%    def.tex ( for LATEX )    ( 28.1.98 )
%            ( for TEX just avoid the Latex specials like e.g. \be )
%
%   \gef und \folg einbezogen , 15.11.2000

     \font\frm=cmr10   % f. captions
     \font\gital=cmti10 scaled \magstep4    % f. \Vau
     \font\sf=cmss12   % f. \MA to \MD ( use cmss10 in TEX ) 
     \font\sm=cmbx5    % fonts dick, duenn s. Wurzel etc.

   \def\folg{\curvearrowright}
%  Klammern :
   \def\({\left(} \def\){\right)}  
   \def\lk{\,\left[ \,} \def\rk{\,\right] \,} \def\rki{\,\right]}
   \def\lb{\left\{} \def\rb{\right\}}  
   \def\lw{\left\langle} \def\rw{\right\rangle}
   
%  Wurzel etc. :        
   \def\tcount{\count10} \ifnum\tcount=25  % TEX
   \def\wu#1{\sqrt{{#1} \,}^{ \hbox to0.2pt{\hss$ 
       \vrule height 2pt width 0.6pt depth 0pt $} \;\! }}
   \font\dick=cmbx10  \font\duenn=cmbx8 % f. \p \gll
   \def\dop{\duenn \raise0.7pt\hbox to 0.2pt{: \hss}}
   \def\dep{\duenn \raise0.7pt\hbox to 0.3pt{\hss :}}
                         \else              % LATEX
   \def\wu#1{\sqrt{{#1} \,}^{ \hbox to0.2pt{\hss$ 
       \vrule height 2.5pt width 0.6pt depth -.5pt $} \;\! }}
   \font\dick=cmbx12  \font\duenn=cmbx10 
   \def\dop{\duenn \raise0.6pt\hbox to 0.2pt{: \hss}}
   \def\dep{\duenn \raise0.6pt\hbox to 0.3pt{\hss :}}
                         \fi
   \def\cl#1{{\cal #1}}    \def\ct#1{\centerline{#1}}
                           \def\rl#1{\rightline{#1}}
   \def\schl#1{\widetilde{#1}}  \def\ov#1{\overline{#1}}   
   \def\nz{\par \noindent}   \def\dis{\displaystyle}
   \def\0{\over }  \def\6{\partial }
   \def\lsim{\,\lower 4pt\hbox{$\sim\!\!\!\!\!$}\raise 2pt\hbox{$<$}\,}
   \def\gsim{\,\lower 4pt\hbox{$\sim\!\!\!\!\!$}\raise 2pt\hbox{$>$}\,}
   \def\ueb#1#2{{\;\buildrel{#1}\over{#2}\,}}

%  =: , := und Frage-Gl.zeichen
   \def\gdw{\leftharpoonup \hbox to-1pt{\hss $\rightharpoondown$}\;}
   \def\gll{\; {\dop} =}   \def\glr{= {\dep} \;}
   \def\fr{\,\buildrel {?!} \over = \,}
%  Unterstreichung :
   \def\under#1{$\lower 0.2pt\hbox{$\;
       \underline{\vphantom{\int}\hbox{#1}}\;$}$}

%  Normaltext :
   \def\ln{\hbox{ln}}      \def\det{\hbox{det}}
   \def\Tr{\hbox{Tr}}      \def\Sp{\hbox{Sp}}
   \def\sgn{\hbox{sgn}}    \def\sh{\hbox{sh}}
   \def\ch{\hbox{ch}}      \def\th{\hbox{th}}
   \def\const{{\rm const}} \def\grad{{\rm grad}} 
   \def\div{{\rm div}}     \def\rot{{\rm rot}}

