%=======================
%Feynman slashed letters
%=======================

% syntax: \LaTeX{}

\newtheorem{theorem}{Theorem}
\newtheorem{lemma}{Lemma}
\newtheorem{proposition}{Proposition}
\newtheorem{definition}{Definition}
\newtheorem{corollary}{Corollary}
\newtheorem{notation}{Notation}

\newcommand{\be}{\begin{equation}}
\newcommand{\ee}{\end{equation}}
\newcommand{\beqn}{\begin{equation}}
\newcommand{\eeqn}{\end{equation}}
\newcommand{\bea}{\begin{eqnarray}}
\newcommand{\eea}{\end{eqnarray}}

\newcommand{\bi}{\begin{itemize}}
\newcommand{\ei}{\end{itemize}}

\newcommand{\bv}{\begin{verbatim}}
\newcommand{\ev}{\end{verbatim}}

\newcommand{\beas}{\begin{eqnarray*}}
\newcommand{\eeas}{\end{eqnarray*}}

\newcommand{\vtwo}{\vspace{0.2cm}}
\newcommand{\vthree}{\vspace{0.3cm}}
\newcommand{\vfive}{\vspace{0.5cm}}

\newcommand{\htwo}{\hspace{0.2cm}}
\newcommand{\hthree}{\hspace{0.3cm}}
\newcommand{\hfive}{\hspace{0.5cm}}

\newcommand{\go}{{\gamma_{0}}}
\newcommand{\betao}{{\beta_{0}}}

\newcommand{\tr}{{\rm Tr}\,}

\newcommand{\gmud}{{\gamma_{\mu}}}
\newcommand{\gmuu}{{\gamma^{\mu}}}

\newcommand{\gnud}{{\gamma_{\nu}}}
\newcommand{\gnuu}{{\gamma^{\nu}}}

\newcommand{\ftwo}{{F_{2}^{D(3)}}}
\newcommand{\fd}{{F_{2}^{D(3)}}}
\newcommand{\ftwotwo}{{F_{2}^{D(2)}}}
\newcommand{\ftwopom}{{F_{2}^{\pom}}}

\newcommand{\nnot}{\!\!\not\!}
\newcommand{\backvspace}{\!\!\!\!\!\!\!}
\newcommand{\pnot}{\!\not\!}

\newcommand{\ka}{{k_{A}}}
\newcommand{\kb}{{k_{B}}}
\newcommand{\kc}{{k_{C}}}
\newcommand{\pe}{{p_{e}}}
\newcommand{\pep}{{p_{e}^{\prime}}}
\newcommand{\pa}{{p_{A}}}
\newcommand{\pb}{{p_{B}}}
\newcommand{\Pp}{{P_{p}}}
\newcommand{\Ppp}{{P_{p}^{\prime}}}



\newcommand{\thetalab}{\theta_{\rm lab}}
\newcommand{\thetacms}{\theta_{\rm cms}}
\newcommand{\thetap}{{\theta^{\prime}}}
\newcommand{\gammast}{{\gamma^{*}}}
\newcommand{\betast}{{\beta^{*}}}
\newcommand{\thetaone}{{\theta_{1}}}
\newcommand{\thetatwo}{{\theta_{2}}}
\newcommand{\thetatwop}{{\theta_{2}^{\prime}}}

\newcommand{\degg}{{^{\circ}}}
%\newcommand{\dag}{{^{\dagger}}}
\newcommand{\cms}{{^{\rm cms}}}
\newcommand{\lab}{{^{\rm lab}}}

\newcommand{\kone}{{k_{1}}}
\newcommand{\ktwo}{{k_{2}}}

\newcommand{\ha}{{\frac{1}{2}}}

\newcommand{\mprot}{{m_{P}^2}}
\newcommand{\mprotfour}{{m_{P}^4}}

\newcommand{\alphaem}{{\alpha_{em}}}

\newcommand{\pom}{{I\!\!P}}
\newcommand{\xpom}{{x_{I\!\!P}}}
\newcommand{\xsubpom}{{x_{\,\!_{I\!\!P}}}}
\newcommand{\alphapom}{{\alpha_{I\!\!P}}}
\newcommand{\alphapomt}{{\alpha_{I\!\!P}(\tpom)}}
\newcommand{\intercept}{{\alpha_{I\!\!P}(0)}}
\newcommand{\xpomp}{{x_{I\!\!P}P}}
\newcommand{\xpompplkc}{{x_{I\!\!P}P+k_{c}}}
\newcommand{\xpomppltwokc}{{x_{I\!\!P}P+2k_{c}}}
\newcommand{\twoxpompplkc}{{2x_{I\!\!P}P+k_{c}}}
\newcommand{\minxpompminkc}{{-x_{I\!\!P}P-k_{c}}}
\newcommand{\minxpompmintwokc}{{-x_{I\!\!P}P-2k_{c}}}
\newcommand{\xpompminkc}{{x_{I\!\!P}P-k_{c}}}
\newcommand{\minxpompplkc}{{-x_{I\!\!P}P+k_{c}}}
\newcommand{\mintwoxpompminkc}{{-2x_{I\!\!P}P-k_{c}}}

