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commons.sty
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commons.sty
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\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{Commons}
%%%%%%%%%%%%%%%%%%%% ABBREVIATIONS %%%%%%%%%%%%%%%%%%%%
\newcommand{\pha}{{}_\bullet}
\newcommand{\phb}{{}_\blacktriangle}
\newcommand{\phc}{\blacktriangle}
\newcommand{\dotleq}{\mathrel{\raisebox{1.2ex}{$⋅$}\mkern-13.5mu \leq}}
\renewcommand{\projlim}{\varprojlim}
\renewcommand{\injlim}{\varinjlim}
\newcommand{\dottimes}{\stackrel[\cdot]{\times}}
%\newcommand{\xra}[1]{\xrightarrow{#1}}
\newcommand{\xra}[1]{\, \tikz[baseline] \draw (0pt,3.5pt) -- (7pt,3.5pt); {\raisebox{1.5pt}{\ensuremath{\scriptstyle #1}}} \tikz[baseline] \draw [->] (0pt,3.5pt) -- (7pt,3.5pt); \, }
\let\tempCaption=\caption
\renewcommand{\caption}[1]{\itshape \tempCaption{#1}}
\renewcommand{\obar}[1]{\overline{#1}}
\newcommand{\ubar}[1]{\underline{#1}}
\newcommand{\set}[1]{\left\{#1\right\}}
\newcommand{\pa}[1]{\left(#1\right)}
\newcommand{\ang}[1]{\left<#1\right>}
\newcommand{\bra}[1]{\left[#1\right]}
\newcommand{\abs}[1]{\left|#1\right|}
\newcommand{\norm}[1]{\left\|#1\right\|}
\newcommand{\mat}[1]{\begin{matrix}#1\end{matrix}}
\newcommand{\pmat}[1]{\pa{\mat{#1}}}
\newcommand{\bmat}[1]{\bra{\mat{#1}}}
\newcommand{\sismat}[1]{\left\{\mat{#1}\right.}
\newcommand{\sm}[1]{\begin{smallmatrix}#1\end{smallmatrix}}
\newcommand{\psm}[1]{\pa{\sm{#1}}}
\newcommand{\bsm}[1]{\bra{\sm{#1}}}
\newcommand{\tci}[2]{\set{\,#1 \mid{} #2\,}}
\newcommand{\tcia}[2]{\ang{\,#1 \mid{} #2\,}}
\newcommand{\pfrac}[2]{\pa{\frac{#1}{#2}}}
\newcommand{\bfrac}[2]{\bra{\frac{#1}{#2}}}
\newcommand{\psfrac}[2]{\pa{\sfrac{#1}{#2}}}
\newcommand{\bsfrac}[2]{\bra{\sfrac{#1}{#2}}}
\newcommand{\der}[2]{\frac{\partial #1}{\partial #2}}
\newcommand{\pder}[2]{\pfrac{\partial #1}{\partial #2}}
\newcommand{\sder}[2]{\sfrac{\partial #1}{\partial #2}}
\newcommand{\psder}[2]{\psfrac{\partial #1}{\partial #2}}
\newcommand{\leg}[2]{\pfrac{#1}{#2}}
\newcommand{\estdim}[2]{\left[#1 : #2\right]}
\newcommand{\abel}[2]{\left[#1, #2\right]}
\newcommand{\brk}[2]{\left[#1,#2\right]}
%%%%%%%%%%%%%%%%%%%% OPERATORS %%%%%%%%%%%%%%%%%%%%
\DeclareMathOperator{\Schemes}{\mathfrak{Sch}}
\DeclareMathOperator{\AffineSchemes}{\mathfrak{AffSch}}
\DeclareMathOperator{\Sets}{\mathfrak{Sets}}
\DeclareMathOperator{\Groupoids}{\mathfrak{Groupoids}}
\DeclareMathOperator{\TopologicalSpaces}{\mathfrak{Top}}
\DeclareMathOperator{\Alb}{Alb}
\DeclareMathOperator{\Aut}{Aut}
\DeclareMathOperator{\B}{B}
\DeclareMathOperator{\cod}{cod}
\DeclareMathOperator{\de}{d}
\DeclareMathOperator{\diag}{diag}
\DeclareMathOperator{\Div}{Div}
\DeclareMathOperator{\Ext}{Ext}
\DeclareMathOperator{\Fix}{Fix}
\DeclareMathOperator{\gen}{g}
\DeclareMathOperator{\GL}{GL}
\DeclareMathOperator{\Hilb}{Hilb}
\DeclareMathOperator{\Ho}{H}
\DeclareMathOperator{\ho}{h}
\DeclareMathOperator{\Hom}{Hom}
\DeclareMathOperator{\id}{id}
\DeclareMathOperator{\Image}{Im}
\DeclareMathOperator{\Isom}{Isom}
\DeclareMathOperator{\Mod}{Mod}
\DeclareMathOperator{\Mor}{Mor}
\DeclareMathOperator{\argen}{p_a}
\DeclareMathOperator{\geomgen}{p_g}
\DeclareMathOperator{\Pic}{Pic}
\DeclareMathOperator{\Projection}{Proj}
\DeclareMathOperator{\irr}{q}
\DeclareMathOperator{\res}{res}
\DeclareMathOperator{\sgn}{sgn}
\DeclareMathOperator{\Sing}{Sing}
\DeclareMathOperator{\Spec}{Spec}
\DeclareMathOperator{\Stab}{Stab}
\DeclareMathOperator{\tr}{tr}
\DeclareMathOperator{\Tors}{Tors}
\DeclareMathOperator{\vp}{v.p.}
%%%%%%%%%%%%%%%%%%%% LETTERS %%%%%%%%%%%%%%%%%%%%
\newcommand{\frakM}{\mathfrak{M}}
\newcommand{\frakm}{\mathfrak{m}}