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  • phd-project-wasmer/presentations/2024-09-09-talk-hds-lee-retreat
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# # put this line in comment when presentation is finished
# # (no need to clutter repo history with intermediate slides PDFs)
**/presentation.pdf
# **/presentation.pdf
# emacs gitignore (_region_: auctex preview files)
*.el
......
......@@ -8,6 +8,177 @@
\section*{Discussion}
\label{sec:discussion}
% Slide MTIs (magnetic topological insulators) % Section co-doping
{
\setbeamercolor{background canvas}{bg=}
\includepdf[pages=1]{../resources/fig/presentation-2023-03/ruess/ruess-TIs.pdf}
}
% Slide study design % Section co-doping
\begin{frame}[plain,c]
\frametitle{Magnetic co-doping of topological insulators\footfullcite{mozumderHighthroughputMagneticCodoping2024}}
\hspace*{1em} \ce{Bi2Te3} \hspace*{3em} Dimer clusters of \(3d\), \(4d\) transition
metal defects\vspace*{-1em}
\begin{columns}[c]
\hspace*{1em}
\begin{column}{0.6\textwidth}
\begin{center}
\includegraphics[width=0.35\textheight]{../resources/fig/external/papers/mozumderHighthroughputMagneticCodoping2024/processed/Fig1-a.pdf}%
\hspace*{-0.5em}
\includegraphics[width=0.80\textwidth]{../resources/fig/external/papers/mozumderHighthroughputMagneticCodoping2024/processed/FigA3-extract-6.pdf}%
\end{center}
\end{column}
\hspace*{3em}
\begin{column}{0.4\textwidth}
{\small
Single-impurity dabase, N=2'000.
\href{https://go.fzj.de/judit}{go.fzj.de/judit}\vspace*{1em}
Dimer database (this), N=2'000.\vspace*{3em}
Co-doping can help to control
\begin{itemize}
\item critical \(T_c\) of QAHE
\item exchange splitting \(\Delta_{xc}\)
\item long-range magnetic ordering
\end{itemize}\vspace*{1em}
for applications in spintronics and
fault-tolerant quantum computing.
}
\end{column}
\end{columns}
\end{frame}
% Slide KKRimp theory % Section co-doping
\begin{frame}
\frametitle{Impurity embeddings with Korringa-Kohn-Rostoker}
\begin{columns}
\hspace{0.5em}
\begin{column}{.58\textwidth}
\begin{columns}
\begin{column}{.38\textwidth}
Green function\\
\(\GF(E) = (E - \Ham)^{-1}\)
\end{column}
\begin{column}{.45\textwidth}
Perturbed system\\
\(\Ham = \Ham^0 + \Delta V\)
\end{column}
\end{columns}
\vspace{0.5em}
\begin{block}{{\small The KKR SCF cycle}}
\vspace{0.5em}
% \begin{center}
\input{../resources/fig/jukkr/kkr-scf/kkr-scf.tikz}
% \end{center}
\end{block}
\vspace{1.5em}
\begin{columns}
\begin{column}{.5\textwidth}
Observables \(\langle \mathcal{O} \rangle =\)\\
\(-\frac{1}{\pi} \text{Im} \text{Tr} \int_{-\infty}^{E_F} \,dE \
\mathcal{O} G(E)\)
\end{column}
\begin{column}{.5\textwidth}
Electron density \(\langle \dens(\vecr) \rangle =\)\\
\(-\frac{1}{\pi} \text{Im} \int_{-\infty}^{E_F} \,dE \ G(\vecr, \vecr,
E)\)
\end{column}
\end{columns}
\end{column}
\begin{column}{.44\textwidth}
\begin{center}
\vspace{-2em}
\hspace*{2em}
\includegraphics[width=0.9\textwidth]{../resources/fig/theo/kkr-impurity-region.pdf}%
\end{center}
\end{column}
\end{columns}
% Bla bla \cite{russmannAiiDAKKRPluginIts2021}.
\end{frame}
% Slide AiiDA-KKR workflows % Section co-doping
\begin{frame}[plain,c]
\frametitle{\logoAiida{}-KKR workflows\footcite{russmannAiiDAKKRPluginIts2021}}
\vspace*{-1em}
\begin{columns}[t]
\hspace*{-2em}
\begin{column}{0.3\linewidth}
% {\footnotesize Single impurity}
\begin{center}
\includegraphics[width=0.95\linewidth]{../resources/fig/presentation-2023-03/ruess/ruess-aiida-kkr-paper-workflow-c.pdf}
\end{center}
\end{column}
\begin{column}{0.5\linewidth}
\hspace*{-3em}
\begin{center}
% {\footnotesize \(N+1\) impurities}
\includegraphics[width=1.0\linewidth]{../resources/fig/external/papers/mozumderHighthroughputMagneticCodoping2024/processed/FigA2-no-subfigure-labels.pdf}%
\end{center}
\end{column}
\end{columns}
\vspace*{-0em}
\begin{flushright}
Extended Heisenberg Hamiltonian.
