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T-matrix approach in nanophotonics" \pdf_author "Marek Nečada" \pdf_bookmarks true \pdf_bookmarksnumbered false \pdf_bookmarksopen false \pdf_bookmarksopenlevel 1 \pdf_breaklinks false \pdf_pdfborder false \pdf_colorlinks false \pdf_backref false \pdf_pdfusetitle true \papersize a4paper \use_geometry false \use_package amsmath 2 \use_package amssymb 1 \use_package cancel 1 \use_package esint 1 \use_package mathdots 1 \use_package mathtools 1 \use_package mhchem 1 \use_package stackrel 1 \use_package stmaryrd 1 \use_package undertilde 1 \cite_engine basic \cite_engine_type default \biblio_style plain \use_bibtopic false \use_indices false \paperorientation portrait \suppress_date false \justification true \use_refstyle 1 \use_minted 0 \use_lineno 0 \index Index \shortcut idx \color #008000 \end_index \secnumdepth 3 \tocdepth 3 \paragraph_separation indent \paragraph_indentation default \is_math_indent 0 \math_numbering_side default \quotes_style english \dynamic_quotes 0 \papercolumns 1 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\end_layout \begin_layout Title \begin_inset Formula $T$ \end_inset -matrix simulations in finite and infinite systems of electromagnetic scatterers \begin_inset Marginal status open \begin_layout Plain Layout (TODO better title) \end_layout \end_inset \end_layout \begin_layout Standard \begin_inset Note Note status open \begin_layout Plain Layout Excerpt from the SIAM Journal of Scientific Computing Editorial Policy: \end_layout \begin_layout Quotation The purpose of SIAM Journal on Scientific Computing (SISC) is to advance computational methods for solving scientific and engineering problems. \end_layout \begin_layout Quotation SISC papers are classified into three categories: \begin_inset Separator latexpar \end_inset \end_layout \begin_deeper \begin_layout Itemize Methods and Algorithms for Scientific Computing: Papers in this category may include theoretical analysis, provided that the relevance to applications in science and engineering is demonstrated. They should contain meaningful computational results and theoretical results or strong heuristics supporting the performance of new algorithms. \end_layout \begin_layout Itemize Computational Methods in Science and Engineering: Papers in this section will typically describe novel methodologies for solving a specific problem in computational science or engineering. They should contain enough information about the application to orient other computational scientists but should omit details of interest mainly to the applications specialist. \end_layout \begin_layout Itemize Software and High-Performance Computing: Papers in this category should concern the novel design and development of computational methods and high-qual ity software, parallel algorithms, high-performance computing issues, new architectures, data analysis, or visualization. The primary focus should be on computational methods that have potentially large impact for an important class of scientific or engineering problems. \end_layout \end_deeper \begin_layout Quotation Authors are encouraged to indicate which category best fits their SISC submissio n. \end_layout \begin_layout Quotation All submissions to SISC must be well written and accessible to a wide variety of readers, and should represent a clear advance in the state of the art. \end_layout \begin_layout Quotation Due to space limitations, articles are normally limited to 20 journal pages. Exceptions can be made in special cases only with the concurrence of the referees, the associate editor, and the editor-in-chief. \end_layout \begin_layout Plain Layout Category: Methods and Algorithms for Scientific Computing? \end_layout \end_inset \end_layout \begin_layout Abstract The (somewhat underrated) T-matrix multiple scattering method (TMMSM) can be used to solve the electromagnetic response of systems consisting of many compact scatterers, retaining a good level of accuracy while using relatively few of degrees of freedom, largely surpassing other methods in the number of scatterers it can deal with. \end_layout \begin_layout Abstract Here we extend the method to infinite periodic structures using Ewald-type lattice summation, and we exploit the possible symmetries of the structure to further improve its efficiency. \begin_inset Marginal status open \begin_layout Plain Layout Should I mention also the cross sections formulae in abstract / intro? \end_layout \end_inset \end_layout \begin_layout Abstract We release a modern implementation of the method, including the theoretical improvements presented here, under GNU General Public Licence. \end_layout \begin_layout Standard \begin_inset Note Note status open \begin_layout Section Outline \end_layout \begin_layout Itemize Intro: \begin_inset Separator latexpar \end_inset \end_layout \begin_deeper \begin_layout Itemize problem of optical response of nanoparticle arrays \end_layout \begin_layout Itemize application domain of my method, computational complexity \end_layout \begin_layout Itemize brief comparison of complexities with the \begin_inset Quotes eld \end_inset old-fashioned \begin_inset Quotes erd \end_inset (FEM, FDTD) \end_layout \begin_layout Itemize my implementation \end_layout \end_deeper \begin_layout Itemize Finite systems: \begin_inset Separator latexpar \end_inset \end_layout \begin_deeper \begin_layout Itemize motivation (classes of problems that this can solve: response to external radiation, resonances, ...) \end_layout \begin_layout Itemize theory \begin_inset Separator latexpar \end_inset \end_layout \begin_deeper \begin_layout Itemize T-matrix definition, basics \begin_inset Separator latexpar \end_inset \end_layout \begin_deeper \begin_layout Itemize How to get it? \end_layout \end_deeper \begin_layout Itemize translation operators (TODO think about how explicit this should be, but I guess it might be useful to write them to write them explicitly (but in the shortest possible form) in the normalisation used in my program) \end_layout \begin_layout Itemize employing point group symmetries and decomposing the problem to decrease the computational complexity (maybe separately) \end_layout \end_deeper \begin_layout Itemize Example results (or maybe rather in the end) \end_layout \end_deeper \begin_layout Itemize Infinite lattices: \begin_inset Separator latexpar \end_inset \end_layout \begin_deeper \begin_layout Itemize motivation (dispersion relations / modes, ...?) \end_layout \begin_layout Itemize theory \begin_inset Separator latexpar \end_inset \end_layout \begin_deeper \begin_layout Itemize Ewald sum of translation operators (again, we shall see how explicit expressions it will take to not make it too repulsive) \end_layout \begin_layout Itemize singularities and convergence (TODO) \end_layout \begin_layout Itemize applications: mode problem with SVD, transmision/reflection \end_layout \begin_layout Itemize space group symmetries (again, maybe all the symmetry-related stuff separately?) \end_layout \end_deeper \begin_layout Itemize Example results (or maybe all in the end) \end_layout \end_deeper \begin_layout Itemize Topology related stuff (TODO)? \end_layout \begin_layout Itemize My implementation. \end_layout \begin_layout Itemize Maybe put the numerical results separately in the end. \end_layout \end_inset \end_layout \begin_layout Section* TODO \end_layout \begin_layout Itemize It could be nice to include some illustration (example array) to the introductio n. Put a specific example of how large system are we able to simulate? \end_layout \begin_layout Itemize Maybe mention that in infinite systems, it can be also much faster than other methods. \end_layout \begin_layout Itemize Truncation notation. \end_layout \begin_layout Itemize Example results and benchmarks with BEM; figures! \end_layout \begin_layout Itemize Carefully check the transformation directions in sec. \begin_inset CommandInset ref LatexCommand ref reference "sec:Symmetries" plural "false" caps "false" noprefix "false" \end_inset \end_layout \begin_layout Itemize Check whether everything written is correct also for non-symmorphic space groups. \end_layout \begin_layout Itemize \begin_inset Note Note status open \begin_layout Plain Layout The text about symmetries is pretty dense. 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