main.tex

\documentclass[a4paper,12pt]{report}
\usepackage{amsmath,amsfonts,amssymb}
\usepackage{physics}
\usepackage[top=2cm,bottom=2cm, left=2.5cm,right=2cm]{geometry}
\usepackage[utf8]{inputenc}
\usepackage{indentfirst}
\usepackage{graphicx}
\usepackage{bbm}
\usepackage{microtype}
\usepackage{hyperref}
\usepackage{multicol}
\usepackage[table,xcdraw]{xcolor}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{import}
\usepackage{xifthen}
\usepackage{pdfpages}
\usepackage{transparent}
\usepackage{tikz}
\usetikzlibrary{arrows}
\newcommand{\midarrow}{\tikz \draw[-triangle 90] (0,0) -- +(.1,0);}
\newcommand{\midarrowleft}{\tikz \draw[-triangle 90] (0,0) -- (-.1,0);}
\usepackage{slashed}
\usepackage[compat=1.1.0]{tikz-feynman}
\usepackage{todonotes}

\newcommand{\ten}[3]{{#1}^{#2}_{\phantom{a}#3}}
\newcommand{\tend}[3]{{#1}_{#2}^{\phantom{A}#3}}
%%%%%%%%%%%%%%%%%capa%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}
\begin{titlepage}
    \begin{center}  
    \vspace{8cm}
    \large{Matheus Melo Santos Velloso}\\
    \vfill
    \Large{Notes on Quantum Field Theory}\\
    \vfill
    \large{São Carlos, August 2021} 
    \end{center}
\end{titlepage}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%rosto%%%%%%%%%%%%%%%%%%%%%%%%%

\pagenumbering{gobble}
\newpage
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\tableofcontents
%\listoftodos
\newpage
\pagenumbering{arabic}

\include{conventions}

\part{Motivating Field Theory}
\include{chap1}
\include{chap2}
\part{Free Scalar Fields}
\include{chap3}
\include{chap4}
\part{Interacting Scalar Fields}
\include{2chap1}
\include{complex}
\include{2chap2}
\include{2chap3}
\include{2chap4}
\part{Spinor Fields: Quantization and Yukawa Theory}
\include{2chap5}
\include{2chap6}
\include{2chap7}
\include{2chap8}
\include{2chap9}
%\include{non_rel_yukawa}
\part{Electromagnetic Field: Quantization and QED}
\include{2chap10}
\include{2chap11}
\bibliographystyle{unsrt}
\bibliography{ref}
\nocite{*}

\end{document}