\newcommand{\xbj}{{x_{\rm Bj}}}

\newcommand{\xpmin}{{x_{I\!\!P}^{\rm min}}}
\newcommand{\xpmax}{{x_{I\!\!P}^{\rm max}}}

\newcommand{\tpom}{{t_{I\!\!P}}}
\newcommand{\rmd}{{{\rm d}}}

\newcommand{\subsigma}{{_{\sigma}}}
\newcommand{\subtau}{{_{\tau}}}
\newcommand{\subbeta}{{_{\beta}}}
\newcommand{\subalpha}{{_{\alpha}}}
\newcommand{\sublambda}{{_{\lambda}}}
\newcommand{\submu}{{_{\mu}}}
\newcommand{\subnu}{{_{\nu}}}
\newcommand{\submup}{{_{\mu'}}}
\newcommand{\subnup}{{_{\nu'}}}

\newcommand{\supsigma}{{_{\sigma}}}
\newcommand{\suptau}{{_{\sigma}}}
\newcommand{\supbeta}{{_{\beta}}}
\newcommand{\supalpha}{{^{\alpha}}}
\newcommand{\suplambda}{{_{\lambda}}}
\newcommand{\supmu}{{_{\mu}}}
\newcommand{\supnu}{{_{\nu}}}
\newcommand{\supmup}{{_{\mu'}}}
\newcommand{\supnup}{{_{\nu'}}}

\newcommand{\deluall}{{\delta^{\alpha}_{\,\,\lambda}}}
\newcommand{\delllls}{{\delta_{\lambda\sigma}}}
\newcommand{\dellsua}{{\delta_{\sigma}^{\,\,\alpha}}}
\newcommand{\delubul}{{\delta^{\beta\lambda}}}
\newcommand{\delltub}{{\delta_{\tau}^{\,\,\beta}}}
\newcommand{\delullt}{{\delta^{\lambda}_{\,\,\tau}}}
\newcommand{\deluaub}{{\delta^{\alpha\beta}}}
\newcommand{\dellslt}{{\delta_{\sigma\tau}}}
\newcommand{\delualt}{{\delta^{\alpha}_{\,\,\tau}}}
\newcommand{\delubls}{{\delta^{\beta}_{\,\,\sigma}}}
\newcommand{\deluAuB}{{\delta^{AB}}}
\newcommand{\delumun}{{\delta^{\mu\nu}}}

\newcommand{\mxsq}{{M_X^2}}
\newcommand{\qsq}{{Q^2}}
\newcommand{\ptsq}{{p_{\bot}^2}}
\newcommand{\pt}{{p_{\bot}}}
\newcommand{\ptsqmin}{{p_{\bot\,{\rm min}}^2}}
\newcommand{\ptsqmax}{{p_{\bot\,{\rm max}}^2}}
\newcommand{\kmin}{{k^2_{\rm min}}}
\newcommand{\ksqmin}{{k^2_{\rm min}}}
\newcommand{\ksqmax}{{k^2_{\rm max}}}
\newcommand{\kqsq}{{k_{q}^{2}}}
\newcommand{\ksq}{{k^{2}}}
\newcommand{\etamax}{{\eta_{\rm max}}}
\newcommand{\stot}{{S_{\rm Tot}}}
\newcommand{\Stot}{{S_{\rm Tot}}}
\newcommand{\gev}{\,{\rm GeV}}

\newcommand{\etamaxexp}{{\eta_{\rm max}^{\rm expt}}}
\newcommand{\etamaxth}{{\eta_{\rm max}^{\rm th}}}

