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.infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><p><b>Sara Cosette Billey</b> is an American mathematician working in <a href="/wiki/Algebraic_combinatorics" title="Algebraic combinatorics">algebraic combinatorics</a>. She is known for her contributions on <a href="/wiki/Schubert_polynomial" title="Schubert polynomial">Schubert polynomials</a>, singular loci of <a href="/wiki/Schubert_varieties" class="mw-redirect" title="Schubert varieties">Schubert varieties</a>, <a href="/wiki/Kostant_polynomial" title="Kostant polynomial">Kostant polynomials</a>, and <a href="/wiki/Kazhdan%E2%80%93Lusztig_polynomial" title="Kazhdan–Lusztig polynomial">Kazhdan–Lusztig polynomials</a><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> often using computer verified proofs. She is currently a professor of mathematics at the <a href="/wiki/University_of_Washington" title="University of Washington">University of Washington</a>.<sup id="cite_ref-cv_3-0" class="reference"><a href="#cite_note-cv-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><table class="infobox biography vcard"><tbody><tr><th colspan="2" class="infobox-above" style="font-size:125%;"><div class="fn">Sara Billey</div></th></tr><tr><th scope="row" class="infobox-label">Alma mater</th><td class="infobox-data"><a href="/wiki/Massachusetts_Institute_of_Technology" title="Massachusetts Institute of Technology">Massachusetts Institute of Technology</a><br><a href="/wiki/University_of_California,_San_Diego" title="University of California, San Diego">University of California, San Diego</a></td></tr><tr><th scope="row" class="infobox-label">Awards</th><td class="infobox-data"><a href="/wiki/Presidential_Early_Career_Award_for_Scientists_and_Engineers" title="Presidential Early Career Award for Scientists and Engineers">Presidential Early Career Award for Scientists and Engineers</a><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><b>Scientific career</b></td></tr><tr><th scope="row" class="infobox-label">Fields</th><td class="infobox-data category"><a href="/wiki/Mathematics" title="Mathematics">Mathematics</a></td></tr><tr><th scope="row" class="infobox-label">Institutions</th><td class="infobox-data"><a href="/wiki/University_of_Washington" title="University of Washington">University of Washington</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Doctoral_advisor" title="Doctoral advisor">Doctoral advisor</a></th><td class="infobox-data"><a href="/wiki/Adriano_Garsia" title="Adriano Garsia">Adriano Garsia</a><br><a href="/wiki/Mark_Haiman" title="Mark Haiman">Mark Haiman</a></td></tr><tr style="display:none"><td colspan="2"> </td></tr></tbody></table> <div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading"><input type="checkbox" role="button" id="toctogglecheckbox" class="toctogglecheckbox" style="display:none"><div class="toctitle" lang="en" dir="ltr"><h2 id="mw-toc-heading">Contents</h2><span class="toctogglespan"><label class="toctogglelabel" for="toctogglecheckbox"></label></span></div> <ul> <li class="toclevel-1 tocsection-1"><a href="#Education_and_career"><span class="tocnumber">1</span> <span class="toctext">Education and career</span></a></li> <li class="toclevel-1 tocsection-2"><a href="#Recognition"><span class="tocnumber">2</span> <span class="toctext">Recognition</span></a></li> <li class="toclevel-1 tocsection-3"><a href="#Selected_publications"><span class="tocnumber">3</span> <span class="toctext">Selected publications</span></a> <ul> <li class="toclevel-2 tocsection-4"><a href="#Books"><span class="tocnumber">3.1</span> <span class="toctext">Books</span></a></li> <li class="toclevel-2 tocsection-5"><a href="#Articles"><span class="tocnumber">3.2</span> <span class="toctext">Articles</span></a></li> </ul> </li> <li class="toclevel-1 tocsection-6"><a href="#References"><span class="tocnumber">4</span> <span class="toctext">References</span></a></li> <li class="toclevel-1 tocsection-7"><a href="#External_links"><span class="tocnumber">5</span> <span class="toctext">External links</span></a></li> </ul> </div> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(1)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Education_and_career">Education and career</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Sara_Billey&action=edit&section=1" title="Edit section: Education and career" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-1 collapsible-block" id="mf-section-1"> <p>Billey did her undergraduate studies at the <a href="/wiki/Massachusetts_Institute_of_Technology" title="Massachusetts Institute of Technology">Massachusetts Institute of Technology</a>, graduating in 1990.<sup id="cite_ref-cv_3-1" class="reference"><a href="#cite_note-cv-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> She earned her Ph.D. in mathematics in 1994 from the <a href="/wiki/University_of_California,_San_Diego" title="University of California, San Diego">University of California, San Diego</a>, under the joint supervision of <a href="/wiki/Adriano_Garsia" title="Adriano Garsia">Adriano Garsia</a> and <a href="/wiki/Mark_Haiman" title="Mark Haiman">Mark Haiman</a>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> She returned to MIT as a postdoctoral researcher with <a href="/wiki/Richard_P._Stanley" title="Richard P. Stanley">Richard P. Stanley</a>, and continued there as an assistant and associate professor until 2003, when she moved to the University of Washington.