example.tex

\documentclass{iitkthesis}

\usepackage{mathtools,amssymb}

\usepackage{lipsum}

\usepackage{libertine}

\title{When my thesis has its own latex class, and the title is so
  long that it does not fit into one line}

\author{Raghav Brahmadesam Venkataramaiyer}
\rollno{14119266}
\degree{Doctor of Philosophy}
\department{Design Programme}
\submissiondate{February 2021}

\advisors{%
\advisor{Dr. Vinay P. Namboodiri}{\textsc{cse iitk}}{}
}

\advisornames{{Dr. Vinay P. Namboodiri}}

\advisenum{%
  \item {Dr. Vinay P. Namboodiri}
}

\begin{document}
\frontmatter
\maketitle
\certificate
\declaration

\abstract{\lipsum}

\mainmatter
\chapter{Introduction}

\lipsum[1-4]

\section{The first blood}

There is a variable $\mathbf{x} \equiv \{x_0,x_1,\ldots,x_n\}$.

\begin{align}
  \theta^* = \arg\min_\theta
             \mathbb{E}_{\mathbf{x},y\sim\mathrm{data}}
             \left(\Delta(F_\theta(\mathbf{x}),y)\right)
\end{align}

\lipsum[5-12]

\subsection{Blaze of glory}
\lipsum[14-28]

\paragraph{Bon Jovi}
\lipsum[29-31]

\end{document}

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