Cote n° 125 · pages 5–5 · 2 diagrammes commutatifs · Dualité projective : notes manuscrites (s.d.).
Datation de l’inventaire : [avant 1970]
Édition de démonstration

batch 1 · p. 5 — lire la page1 / 2
LaTeX source
\begin{tikzcd}[column sep=small, row sep=small, nodes={font=\scriptsize}]
  \mathrm{Ext}^{i}(X, F, G) \arrow[r] \arrow[d, no head, "\times" description]
  & \mathrm{Ext}^{i}(X', F', G') \arrow[r] \arrow[d, no head, "\times" description]
  & \mathrm{Ext}^{i+1}(X, F, G) \arrow[d, no head, "\times" description] \\
  \mathrm{Ext}^{r-i}_{a}(X, G, F)
  & \mathrm{Ext}^{r-i}(X', G', F') \arrow[l]
  & \mathrm{Ext}^{r-1-i}(X, G, F) \arrow[l]
\end{tikzcd}
batch 1 · p. 5 — lire la page2 / 2
LaTeX source
\begin{tikzcd}[column sep=small, row sep=small, nodes={font=\scriptsize}]
  \mathrm{Ext}^{i}_{a}(X, F, G) \arrow[r]
  & \mathrm{Ext}^{i}_{Y}(X; F, G) \arrow[r] \arrow[d, no head, "\otimes" description]
  & \mathrm{Ext}^{i}_{Y'}(X'; F', G') \arrow[d, no head, "\otimes" description] \\
  \mathrm{Ext}^{r-i}(\hat{X}, \hat{G}, \hat{F})
  & \mathrm{Ext}^{r-i}_{a}(\hat{X}, \hat{G}, \hat{F}) \arrow[l]
  & \mathrm{Ext}^{r-1-i}(\hat{X}', \hat{G}', \hat{F}') \arrow[l]
\end{tikzcd}