\newcommand{\mathe}{{\tt mathematica }}


\def \asl{\lower .12ex\hbox{/}\mkern -9.5mu a}
\def \qsl{\raise .06ex\hbox{/}\mkern -9.5mu q}
\def \pws{\lower .12ex\hbox{/}\mkern -9.5mu p}
\def \ksl{\raise .06ex\hbox{/}\mkern -9.5mu k}
\def \spartial{\raise .12ex\hbox{/}\mkern -10.5mu \partial}
\def \Asl{\,\raise .12ex\hbox{/}\mkern -13mu A}
\def \Dsl{\,\raise .06ex\hbox{/}\mkern -15mu D}
\def\Ds{{D\hskip -2.80mm/}\, }

\def\lsim{\mathrel{\rlap{\lower4pt\hbox{\hskip1pt$\sim$}}
    \raise1pt\hbox{$<$}}}                % less than or approx. symbol
\def\gsim{\mathrel{\rlap{\lower4pt\hbox{\hskip1pt$\sim$}}
    \raise1pt\hbox{$>$}}}                % greater than or approx. symbol

\newcommand{\bard}{d \!\!\rule[5.2pt]{4pt}{0.3pt}}


%%%% from Jon Fullwood  %%%%   % there may be some clashes here!

%
% BaBar and PEP
%
\def\pep{PEP-II}

\def\Hbabar{\mbox{{\Huge\sl B}\hspace{-0.1em}{\LARGE\sl A}\hspace{-0.1em}{\Huge
\sl B}\hspace{-0.1em}{\LARGE\sl A\hspace{-0.1em}R}}}

\def\Lbabar{\mbox{{\LARGE\sl B}\hspace{-0.1em}{\large\sl A}\hspace{-0.1em}{\LARGE
\sl B}\hspace{-0.1em}{\large\sl A\hspace{-0.1em}R}}}

%\def\lbabar{\mbox{\sl {\Large\sl B}\hspace{-0.45em}
%A\hspace{-0.1em}{\Large\sl B}\hspace{-0.45em} A\hspace{-0.1em}R}}

\def\lbabar{\mbox{\sl B\hspace{-0.4em} {\large\sl A}\hspace{-0.4em} 
B\hspace{-0.4em} {\large\sl A\hspace{-0.1em}R}}}

%\def\babar{\mbox{\sl B\hspace{-0.4em} {\scriptsize\sl A}\hspace{-0.4em} 
%B\hspace{-0.4em} {\scriptsize\sl A\hspace{-0.1em}R}}}
\def\babar{\mbox{\sl B\hspace{-0.35em} {\footnotesize\sl A}\hspace{-0.35em} 
B\hspace{-0.35em} {\footnotesize\sl A\hspace{-0.1em}R}}}

%\def\ev   {\ensuremath{\rm \,e\kern -0.08em V}}
%\def\kev  {\ensuremath{\rm \,ke\kern -0.08em V}} 
%\def\mev  {\ensuremath{\rm \,Me\kern -0.08em V}} 
%\def\gev  {\ensuremath{\rm \,Ge\kern -0.08em V}} 
%\def\gevc {\ensuremath{\rm \,Ge\kern -0.08em V\!/c}} 
%\def\tev  {\ensuremath{\rm \,Te\kern -0.08em V}}
%\def\mevc {\ensuremath{\rm \,Me\kern -0.08em V\!/c}} 
%\def\gevcc{\ensuremath{\rm \,Ge\kern -0.08em V\!/c^2}} 
%\def\mevcc{\ensuremath{\rm \,Me\kern -0.08em V\!/c^2}} 
\def\ev   {\,eV}
\def\kev  {\,keV} 
\def\mev  {\,MeV} 
\def\gev  {\,GeV} 
\def\gevc {\,GeV\ensuremath{\!/c}} 
\def\tev  {\,TeV}
\def\mevc {\,MeV\ensuremath{\!/c}} 
\def\gevcc{\,GeV\ensuremath{\!/c^2}} 
\def\mevcc{\,MeV\ensuremath{\!/c^2}} 

%\def\m    {\ensuremath{\rm \,m}}
%\def\cm   {\ensuremath{\rm \,cm}}
%\def\cmsqs {\ensuremath{\rm \,cm^{-2}s^{-1}}}
%\def\cma  {\ensuremath{\rm \,cm^2}}
%\def\mm   {\ensuremath{\rm \,mm}}
%\def\mma  {\ensuremath{\rm \,mm}^2}
%\def\mum  {\ensuremath{\rm \,\mu m}}
%\def\muma {\ensuremath{\rm \,\mu m}^2}
%\def\nm   {\ensuremath{\rm \,nm}}
%\def\mrad   {\ensuremath{\rm \,mrad}}
\def\m     {\,m}
\def\msq   {\,m\ensuremath{^2}}
\def\cm    {\,cm}
\def\cmsqs {\,cm\ensuremath{^{-2}}s\ensuremath{^{-1}}}
\def\cma   {\,cm\ensuremath{^2}}
\def\mm    {\,mm}
\def\mma   {\,mm\ensuremath{^2}}
\def\mum   {\,\ensuremath{\mu}m}
\def\muma  {\,\mu m\ensuremath{^2}}
\def\nm    {\,nm}
\def\rad  {\,rad}
\def\mrad  {\,mr}

