1
Fork 0

Add some missing dots at the end

This commit is contained in:
prescientmoon 2025-03-21 15:21:38 +01:00
parent b34a9d2f07
commit ff76a0d720
Signed by: prescientmoon
SSH key fingerprint: SHA256:UUF9JT2s8Xfyv76b8ZuVL7XrmimH4o49p4b+iexbVH4
2 changed files with 8 additions and 8 deletions

BIN
main.pdf

Binary file not shown.

View file

@ -90,7 +90,7 @@ code-for-last-col = \color{blue}
\begin{frame}[fragile]{Homogeneous Spherical Spaces} \begin{frame}[fragile]{Homogeneous Spherical Spaces}
\begin{itemize} \begin{itemize}
\pause \pause
\item Finite subgroup $\Gamma \leq \so 4.$ \item Finite subgroup $\Gamma \leqslant \so 4.$
\pause \pause
\item The Helmholtz equation on $\textcolor{blue}{M}$ has the spectrum of the underlying manifold as its solutions, and is given by \item The Helmholtz equation on $\textcolor{blue}{M}$ has the spectrum of the underlying manifold as its solutions, and is given by
\begin{align*} \begin{align*}
@ -168,18 +168,18 @@ code-for-last-col = \color{blue}
\pause \pause
\item The CMB temperature fluctuations can be expanded as: \item The CMB temperature fluctuations can be expanded as:
\[ \[
\Delta T(\hat{n}) = \sum_{\ell=0}^{\infty} \sum_{m=-\ell}^{\ell} \textcolor{blue}{a_{\ell m}} Y_{\ell m}(\hat{n}) \Delta T(\hat{n}) = \sum_{\ell=0}^{\infty} \sum_{m=-\ell}^{\ell} \textcolor{blue}{a_{\ell m}} Y_{\ell m}(\hat{n}).
\] \]
\pause \pause
\item If the universe is \textcolor{red}{isotropic}, the \textbf{mean of the harmonic coefficients} should satisfy: \item If the universe is \textcolor{red}{isotropic}, the \textbf{mean of the harmonic coefficients} should satisfy
\[ \[
\langle \textcolor{blue}{a_{\ell m}} \rangle = 0 \langle \textcolor{blue}{a_{\ell m}} \rangle = 0.
\] \]
\end{itemize} \end{itemize}
\pause \pause
\textbf{Key Question:} \textbf{Key Question:}
- Does the observed CMB data deviate from statistical isotropy? Does the observed CMB data deviate from statistical isotropy?
- If \( \langle \textcolor{blue}{a_{\ell m}} \rangle \neq 0 \), this suggests a preferred cosmic direction. If \( \langle \textcolor{blue}{a_{\ell m}} \rangle \neq 0 \), this suggests a preferred cosmic direction.
\end{frame} \end{frame}
\begin{frame}{Methodology: Sky Masking and the Test Statistic} \begin{frame}{Methodology: Sky Masking and the Test Statistic}
@ -192,7 +192,7 @@ code-for-last-col = \color{blue}
\pause \pause
\item The test statistic \( S_i \) is used, with a matrix $W$ to correct for these effects: \item The test statistic \( S_i \) is used, with a matrix $W$ to correct for these effects:
\[ \[
S_i = \sum_{j} W_{ij} M_j S_i = \sum_{j} W_{ij} M_j.
\] \]
\end{itemize} \end{itemize}
\pause \pause
@ -201,7 +201,7 @@ code-for-last-col = \color{blue}
\item We generate thousands of \textbf{simulated CMB skies} assuming isotropy. \item We generate thousands of \textbf{simulated CMB skies} assuming isotropy.
\item Each sky has different random \( a_{\ell m} \), drawn from: \item Each sky has different random \( a_{\ell m} \), drawn from:
\[ \[
\textcolor{blue}{a_{\ell m}} \sim \mathcal{N} (0, C_\ell) \textcolor{blue}{a_{\ell m}} \sim \mathcal{N} (0, C_\ell).
\] \]
\item The observed WMAP data is compared against these simulations. \item The observed WMAP data is compared against these simulations.
\end{itemize} \end{itemize}