Paper VI: Transfer Semigroups: Stochastic, Bayesian, Fractional, and PDE Realizations

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26 \node[font=\small,align=center,font=\scriptsize] at (5.05,0.1) {time $t$};
27 \node[font=\small,align=center,anchor=west,font=\scriptsize] at (0.8,4.25) {retained state $x(t)$};
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30 \node[font=\small,align=center] at (11.7,3.75) {exact: $\dfrac{1+e^{-2t}}2$};
31 \node[font=\small,align=center] at (11.7,2.7) {naive deletion: $e^{-t}$};
32 \node[font=\small,align=center,font=\small] at (11.7,1.25) {$\displaystyle K(t)=e^{-t}$\\returns hidden excursions.};
33 \end{tikzpicture}

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