathbf{Ban}}}}
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\newcommand\Tr{\mathop{ {\mathrm{Tr}}}}
\newcommand\FProd[2][{}]{\mathord{\mathrel{\rm FProd}\parent{#2}}}
\newcommand\PCM{\pmb{\bm{\mathtt{PCM}}}}
\newcommand\PCMod{\pmb{\bm{\mathtt{PCMod}}}}
\newcommand\EMonNorm{\pmb{\bm{\mathtt{EMonNorm}}}}
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\newcommand\EMon{\pmb{\bm{\mathtt{EMon}}}}
\newcommand\TricoCanc{\pmb{\bm{\mathtt{TricoCanc}}}}
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\newcommand\G{\mathop{\mathcal{G}}}
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\newcommand\Pred{\mathop{\mathrm {Pred}}}
\newcommand\Stat{\mathop{\mathrm {Stat}}}
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\mathop{
\mathchoice{\dobigovee\Large}
{\dobigovee\large}
{\dobigovee\normalsize}
{\dobigovee\small}
}
}
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\newcommand{\EM}{\mathop{\cal EM}\nolimits}
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\newcommand{\KlN}{\mathop{ {\cal K}\hspace{-.1em}\ell_\mathbb{N}}\nolimits}
\xymatrix @!0 @R=2pc @C=4pc {
\def\adj{\ar@{}[r]|<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<{\top}}
\opposite {(\EMod{\M})} \; \ar@/^1em/[rr]^{\Hom[\EMod{\M}]{-, \, \M}} \adj && \ar@/^1em/[ll]^{\Hom[\Conv {\M}]{-, \, \M}} \; \Conv {\M} ≅ \EM(\D {\M})\\
& 𝔹 \ar@/^1em/[lu]^-{\Pred ≝ \Hom[𝔹]{-, \, 1+1}\qquad} \ar@/_1em/[ru]_-{\qquad \Stat ≝ \Hom[𝔹]{1, \, -}} &
}\]
