\relax \citation{Kleine2011} \citation{Wallraff2021} \citation{Wineland2003} \citation{Chin2017} \citation{Hamsen2018} \citation{ReisererRempe2015} \citation{Haroche1983,Kimble1999} \citation{Rempe2020,Reichel_2023} \citation{stamper-kurn2023} \citation{Durak_2014} \citation{Chi_Huan2018} \citation{Raab1987} \citation{GRIMM200095} \newlabel{FirstPage}{{}{1}{}{}{}} \@writefile{toc}{\contentsline {title}{Low Noise Near-Concentric Optical Cavity Design}{1}{}} \@writefile{toc}{\contentsline {abstract}{Abstract}{1}{}} \@writefile{toc}{\contentsline {section}{\numberline {}Introduction}{1}{}} \@writefile{toc}{\contentsline {section}{\numberline {}Cavity design}{1}{}} \@writefile{toc}{\contentsline {subsection}{\numberline {}Stability requirement}{1}{}} \newlabel{sec:stab_req}{{}{1}{}{}{}} \newlabel{eq:noise_factor}{{1}{1}{}{}{}} \citation{Durak_2014} \citation{Chi_Huan2018} \@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces Schematic of the cavity mirror: (a) with an example of ray propagation in red through the mirror (units in $\mathrm {mm}$), (b) with the mirror mount, (c) corresponding pictures.\relax }}{2}{}} \providecommand*\caption@xref[2]{\@setref\relax\@undefined{#1}} \newlabel{fig:mirror_spec}{{1}{2}{}{}{}} \@writefile{toc}{\contentsline {subsection}{\numberline {}Mirror characteristics}{2}{}} \@writefile{toc}{\contentsline {subsection}{\numberline {}Cavity support structure}{2}{}} \newlabel{sec:cav_struct}{{}{2}{}{}{}} \@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces (a): Rotation of cavity axis due to transverse misalignment. In a NC cavity of critical distance $d$, a small transverse misalignment $\mathrm {\delta x}$ of the second mirror rotates the cavity axis by an angle $\mathrm {\delta \theta }$. (b): Equivalence of transverse and angular misalignment. A small transverse misalignment $\mathrm {\delta x}$ can be corrected by rotating the mirror by a small angle $\mathrm {\delta \alpha }$. (c) CAD drawing. A: mirror frames. B: actuators. C: spring. D: metal rod. E: transportation plate. (d) Assembled NC cavity.\relax }}{2}{}} \newlabel{fig:cav_structure}{{2}{2}{}{}{}} \@writefile{toc}{\contentsline {subsection}{\numberline {}Different support structure configurations}{2}{}} \citation{Drever1983} \@writefile{lof}{\contentsline {figure}{\numberline {3}{\ignorespaces (a) Structure using a 3 contact point clamp. (b) Structure using springs. (c) Actuator base parallel to the mirror frame. (d) Actuator base rotated by $45^{\circ }$ from the mirror frame.\relax }}{3}{}} \newlabel{fig:config_clamp}{{3}{3}{}{}{}} \@writefile{lot}{\contentsline {table}{\numberline {I}{\ignorespaces Transverse displacement for several structure configurations.\relax }}{3}{}} \newlabel{tab:cav_disp}{{I}{3}{}{}{}} \@writefile{lof}{\contentsline {figure}{\numberline {4}{\ignorespaces Alignment setup of the NC cavity. RA: reference axis, FC: fibre coupler, M: mirror, MT: mechanical tweezer, MTS: manual translation stage, 3AS: three-axis actuator stage.