%  Schraeg-Buchstaben :
   \def\P{ {\mit\Pi} }  \def\X{ {\mit\Xi} }
%  Griechen :
   \let\a=\alpha   \let\b=\beta   \let\d=\delta  \let\g=\gamma
   \let\l=\lambda  \let\o=\omega  \let\s=\sigma  \let\z=\zeta
   \let\e=\varepsilon  \let\ph=\varphi   \let\ta=\vartheta
   \let\D=\Delta  \let\G=\Gamma  \let\L=\Lambda  \let\O=\Omega
   \def\mn{_{\mu\nu}}   \def\omn{^{\mu\nu}}
%  Exoten :
   \def\Y{\Upsilon}
   \def\kaef{\raise 1pt\hbox{{\sm )$\!\!\!\>$/$\!\!\!\;
     \lower 2pt\hbox{$^{_\vert}$}\!\!\!\>$/$\!\!\!\>$($\,$}}}
   \def\gef{\lower.5pt\hbox{$^\angle\hskip -.245cm
      $\raise .7pt\hbox{${}_{^\swarrow}$}}}

%  Latex papers :
   \def\eq#1{(\ref{#1})}        \def\nonu{\nonumber}
   \def\be#1{\begin{equation} \label{#1}}
   \def\ben{\begin{equation}}   \def\ee{\end{equation}}
   \def\bea#1{\begin{eqnarray} \label{#1}}
   \def\bean{\begin{eqnarray}}  \def\eea{\end{eqnarray}}
   \let\thq=\theequation   \def\ft{\footnotesize}
   \def\parag#1{ \vspace{1.5cm} \hspace{.08cm}
       \parbox{14cm}{{\bf #1} \vspace{.9cm} }
       \nopagebreak[4] \indent }

% \vc
   \def\pfeil{_\rightharpoonup}  \def\leer{\phantom{a}}
   \def\opf{\buildrel \pfeil \over \leer}
   \def\hq{h \raise0.2pt\hbox to 0.4pt{\hss $^-$}}   
   \def\vk#1{\hbox{$\buildrel           \pfeil \over #1$}}
   \def\vkk#1{\hbox{$\buildrel   \;     \pfeil \over #1$}}
   \def\vkkk#1{\hbox{$\buildrel  \, \;  \pfeil \over #1$}}
   \def\grpf{\displaystyle  _\rightharpoonup}
   \def\vg#1{\hbox{$\buildrel       \grpf \over #1$}}
   \def\vgg#1{\hbox{$\buildrel  \;  \grpf \over #1$}}
\def\fzz{f} \def\bzz{b} \def\dzz{d} \def\gzz{g} \def\hzz{h} \def\jzz{j} 
\def\kzz{k} \def\lzz{l} \def\mzz{m} \def\wzz{w} \def\tzz{t} \def\izz{i} 
\def\bezz{\beta} \def\dezz{\delta} \def\xizz{\xi} \def\pszz{\psi} 
\def\vthzz{\vartheta}
\def\uph{ \! \mathop{\vphantom{a}} } \def\dph{ \vphantom{a} }
\def\vc#1{\def\tast{\noexpand#1} \def\test{#1}
\ifcat\tast\bzz 
\ifx\test\fzz \vkkk f \uph \else   \ifx\test\bzz \vkk b \uph \else
\ifx\test\dzz \vkkk d \uph \else   \ifx\test\gzz \vkk g \dph \else
\ifx\test\hzz \vkk h \uph \else    \ifx\test\izz \vkk \imath \dph \else 
\ifx\test\jzz \vkk \jmath \dph \else  \ifx\test\kzz \vkk k \uph \else
\ifx\test\lzz \vkk l \uph \else    \ifx\test\tzz \vkk t \uph \else
\ifx\test\mzz \vg m \dph \else     \ifx\test\wzz \vg w \dph \else 
\ifnum \lq#1<91 \vgg #1 \uph \else \vk #1 \dph 
  \fi \fi \fi \fi \fi \fi \fi \fi \fi \fi \fi \fi \fi   \else
\ifx\test\bezz \vkk \beta \uph \else  \ifx\test\pszz \vkk \psi \dph \else 
\ifx\test\dezz \vkk \delta \uph \else \ifx\test\xizz \vkk \xi \uph \else
\ifx\test\vthzz \vkk \vartheta \uph \else \vk #1 \dph
  \fi \fi \fi \fi \fi \fi }
\def\abst#1{\def\tast{\noexpand#1} \ifcat\tast\bzz 
    \ifnum \lq#1<91 \; \else \, \fi      \else \, \fi}
\def\absv#1{\def\tast{\noexpand#1} \def\test{#1}
\ifcat\tast\bzz \ifx\test\fzz \, \; \else  \ifx\test\dzz \, \; \else
\ifx\test\bzz \, \else \ifx\test\gzz \, \else \ifx\test\hzz \, \else
\ifx\test\kzz \, \else \ifx\test\lzz \, \else \ifx\test\tzz \, \else 
\ifnum \lq#1<91 \; \else   
  \fi \fi \fi \fi \fi \fi \fi \fi \fi \else
\ifx\test\bezz \, \else \ifx\test\pszz \, \else \ifx\test\dezz \, \else
\ifx\test\xizz \, \else \ifx\test\vthzz \, \else 
   \fi \fi \fi \fi \fi \fi }
\def\vphan#1{\def\tast{\noexpand#1} \def\test{#1}
\ifcat\tast\bzz \ifx\test\fzz  \uph \else \ifx\test\bzz  \uph \else
\ifx\test\dzz  \uph \else   \ifx\test\hzz  \uph \else
\ifx\test\kzz  \uph \else   \ifx\test\lzz  \uph \else
\ifx\test\tzz  \uph \else   \ifnum \lq#1<91  \uph \else \dph 
  \fi \fi \fi \fi \fi \fi \fi \fi \else
\ifx\test\bezz  \uph \else  \ifx\test\dezz  \uph \else
\ifx\test\xizz  \uph \else  \ifx\test\vthzz  \uph \else \dph
  \fi \fi \fi \fi \fi }

