% Style File Shortcuts for the Thesis/Research
% Cumulative author index:  J.P. Day and J.E. McEwen.

%Packages that need to be loaded for desired math output

\usepackage{mathrsfs}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{dsfont}


% Dirac bra-ket notation
\def\bra#1{\mathinner{\langle{#1}|}} %\bra
\def\ket#1{\mathinner{|{#1}\rangle}} %\ket
%\def\exp#1{\langle{#1}\rangle} %\exp expectation value
\newcommand{\braket}[2]{\langle #1|#2\rangle} %\braket   Ex: \braket{\Psi}{\Gamma}
\def\Bra#1{\left<#1\right|} 
\def\Ket#1{\left|#1\right>}

%Feynman Slash
\def\slash#1{ \displaystyle{\not}#1}
%Hilbert space curly H
\def\Hil#1{$\mathscr{H}$ }

%Matrix Shortcuts	ex:	\mat{a&b \\ c&d}
\newcommand{\mat}[2][ccccccccccccccccccccccccccccccccc]{\left (
				\begin{array}{#1}
				#2\\
				\end{array}
				\right )}
				
%Deteminant shortcut ex: \det{a&b \\ c&d}
\newcommand{\Det}[2][rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr]{\left |
				\begin{array}{#1}
				#2\\
				\end{array}
				\right |}



%Equation short cuts
\def\neq#1{
\begin{equation}
{#1}
\end{equation}				% Centered Numbered equation \neq{ }
}

\def\eq#1{
\begin{equation*}
{#1}
\end{equation*}				% Centered Non-Numbered equation \eq{ }
}

\def\qed{
\begin{flushright}
$ \blacksquare$
\end{flushright}
}

%Written shortcuts for fancy words
\def\Mo{M\o ller } %Moller with proper o slash
\def\Sch{Schr\"{o}dinger }  %Schrodinger word
\def\Scheq{H\Psi=E\Psi}	%Schrodinger equation
\def\Go{(z-H_o)^{-1}}		%Green's operator zero
\def\G{(z-H)^{-1}}			%Green's operator
\def\CS{Coulomb-Sturmian }	%Often used pain to type Coulomb-Sturmian
\def\CSb{Coulomb-Sturmian basis }	% Often used pain to type Coulomb-Sturmian  basis
\def\Hil{$\mathscr{H}$ }		%Curly H for Hilbert space