next up previous contents
Next: Slide n. 155: Up: Slides delle lezioni del Previous: Slide n. 153:

$
\left[
\begin{xy}
<1em,0em>:
c*+{N};
p+/l\xylength/*+{O}**\dir2{-},c=''O1'',
...
...em/**\dir{}?<*\dir{\vert},
p+/r0.1em/**\dir{}?<*\dir{\vert},
\end{xy}\right]^-
$ $
\leftrightarrow
\left[
\begin{xy}
<1em,0em>:
c*+{N};
p+/l\xylength/*+{O}**\di...
...em/**\dir{}?<*\dir{\vert},
p+/d0.1em/**\dir{}?<*\dir{\vert},
\end{xy}\right]^-
$


\begin{psfrags}\psfrag{N} [c][c]{N}\psfrag{O} [c][c]{O}\psfrag{s} [c][c]{{...
...[c]{{$sp^2$}}\psfrag{p} [c][c]{{$p$}}
\includegraphics{no3-.eps}
\end{psfrags}