% \p  \pp
  \def\pubox{\dick _{\raise 1pt\hbox{.}} }
  \def\ppubox{\dick _{\raise 1pt\hbox{..}} }
  \def\p#1{{\buildrel \abst #1 \pubox \over #1} \vphan #1 }
  \def\pp#1{{\buildrel \abst #1 \ppubox \over #1} \vphan #1 }

% \pvc  \ppvc
  \def\pbox{\dick _{\hbox{.}} }  \def\ppbox{\dick _{\hbox{..}} }
  \def\pvc#1{{\buildrel \absv #1 \pbox \over {\vc #1}} \vphan #1 }
  \def\ppvc#1{{\buildrel \absv #1 \ppbox \over {\vc #1}} \vphan #1 }

% \vcsm  \vcts  \vctl
  \def\vcsm#1{ \def\sm{\raise 1.6pt\hbox to 5pt{\hss $_#1$}} 
               {\buildrel \pfeil \over \sm} \>\!\! }
  \def\vcts#1{\buildrel \absv #1 \pfeil \over {\schl #1} }
  \def\vctl#1{\buildrel \absv #1 \grpf \over {\schl #1} }

% \psm  \ppsm  ( statt \p \pp fuer gepunktete Indices )
  \def\pusmbox{\duenn _{\lower 1pt\hbox{.}} }
  \def\ppusmbox{\duenn _{\lower .1pt\hbox{..}} }
  \def\psm#1{{\buildrel \abst #1 \pusmbox \over #1} \vphan #1 }
  \def\ppsm#1{{\buildrel \abst #1 \ppusmbox \over #1} \vphan #1 }

