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Remove obsolete sections listing topics
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aisejohan committed Sep 19, 2019
1 parent 6f4a040 commit b0ab027
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14 changes: 0 additions & 14 deletions cohomology.tex
Expand Up @@ -26,20 +26,6 @@ \section{Introduction}
Basic references are \cite{Godement} and \cite{Iversen}.


\section{Topics}
\label{section-topics}

\noindent
Here are some topics that should be discussed in this chapter,
and have not yet been written.
\begin{enumerate}
\item Ext-groups.
\item Ext sheaves.
\item Tor functors.
\item Derived pullback for morphisms between ringed spaces.
\item Cup-product.
\item Etc, etc, etc.
\end{enumerate}



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12 changes: 12 additions & 0 deletions obsolete.tex
Expand Up @@ -942,6 +942,18 @@ \section{Cohomology}
We omit the details.
\end{proof}

\begin{remark}
\label{remark-cohomology-topics}
This tag used to refer to a section of the chapter on cohomology
listing topics to be treated.
\end{remark}

\begin{remark}
\label{remark-sites-cohomology-topics}
This tag used to refer to a section of the chapter on cohomology
listing topics to be treated.
\end{remark}

\begin{remark}
\label{remark-V-implies-C}
This tag used to refer to the special case of
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23 changes: 0 additions & 23 deletions sites-cohomology.tex
Expand Up @@ -25,29 +25,6 @@ \section{Introduction}
case in the case.
Basic references are \cite{SGA4}, \cite{Godement} and \cite{Iversen}.

\section{Topics}
\label{section-topics}

\noindent
Here are some topics that should be discussed in this chapter,
and have not yet been written.
\begin{enumerate}
\item Cohomology of a sheaf of modules on a site is the same
as the cohomology of the underlying abelian sheaf.
\item Hypercohomology on a site.
\item Ext-groups.
\item Ext sheaves.
\item Tor functors.
\item Higher direct images for a morphism of sites.
\item Derived pullback for morphisms between ringed sites.
\item Cup-product.
\item Group cohomology.
\item Comparison of group cohomology and cohomology on $\mathcal{T}_G$.
\item {\v C}ech cohomology on sites.
\item {\v C}ech to cohomology spectral sequence on sites.
\item Leray Spectral sequence for a morphism between ringed sites.
\item Etc, etc, etc.
\end{enumerate}



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4 changes: 2 additions & 2 deletions tags/tags
Expand Up @@ -1811,7 +1811,7 @@
01DV,injectives-proposition-presheaves-modules
01DW,cohomology-section-phantom
01DX,cohomology-section-introduction
01DY,cohomology-section-topics
01DY,obsolete-remark-cohomology-topics
01DZ,cohomology-section-cohomology-sheaves
01E0,cohomology-section-locality
01E1,cohomology-lemma-cohomology-of-open
Expand Down Expand Up @@ -1877,7 +1877,7 @@
01FP,cohomology-section-cech-cohomology-of-complexes
01FQ,sites-cohomology-section-phantom
01FR,sites-cohomology-section-introduction
01FS,sites-cohomology-section-topics
01FS,obsolete-remark-sites-cohomology-topics
01FT,sites-cohomology-section-cohomology-sheaves
01FU,sites-cohomology-section-locality
01FV,sites-cohomology-equation-restriction-mapping
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