<sup id="cite_ref-cv_3-2" class="reference"><a href="#cite_note-cv-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(2)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Recognition">Recognition</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Sara_Billey&action=edit&section=2" title="Edit section: Recognition" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-2 collapsible-block" id="mf-section-2"> <p>In 2012, she became a fellow of the <a href="/wiki/American_Mathematical_Society" title="American Mathematical Society">American Mathematical Society</a>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(3)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Selected_publications">Selected publications</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Sara_Billey&action=edit&section=3" title="Edit section: Selected publications" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-3 collapsible-block" id="mf-section-3"> <div class="mw-heading mw-heading3"><h3 id="Books">Books</h3><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Sara_Billey&action=edit&section=4" title="Edit section: Books" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <ul><li><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFSaraLakshmibai2000" class="citation book cs1">Sara, Billey; <a href="/wiki/V._Lakshmibai" title="V. Lakshmibai">Lakshmibai, V.</a> (2000). <i>Singular loci of Schubert varieties</i>. Boston: Birkhäuser. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780817640927" title="Special:BookSources/9780817640927"><bdi>9780817640927</bdi></a>. <a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/oclc/44750779">44750779</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Singular+loci+of+Schubert+varieties&rft.place=Boston&rft.pub=Birkh%C3%A4user&rft.date=2000&rft_id=info%3Aoclcnum%2F44750779&rft.isbn=9780817640927&rft.aulast=Sara&rft.aufirst=Billey&rft.au=Lakshmibai%2C+V.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASara+Billey" class="Z3988"></span><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Articles">Articles</h3><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Sara_Billey&action=edit&section=5" title="Edit section: Articles" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBilleyHaiman1995" class="citation journal cs1">Billey, Sara; <a href="/wiki/Mark_Haiman" title="Mark Haiman">Haiman, Mark</a> (1995). <a rel="nofollow" class="external text" href="http://www.ams.org/home/page/">"Schubert polynomials for the classical groups"</a>. <i><a href="/wiki/Journal_of_the_American_Mathematical_Society" title="Journal of the American Mathematical Society">Journal of the American Mathematical Society</a></i>. <b>8</b> (2): 443–482. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1090%2Fs0894-0347-1995-1290232-1">10.1090/s0894-0347-1995-1290232-1</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0894-0347">0894-0347</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+the+American+Mathematical+Society&rft.atitle=Schubert+polynomials+for+the+classical+groups&rft.volume=8&rft.issue=2&rft.pages=443-482&rft.date=1995&rft_id=info%3Adoi%2F10.1090%2Fs0894-0347-1995-1290232-1&rft.issn=0894-0347&rft.aulast=Billey&rft.aufirst=Sara&rft.au=Haiman%2C+Mark&rft_id=http%3A%2F%2Fwww.ams.org%2Fhome%2Fpage%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASara+Billey" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBilleyWarrington2003" class="citation journal cs1">Billey, Sara; Warrington, Gregory (2003). <a rel="nofollow" class="external text" href="http://www.ams.org/home/page/">"Maximal singular loci of Schubert varieties in 𝑆𝐿(𝑛)/𝐵"</a>. <i><a href="/wiki/Transactions_of_the_American_Mathematical_Society" title="Transactions of the American Mathematical Society">Transactions of the American Mathematical Society</a></i>. <b>355</b> (10): 3915–3945. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1090%2Fs0002-9947-03-03019-8">10.1090/s0002-9947-03-03019-8</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0002-9947">0002-9947</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Transactions+of+the+American+Mathematical+Society&rft.atitle=Maximal+singular+loci+of+Schubert+varieties+in+%F0%9D%91%86%F0%9D%90%BF%28%F0%9D%91%9B%29%2F%F0%9D%90%B5&rft.volume=355&rft.issue=10&rft.pages=3915-3945&rft.date=2003&rft_id=info%3Adoi%2F10.1090%2Fs0002-9947-03-03019-8&rft.issn=0002-9947&rft.aulast=Billey&rft.aufirst=Sara&rft.au=Warrington%2C+Gregory&rft_id=http%3A%2F%2Fwww.ams.org%2Fhome%2Fpage%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASara+Billey" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBilley1999" class="citation journal cs1">Billey, Sara (1999). <a rel="nofollow" class="external text" href="https://www.dukeupress.edu/duke-mathematical-journal">"Kostant polynomials and the cohomology ring for G/B"</a>. <i><a href="/wiki/Duke_Mathematical_Journal" title="Duke Mathematical Journal">Duke Mathematical Journal</a></i>. <b>96</b> (1): 205–224. