我的代码：
\documentclass[12pt]{report}
\usepackage[utf8]{inputenc}
\usepackage{graphicx}
\usepackage{geometry}
\usepackage{titling}
\graphicspath{ {/Users/corradobotta/Desktop/PhD/Thesis/Final/images} }
\newgeometry{
top=1cm,
bottom=1cm,
outer=2.5cm,
inner=2.5cm,
}
%\preauthor{\begin{flushright}\large \lineskip 0.5em}
%\postauthor{\par\end{flushright}}
\title{
{\textbf{ \line(1,0){450}\\ \vspace{0.5cm} MY TITLE IS THERE AND IT IS LONG SO I FILL THIS SPACE WITH EMPTY WORDS\\ \line(1,0){250}}}\\ \vspace{1 cm}
{\LARGE University of Looney Toones}\\ \vspace{1 cm}
{\includegraphics[scale=0.1]{university.png}}\\ \vspace{1 cm}
{\Large \textit{Department of Cartoons and Animations}}\\ \vspace{.5 cm}
{\Large \textit{PhD Program in Cartoons Design and Colouring}}\\ \vspace{.5 cm}
{\Large \textit{Number of the cycle}}\\ \vspace{1 cm}
{\LARGE AUTHOR NAME (MY NAME)}\\ \vspace{1.5 cm}
{\large \begin{flushleft} \textbf{Supervisor}: Prof. Daffy Duck \\ \vspace{0.25cm} \textbf{Coordinator}: Prof. Bugs Bunny \end{flushleft} }
}
\author{}
\date{}
\begin{document}
\begin{titlepage}
\addtolength{\topmargin}{-2cm}
\maketitle
\end{titlepage}
\chapter*{Abstract}
Abstract goes here
\chapter*{Dedication}
To mum and dad
\chapter*{Declaration}
I declare that..
\chapter*{Acknowledgements}
I want to thank...
\tableofcontents
\end{document}
我想删除（第二个）空白页。作者姓名在 \title 命令中，除了使用 \author 之外，还有其他方法可以获得相同的结果吗？这有什么区别吗？