\(H = -\frac{1}{2}\sum_{i,j}J_{ij} \, \vec{S}_i \cdot \vec{S}_j
-\frac{1}{2}\sum_{i,j}\vec{D}_{ij} \cdot \left( \vec{S}_i \times \vec{S}_j \right)
\)
Exchange constants from method of infinitesimal rotations\footcite{liechtensteinLocalSpinDensity1987}.
\( % Liechtenstein infinitesimal roation Jij from KKR-GF
\mathcal{J}_{ij} = -\frac{1}{\pi} \operatorname{Im} \int_{-\infty}^{E_F}
\mathrm{d} E \operatorname{Tr}[\delta t_i G_{ij} \delta t_j G_{ji}]
\)
\end{flushright}
\end{frame}
% Slide results Jijs 1 % Section co-doping
{
\setbeamercolor{background canvas}{bg=}
\includepdf[pages=1]{../resources/fig/external/papers/mozumderHighthroughputMagneticCodoping2024/originals/Fig4.pdf}
}
% Slide results Jijs 2 % Section co-doping
{
\setbeamercolor{background canvas}{bg=}
\includepdf[pages=1]{../resources/fig/external/papers/mozumderHighthroughputMagneticCodoping2024/originals/FigA4.pdf}
}
% Slide results long-range % Section co-doping
\begin{frame}
\frametitle{Long-range magnetic ordering}
\vspace*{-1em}
% \framesubtitle{Results}
\begin{columns}[t]
\begin{column}{0.5\linewidth}
\begin{center}
\hspace*{3em} \(J_{ij}\) decay with distance
\includegraphics[width=1.0\linewidth]{../resources/fig/external/papers/mozumderHighthroughputMagneticCodoping2024/processed/Fig5-inset.pdf}%
\end{center}
\end{column}
\begin{column}{0.5\linewidth}
\begin{center}
Mean-field \(T_c\) for all impurity combinations
\includegraphics[width=0.75\linewidth]{../resources/fig/external/papers/mozumderHighthroughputMagneticCodoping2024/processed/Fig6-b.pdf}%
\end{center}
\end{column}
\end{columns}
\end{frame}
%%% Local Variables:
......
\section{Machine learning magnetic exchange interactions}
\label{sec:ml-exc-inter}
\begin{frame}
\frametitle{TODO}
\TODO{Add slides:}
% Slide jij-prediction
\begin{frame}[plain,c]
\frametitle{Magnetic property prediction}
% \framesubtitle{}
\vspace*{0em}
\begin{columns}[c]
\begin{column}{0.48\linewidth}
% \begin{center}
\includegraphics[width=1.0\linewidth]{../resources/fig/external/papers/mozumderHighthroughputMagneticCodoping2024/processed/Fig4-clip-2x2-a.pdf}%
% \end{center}
\end{column}
\begin{column}{0.5\linewidth}
{\small
\logoAiida -KKR database of transition metal defects embedded into a topological
insulator, in review\footcite{mozumderHighthroughputMagneticCodoping2024}
\begin{itemize}
\item co-doping and vimp-prediction slides from july
\end{itemize}
\vspace*{1em}
Benchmark study of ML interatomic potentials trained on the exchange
interaction \(J_{ij}\) for spin dynamics, ongoing
\[
\mathcal{J}_{ij} = -\frac{1}{\pi} \operatorname{Im}
\int_{-\infty}^{E_F} \mathrm{d} E \operatorname{Tr}[\delta t_i G_{ij}
\delta t_j G_{ji}] \ \longrightarrow
\]
\[
H = -\frac{1}{2}\sum_{i,j}J_{ij} \, \vec{S}_i \cdot \vec{S}_j \
\longrightarrow \ J_{ij} = \sum_k \left( J_{ij}
\right)_k
\]
}
\vspace*{-1em}
\begin{columns}
\begin{column}{0.55\linewidth}
\begin{center}
\includegraphics[width=0.8\linewidth]{../resources/fig/presentation-2023-06/jij-casus-experiment/parity-SOAP-KRR-rbf-rcut-7.6c.pdf}%
\end{center}
% \vspace*{-0.5em}
% {\scriptsize Parity plot} % figure label
\end{column}
\begin{column}{0.45\linewidth}
\hspace*{-10em}
{\small
\textbf{Data size} 2'000 calculations
\hspace*{-11em}
\textbf{Model} SOAP+KRR
\hspace*{-11em}
\textbf{Best model} \(\mathrm{MAE} = 0.21\),
\hspace*{-5em}
\(\mathrm{R^2} = 0.97\)
\vspace*{0.25em}
}
\end{column}
\end{columns}
\end{column}
\end{columns}
\vspace*{0em}
\end{frame}
%%% Local Variables:
%%% mode: latex
%%% TeX-master: "../presentation"
......