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1215%2FS0012-7094-99-09606-0">10.1215/S0012-7094-99-09606-0</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0012-7094">0012-7094</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:16184223">16184223</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Duke+Mathematical+Journal&rft.atitle=Kostant+polynomials+and+the+cohomology+ring+for+G%2FB&rft.volume=96&rft.issue=1&rft.pages=205-224&rft.date=1999&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A16184223%23id-name%3DS2CID&rft.issn=0012-7094&rft_id=info%3Adoi%2F10.1215%2FS0012-7094-99-09606-0&rft.aulast=Billey&rft.aufirst=Sara&rft_id=https%3A%2F%2Fwww.dukeupress.edu%2Fduke-mathematical-journal&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASara+Billey" class="Z3988"></span></li></ul> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(4)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="References">References</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Sara_Billey&action=edit&section=6" title="Edit section: References" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-4 collapsible-block" id="mf-section-4"> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.nsf.gov/awards/PECASE/recip_details.jsp?pecase_id=81">"The Presidential Early Career Award for Scientists and Engineers: Recipient Details:Sara Billey"</a>. NSF.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=The+Presidential+Early+Career+Award+for+Scientists+and+Engineers%3A+Recipient+Details%3ASara+Billey&rft.pub=NSF&rft_id=https%3A%2F%2Fwww.nsf.gov%2Fawards%2FPECASE%2Frecip_details.jsp%3Fpecase_id%3D81&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASara+Billey" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.ams.org/mathscinet/MRAuthorID/341999">"Billey, Sara C."</a> <i>MathSciNet</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2017-04-10</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=MathSciNet&rft.atitle=Billey%2C+Sara+C.&rft_id=http%3A%2F%2Fwww.ams.org%2Fmathscinet%2FMRAuthorID%2F341999&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASara+Billey" class="Z3988"></span></span> </li> <li id="cite_note-cv-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-cv_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-cv_3-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-cv_3-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.math.washington.edu/~billey/cv.pdf">"Curriculum vitae"</a> <span class="cs1-format">(PDF)</span>. September 26, 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-04-30</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Curriculum+vitae&rft.date=2017-09-26&rft_id=https%3A%2F%2Fwww.math.washington.edu%2F~billey%2Fcv.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASara+Billey" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://mathgenealogy.org/id.php?id=39979">Sara Billey</a> at the <a href="/wiki/Mathematics_Genealogy_Project" title="Mathematics Genealogy Project">Mathematics Genealogy Project</a></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20150626101726/http://www.ams.org/profession/fellows-list">"List of Fellows of the American Mathematical Society"</a>. American Mathematical Society. Archived from <a rel="nofollow" class="external text" href="http://www.ams.org/profession/fellows-list">the original</a> on June 26, 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">July 31,</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=List+of+Fellows+of+the+American+Mathematical+Society&rft.pub=American+Mathematical+Society&rft_id=http%3A%2F%2Fwww.ams.org%2Fprofession%2Ffellows-list&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASara+Billey" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text">Review of <i>Singular loci of Schubert varieties</i> by Michel Brion (2001), <a href="/wiki/MR_(identifier)" class="mw-redirect" title="MR (identifier)">MR</a><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a rel="nofollow" class="external text" href="https://mathscinet.ams.org/mathscinet-getitem?mr=1782635">1782635</a></span> </li> </ol></div></div> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(5)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="External_links">External links</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Sara_Billey&action=edit&section=7" title="Edit section: External links" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-5 collapsible-block" id="mf-section-5"> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.math.washington.edu/~billey/">"Sara Billey's Home Page"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Sara+Billey%27s+Home+Page&rft_id=http%3A%2F%2Fwww.math.washington.edu%2F~billey%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASara+Billey" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://sites.google.com/site/awmmath/programs/essay-contest/contest-rules/essay-contest-past-results/essays/sarabilleythemostfamoussarainmath/">"AWM 2013 Essay Contest Winner writes about Sara Billey"</a>.</cite><span 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