%  blei.tex specials :
   \def\gps{ \; \lower 2.6pt\hbox{$^\vert$}
           \raise 1.4pt\hbox to 1.6pt{\hss $\cup$} \,}
   \def\abpfeil{ \raise 1pt\hbox{ $_\vee$ \hskip -6.8pt
           \vrule depth 0.6pt height 4.6pt width 0.3pt} \;\; }
   \def\apf#1{ \buildrel \abpfeil \over {#1} }
   \def\klint{ \; \circ \hskip -.28cm \int }
   \def\grint{ \; \raise 2pt\hbox{$_\bigcirc$} \hskip -.36cm {\int \,} }
   \def\biga{ \raise 2pt\hbox{$ \bigcap \!\!\!\!\!\!\> $} \hbox{$-$}  }
   \def\smala{ \hbox{$ \cap \!\!\!\!\!\!\; $} \lower 0.7pt\hbox{$-$}  }
   \def\ende{\nz\hskip 4.7cm \vrule depth -2pt width 3cm
             height 2.1pt \hskip -1.55cm $\bullet$ \nz }
   \def\anfu{ $\!\!$\hbox{,$\!\!\;$,} \hskip -.11cm }
   \def\anfo{ \raise .4pt\hbox to .08cm{\hss ''} }
%  Schlitzohr :
   \def\sinh{\hbox{sh}}  \def\cosh{\hbox{ch}} \def\tanh{\hbox{th}}
   \def\cotanh{\hbox{cth}}  \def\coth{\hbox{cth}}

%  Vari paper specials :
   \def\Vau{\hbox{{\gital v$$}}}   \def\dt{\det^\prime}
   \def\MB{\hbox{\sf B}}       \def\MC{\hbox{\sf C}}
   \def\MD{\hbox{\sf D}}       \def\MA{\hbox{\sf A}}
   %  if there is 'logo' in the LATEX used :
    \font\log=logo10 scaled \magstep2 \def\MA{\hbox{\log A}}
   %  otherwise just drop this logo-line
   \def\bu{_\bullet} \def\buu{_{\bullet\bullet}} \def\buo{^\bullet}
   \def\bild{\raise 2pt\hbox{$\uparrow$}\lower
     2.5pt\hbox{$\!\!\frown$}\lower
     3.5pt\hbox{$\!\!\!\!\!\!\longrightarrow\;\,$}}

%  Uebersicht :
%
% Klammern : \(  \)  ,  \lk \rk \rki  ,  \lb \rb  ,  \lw \rw
%   \nz  \0  \6  \dis  \lsim  \gsim  \fr
%   \schl#1  \cl#1 (cal)  \ct#1 (centerline)  
%   \ov#1 (overline)  \ueb#1#2 (buildrel)  \under#1
% Normaltext : \ln  \det  \Tr  \Sp  \sgn  \sh  \ch  \th 
%              \const \grad \div \rot 
% Schraeg-Buchstaben : \P (\mit\Pi)  \X (\mit\Xi)
% Exoten : \Y  \kaef      
% Griechen : \a  \b  \d  \g  \l  \o  \s  \z  ,  \D  \G  \L  \O    
%    \mn  \omn , \e (\varepsilon)  \ph (\varphi)  \ta (\vartheta)
% Blei-TEX :  \wu#1 \vc#1 \gll \glr \gdw    \vcsm#1 \vcts#1 \vctl#1
%             \p#1 \pp#1 \pvc#1 \ppvc#1     \psm \ppsm 
% \gps \apf#1 \klint (in $ $) \grint  \biga \smala \ende \anfu \anfo
% Latex papers :  \eq#1  \nonu  \be#1 (mit label)  \ben (ohne)  \ee
%   \bea#1 (mit label)  \bean (ohne)  \eea  \thq (\theequation) \parag#1
% Vari : \Vau \dt (\det^\prime} , \MB \MC \MD \MA , \bu \buu \buo , \bild  
% fonts : \frm=cmr10   \dick=cmbx12 (10 bei Tex)  \duenn=cmbx8 (6 bei Tex)
%         \gital=cmti10 scaled\magstep4   \sm=cmbx5   \ft