main.tex

\documentclass{article}

\usepackage[a4paper,top=4cm,bottom=3cm,left=2.5cm,right=2.5cm]{geometry}
\usepackage[T1]{fontenc}
\usepackage{lineno}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{dsfont} %mathds font
\usepackage{amsfonts}
\usepackage{nicefrac}
\usepackage[dvipsnames]{xcolor}
\usepackage{braket}
\usepackage{physics}
\usepackage{tensor}
\usepackage{enumitem}
\usepackage{mathtools}
\usepackage{hyperref}
\usepackage{cleveref}
\usepackage{imakeidx}
\usepackage{tikz}
\makeindex[columns=2, title=Alphabetical Index, intoc]
\usepackage{enumitem}
\usepackage{cancel}
\usepackage{slashed}
\usepackage{bbold}

\usepackage{tocloft} % Per creare un indice personalizzato

\usepackage[compat=1.1.0]{tikz-feynman}
\usepackage{simpler-wick}

\newcommand{\plogo}{\fbox{$\mathcal{BLT}$}} % Generic dummy publisher logo

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DEFINE BOXES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\tikzstyle{mybox} = [draw=black, very thick, rectangle, rounded corners, inner ysep=5pt, inner xsep=5pt]

\usepackage{mdframed}            % This is the packege to define the style of "Exercise" 
\mdfdefinestyle{theoremstyle}{
	linecolor=black,
	linewidth=1pt, 
	frametitlerule=true, 
	frametitlebackgroundcolor=gray!20, 
	innertopmargin=\topskip,
}
\mdtheorem[style=theoremstyle]{ex}{Exercise}

\newlistof{mdf}{mdf}{Table of Contents} % Per fare in modo che gli ambienti creati con \mdfdefinestyle siano inclusi nell'indice

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DEFINE SOLUTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\newenvironment{sol}{
    \par \medskip \noindent 
    \textbf{Solution:} \\[5pt]
    }{\newline \rightline{$\square \qquad$} \newpage}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


\input texmacros.tex



\begin{document}

%----------------------------------------------------------------------------------------
%	TITLE PAGE
%----------------------------------------------------------------------------------------

\begin{titlepage} % Suppresses headers and footers on the title page

	\centering % Centre everything on the title page
	
	\scshape % Use small caps for all text on the title page
	
	\vspace*{\baselineskip} % White space at the top of the page
	
	%------------------------------------------------
	%	Title
	%------------------------------------------------
	
	\rule{\textwidth}{1.6pt}\vspace*{-\baselineskip}\vspace*{2pt} % Thick horizontal rule
	\rule{\textwidth}{0.4pt} % Thin horizontal rule
	
	\vspace{0.75\baselineskip} % Whitespace above the title
	
	{\LARGE EXERCISES\\ OF \\ QUANTUM FIELD THEORY \\} % Title
	
	\vspace{0.75\baselineskip} % Whitespace below the title
	
	\rule{\textwidth}{0.4pt}\vspace*{-\baselineskip}\vspace{3.2pt} % Thin horizontal rule
	\rule{\textwidth}{1.6pt} % Thick horizontal rule
	
	\vspace{2\baselineskip} % Whitespace after the title block
	
	%------------------------------------------------
	%	Subtitle
	%------------------------------------------------
	
	In preparation of the course \emph{Theoretical Physics 1} % Subtitle or further description
    
	
	\vspace*{3\baselineskip} % Whitespace under the subtitle
	
	%------------------------------------------------
	%	Editor(s)
	%------------------------------------------------
	
	Written By
	
	\vspace{0.5\baselineskip} % Whitespace before the editors
	
	{\scshape\Large Andrea  \\ Barontini} % Editor list

    \vspace{0.5\baselineskip} % Whitespace before the editors
	
	{\scshape\Large Niccolò \\ Laurenti} % Editor list

    \vspace{0.5\baselineskip} % Whitespace before the editors
	
	{\scshape\Large Davide Maria \\ Tagliabue} % Editor list
	
	\vspace{5\baselineskip} % Whitespace below the editor list
	
	\textit{Università degli Studi \\ Milano} % Editor affiliation
	
	\vfill % Whitespace between editor names and publisher logo
	
	%------------------------------------------------
	%	Publisher
	%------------------------------------------------
	
	\plogo % Publisher logo
	
	\vspace{0.3\baselineskip} % Whitespace under the publisher logo
	
	%2023 % Publication year
	
	%{\large publisher} % Publisher
    {\large 2023}
    

\end{titlepage}

%----------------------------------------------------------------------------------------

\clearpage
\begin{center}
    \thispagestyle{empty}
    \vspace*{\fill}
    \begin{em}
        <<Polish-born, French-educated Madame Curie, co-discover of radioactivity, she was a hero of science until her hair fell out, her vomit and stool became filled with blood, and she was poisoned to death by her own discovery. With a little hard work, I see no reason why that can't also happen to any of you.>>
    \end{em}
    \vspace{0.5cm} \\
    \hspace{11cm}  - Sheldon Lee Cooper 
    \vspace*{\fill}
\end{center}
\clearpage

%----------------------------------------------------------------------------------------

\listofmdf

\newpage


\input{exercises/Ex1}
\input{exercises/Ex2}
\input{exercises/Ex3}
\input{exercises/Ex4}
\input{exercises/Ex5}
\input{exercises/Ex6}
\input{exercises/Ex7}
\input{exercises/Ex8}
\input{exercises/Ex9}
\input{exercises/Ex10}
\input{exercises/Ex11}
\input{exercises/Ex12}
\input{exercises/Ex13}
\input{exercises/Ex14}
\input{exercises/Ex15}
\input{exercises/Ex16}
\input{exercises/Ex17}
\input{exercises/Ex18}
\input{exercises/Ex19}
\input{exercises/Ex20}
\input{exercises/Ex21}
\input{exercises/Ex22}
\input{exercises/Ex23}
\input{exercises/Ex24}
\input{exercises/Ex25}
\input{exercises/Ex26}
\input{exercises/Ex27}
\input{exercises/Ex28}
\input{exercises/Ex29}
\input{exercises/Ex30}




\end{document}