%\def\pb        {\ensuremath{\rm \,pb}}
%\def\invpb     {\ensuremath{\rm \,pb^{-1}}}
%\def\fb        {\ensuremath{\rm \,fb}}
%\def\invfb     {\ensuremath{\rm \,fb^{-1}}}
%\def\nb        {\ensuremath{\rm \,nb}}
%\def\invnb     {\ensuremath{\rm \,nb^{-1}}}
\def\pb        {\,pb}
\def\invpb     {\,pb\ensuremath{^{-1}}}
\def\fb        {\,fb}
\def\invfb     {\,fb\ensuremath{^{-1}}}
\def\nb        {\,nb}
\def\invnb     {\,nb\ensuremath{^{-1}}}

%\def\mus  {\ensuremath{\rm \,\mus}}
%\def\ns   {\ensuremath{\rm \,ns}}
%\def\ps   {\ensuremath{\rm \,ps}}
%\def\gm   {\ensuremath{\rm \,g}}
\def\mus  {\,\ensuremath{\mu}s}
\def\ns   {\,ns}
\def\ps   {\,ps}
\def\gm   {\,g}

\def\kv   {\,kV}

%\def\hz    {\ensuremath{\rm \,Hz}}
%\def\khz   {\ensuremath{\rm \,kHz}}
%\def\mhz   {\ensuremath{\rm \,MHz}}
\def\hz    {\,Hz}
\def\khz   {\,kHz}
\def\mhz   {\,MHz}


%
% Geometry
%
\def\mphi       {\ensuremath{\phi}}
\def\mtheta     {\ensuremath{\theta}}
\def\ctheta     {\ensuremath{\cos\theta}}

%
% Particles
%
\def\mnu        {\ensuremath{\nu}}
\def\mmu        {\ensuremath{\mu}}
\def\mtau       {\ensuremath{\tau}}
\def\mrho       {\ensuremath{\rho}}
\def\mpi        {\ensuremath{\pi}}
\def\mgamma     {\ensuremath{\gamma}}

\def\bmeson     {\ensuremath{B}}
\def\bzero      {\ensuremath{B^{0}}}
\def\bzerobar   {\ensuremath{\overline{B^0}}}
\def\bmesonpair {\ensuremath{B\overline{B}}}

%
% Processes
%

\def\taupipi    {\ensuremath{\tau^- \rightarrow \pi^- \pi^0 \nu_\tau}}
\def\eeee       {\ensuremath{e^+e^- \rightarrow e^+e^-e^+e^-}}
\def\eemm       {\ensuremath{e^+e^- \rightarrow e^+e^-\mu^+\mu^-}}
\def\ra         {\ensuremath{\rightarrow}}

%
% Software
%
\def\diag	{{\tt DIAG36}}
\def\bpc        {{\tt Beta\-Pid\-Calib}}
\def\bpcn       {BetaPidCalib}
\def\simapp	{{\tt SIMAPP}}
\def\bear	{{\tt BEAR}}
\def\geant	{{\tt GEANT3}}
\def\geantfour	{{\tt GEANT4}}
\def\bbsim	{{\tt BBSIM}}
\def\elf	{{\tt ELF}}
\def\tauola	{{\tt TAUOLA}}
\def\koralb	{{\tt KORALB}}
\def\guru       {{\tt GURU}}

%
% Misc
%

\def\cp         {\ensuremath{C\kern -0.15emP}}
\def\mc         {Monte Carlo}
\def\Xrad       {\ensuremath{X_{0}}}
\def\mtimes     {\ensuremath{\times}}
\def\msigma     {\ensuremath{\sigma}}
\def\KS         {K\"uhn and Santamaria}
\def\GS         {Gounaris and Sakurai}
\def\dedx       {dE\kern -0.13em/\kern -0.18emd\ensuremath{x}} 
%\def\dedx       {\ensuremath{dE\!/\!dx}}


%
% Fonts for the title page
%
\def\titlepagefont  {\usefont{T1}{ppl}{b}{n}}