\section{Outlook}
\label{sec:outlook}
\begin{frame}
\frametitle{TODO}
% Slide Affiliations
\begin{frame}%[c,plain]
\frametitle{Acknowledgment}
% \framesubtitle{}
\TODO{Add slides:}
\begin{center}
\textbf{\textcolor{fzjblue}{Collaborations}}
\vspace*{1em}\hrule{}\vspace*{2em}
\begin{itemize}
\item deep spin models HIDA
\item best-of-aml list DAEMON
\end{itemize}
\begin{columns}[t]
\begin{column}{0.20\linewidth}
\includegraphics[width=0.5\textwidth]{../resources/fig/logos/tcd.ie/Trinity-College-Dublin-Logo.png}%
\end{column}
\begin{column}{0.20\linewidth}
\vspace*{-2em}
\includegraphics[width=0.75\textwidth]{../resources/fig/logos/casus.science/Logo-CASUS-color.png}
\end{column}
\end{columns}
\vspace*{2em}
\textbf{\textcolor{fzjblue}{Support}}
\vspace*{1em}\hrule{}\vspace*{2em}
\begin{columns}[t]
\begin{column}{0.20\linewidth}
\includegraphics[width=1.2\textwidth]{../resources/fig/logos/hida/HiDA_Logo_RGB_kompakt.jpg}%
\end{column}
\begin{column}{0.20\linewidth}
\vspace*{0em}
\includegraphics[width=0.75\textwidth]{../resources/fig/logos/aidas/AIDAS-72dpi.jpg}%
\end{column}
\begin{column}{0.20\linewidth}
\vspace*{0em}
\includegraphics[width=0.75\textwidth]{../resources/fig/logos/cost-eu/cost-eu-logo-no-bg.png}%
\end{column}
\end{columns}
\end{center}
\end{frame}
% Slide best-of-aml % Section odds-and-ends
\begin{frame}[plain,c]
\frametitle{Community resources}
\framesubtitle{Best of atomistic machine learning}
\vspace*{-4em}
\begin{columns}[c]
\begin{column}{0.5\linewidth}
\vspace*{3em}
\begin{center}
% \includegraphics[width=0.7\textwidth]{../resources/fig/github/best-of-aml-thumbnail-2023-09-05.png}%
\includegraphics[width=0.9\textwidth]{../resources/fig/github/best-of-aml-thumbnail-2024-07-08.png}%
Largest list of atomistic ML tools on the web (400+), auto-ranked,
regular updates\footcite{wasmerBestAtomisticMachine2023}
\vspace*{2em}
\Large{\href{https://go.fzj.de/best-of-aml}{go.fzj.de/baml}}
\end{center}
\end{column}
\begin{column}{0.4\linewidth}
\includegraphics[width=0.85\textwidth]{../resources/fig/github/best-of-aml-contents-2024-07-08.png}%
\end{column}
\end{columns}
\end{frame}
%%% Local Variables:
%%% mode: latex
%%% TeX-master: "../presentation"
......
\section{Electronic structure learning}
\label{sec:ml-fpo}
\begin{frame}
\frametitle{TODO}
% Slide vimp-prediction
\begin{frame}[plain,c]
\frametitle{Electronic structure learning}
% \framesubtitle{}
\vspace*{0em}
\begin{columns}[c]
\begin{column}{0.68\linewidth}
% \begin{center}
% \includegraphics[width=1.0\linewidth]{../resources/fig/external/papers/dominaJacobiLegendreFrameworkMachine2024/processed/fig5.1-with-polynomials.png}%
\TODO{Add slides:}
\includegraphics[width=1.0\linewidth]{../resources/fig/external/papers/dominaJacobiLegendreFrameworkMachine2024/originals/fig4.1.pdf}%
\vspace*{0.5em}
\includegraphics[width=1.0\linewidth]{../resources/fig/external/papers/dominaJacobiLegendreFrameworkMachine2024/processed/fig-5.1-first-row-only.png}%
% \end{center}
\end{column}
\begin{column}{0.32\linewidth}
Extension of the Jacobi-Legendre
framework\footcite{dominaJacobiLegendreFrameworkMachine2024} to
all-electron potentials
\begin{itemize}
\item KKR-JLCDM framework theory
\item some new potential plots 1D 3D
\end{itemize}
\vspace*{0.5em}
\includegraphics[width=0.75\linewidth]{../resources/fig/presentation-2024-09/tmp-vimp-prediction/kkr-cu-pot-column2.png}%
\end{column}
\end{columns}
\vspace*{0em}
\end{frame}
......
File added
......@@ -162,7 +162,7 @@
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\input{frontmatter/titlepage}
% \input{frontmatter/slides-repo}
\input{frontmatter/slides-repo}
% slide outline % Section frontmatter
\AtBeginSection[]{} % prevent TOC being printed before every section (default)
......@@ -178,8 +178,8 @@
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\input{mainmatter/introduction}
\input{mainmatter/jij-prediction}
\input{mainmatter/vimp-prediction}
\input{mainmatter/jij-prediction}
\input{mainmatter/outlook}
......
Subproject commit 335285a3fe0ece5565c45c235b15852ab7d0b139
Subproject commit 3fb9bc04e964dadd325d1cffe555cd9cac1af693