\relax }}{3}{}} \newlabel{fig:setup_align}{{4}{3}{}{}{}} \@writefile{toc}{\contentsline {subsection}{\numberline {}Cavity alignment}{3}{}} \@writefile{toc}{\contentsline {section}{\numberline {}Cavity stability}{3}{}} \citation{McCarron_2008} \@writefile{lof}{\contentsline {figure}{\numberline {5}{\ignorespaces Schematic of the experimental setup. ECDL: external cavity diode laser; EOM: electro-optical modulator; PIC: porportional integral control; PBS: polarized beamsplitter; QWP: quater waveplate; PD: photodiode.\relax }}{4}{}} \newlabel{fig:setup}{{5}{4}{}{}{}} \@writefile{lof}{\contentsline {figure}{\numberline {6}{\ignorespaces Noise spectral density of the cavity length over an integration time of $0.5\,\mathrm {s}$. Total noise is 0.36(9)\,\r A.\relax }}{4}{}} \newlabel{fig:noise_density}{{6}{4}{}{}{}} \@writefile{lof}{\contentsline {figure}{\numberline {7}{\ignorespaces Cavity response to the stimulus sent to the piezoelectric actuators. Shaded region highlights the first resonance of the cavity, centered at $2750\,\mathrm {Hz}$.\relax }}{4}{}} \newlabel{fig:freq_response}{{7}{4}{}{}{}} \@writefile{toc}{\contentsline {section}{\numberline {}Conclusion}{4}{}} \citation{*} \bibdata{article_text_mainNotes,aip_biblio} \bibcite{Kleine2011}{{1}{2011}{{Kleine~B\"uning\ \emph {et~al.}}}{{Kleine~B\"uning, Will, Ertmer, Rasel, Arlt, Klempt, Ramirez-Martinez, Pi\'echon,\ and\ Rosenbusch}}} \bibcite{Wallraff2021}{{2}{2021}{{Blais\ \emph {et~al.}}}{{Blais, Grimsmo, Girvin,\ and\ Wallraff}}} \bibcite{Wineland2003}{{3}{2003}{{Leibfried\ \emph {et~al.}}}{{Leibfried, Blatt, Monroe,\ and\ Wineland}}} \bibcite{Chin2017}{{4}{2017}{{Chin, Steiner,\ and\ Kurtsiefer}}{{}}} \bibcite{Hamsen2018}{{5}{2018}{{Hamsen\ \emph {et~al.}}}{{Hamsen, Tolazzi, Wilk,\ and\ Rempe}}} \bibcite{ReisererRempe2015}{{6}{2015}{{Reiserer\ and\ Rempe}}{{}}} \bibcite{Haroche1983}{{7}{2013}{{Haroche}}{{}}} \bibcite{Kimble1999}{{8}{1999}{{Ye, Vernooy,\ and\ Kimble}}{{}}} \bibcite{Rempe2020}{{9}{2020}{{Villas-Boas\ \emph {et~al.}}}{{Villas-Boas, Tolazzi, Wang, Ianzano,\ and\ Rempe}}} \bibcite{Reichel_2023}{{10}{2023}{{Baghdad\ \emph {et~al.}}}{{Baghdad, Bourdel, Schwartz, Ferri, Reichel,\ and\ Long}}} \bibcite{stamper-kurn2023}{{11}{2023}{{Yan\ \emph {et~al.}}}{{Yan, Ho, Lu, Masson, Asenjo-Garcia,\ and\ Stamper-Kurn}}} \bibcite{Durak_2014}{{12}{2014}{{Durak\ \emph {et~al.}}}{{Durak, Nguyen, Leong, Straupe,\ and\ Kurtsiefer}}} \bibcite{Chi_Huan2018}{{13}{2018}{{Nguyen\ \emph {et~al.}}}{{Nguyen, Utama, Lewty,\ and\ Kurtsiefer}}} \bibcite{Raab1987}{{14}{1987}{{Raab\ \emph {et~al.}}}{{Raab, Prentiss, Cable, Chu,\ and\ Pritchard}}} \bibcite{GRIMM200095}{{15}{2000}{{Grimm, Weidemüller,\ and\ Ovchinnikov}}{{}}} \bibcite{Drever1983}{{16}{1983}{{Drever\ \emph {et~al.}}}{{Drever, Hall, Kowalski, Hough, Ford, Munley,\ and\ Ward}}} \bibcite{McCarron_2008}{{17}{2008}{{McCarron, King,\ and\ Cornish}}{{}}} \bibstyle{aipnum4-1} \citation{REVTEX41Control} \citation{aip41Control} \@writefile{toc}{\contentsline {section}{\numberline {}Acknowledgements}{5}{}} \@writefile{toc}{\contentsline {section}{\numberline {}References}{5}{}} \newlabel{LastBibItem}{{17}{5}{}{}{}} \newlabel{LastPage}{{}{5}{}{}{}} \gdef \@abspage@last{5}