CINXE.COM
EGA in nLab
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg-flat.dtd" > <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title> EGA in nLab </title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <meta name="robots" content="index,follow" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <link href="/stylesheets/instiki.css?1676280126" media="all" rel="stylesheet" type="text/css" /> <link href="/stylesheets/mathematics.css?1660229990" media="all" rel="stylesheet" type="text/css" /> <link href="/stylesheets/syntax.css?1660229990" media="all" rel="stylesheet" type="text/css" /> <link href="/stylesheets/nlab.css?1676280126" media="all" rel="stylesheet" type="text/css" /> <link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/gh/dreampulse/computer-modern-web-font@master/fonts.css"/> <style type="text/css"> h1#pageName, div.info, .newWikiWord a, a.existingWikiWord, .newWikiWord a:hover, [actiontype="toggle"]:hover, #TextileHelp h3 { color: #226622; } a:visited.existingWikiWord { color: #164416; } </style> <style type="text/css"><!--/*--><![CDATA[/*><!--*/ .toc ul {margin: 0; padding: 0;} .toc ul ul {margin: 0; padding: 0 0 0 10px;} .toc li > p {margin: 0} .toc ul li {list-style-type: none; position: relative;} .toc div {border-top:1px dotted #ccc;} .rightHandSide h2 {font-size: 1.5em;color:#008B26} table.plaintable { border-collapse:collapse; margin-left:30px; border:0; } .plaintable td {border:1px solid #000; padding: 3px;} .plaintable th {padding: 3px;} .plaintable caption { font-weight: bold; font-size:1.1em; text-align:center; margin-left:30px; } /* Query boxes for questioning and answering mechanism */ div.query{ background: #f6fff3; border: solid #ce9; border-width: 2px 1px; padding: 0 1em; margin: 0 1em; max-height: 20em; overflow: auto; } /* Standout boxes for putting important text */ div.standout{ background: #fff1f1; border: solid black; border-width: 2px 1px; padding: 0 1em; margin: 0 1em; overflow: auto; } /* Icon for links to n-category arXiv documents (commented out for now i.e. disabled) a[href*="http://arxiv.org/"] { background-image: url(../files/arXiv_icon.gif); background-repeat: no-repeat; background-position: right bottom; padding-right: 22px; } */ /* Icon for links to n-category cafe posts (disabled) a[href*="http://golem.ph.utexas.edu/category"] { background-image: url(../files/n-cafe_5.gif); background-repeat: no-repeat; background-position: right bottom; padding-right: 25px; } */ /* Icon for links to pdf files (disabled) a[href$=".pdf"] { background-image: url(../files/pdficon_small.gif); background-repeat: no-repeat; background-position: right bottom; padding-right: 25px; } */ /* Icon for links to pages, etc. -inside- pdf files (disabled) a[href*=".pdf#"] { background-image: url(../files/pdf_entry.gif); background-repeat: no-repeat; background-position: right bottom; padding-right: 25px; } */ a.existingWikiWord { color: #226622; } a.existingWikiWord:visited { color: #226622; } a.existingWikiWord[title] { border: 0px; color: #aa0505; text-decoration: none; } a.existingWikiWord[title]:visited { border: 0px; color: #551111; text-decoration: none; } a[href^="http://"] { border: 0px; color: #003399; } a[href^="http://"]:visited { border: 0px; color: #330066; } a[href^="https://"] { border: 0px; color: #003399; } a[href^="https://"]:visited { border: 0px; color: #330066; } div.dropDown .hide { display: none; } div.dropDown:hover .hide { display:block; } div.clickDown .hide { display: none; } div.clickDown:focus { outline:none; } div.clickDown:focus .hide, div.clickDown:hover .hide { display: block; } div.clickDown .clickToReveal, div.clickDown:focus .clickToHide { display:block; } div.clickDown:focus .clickToReveal, div.clickDown .clickToHide { display:none; } div.clickDown .clickToReveal:after { content: "A(Hover to reveal, click to "hold")"; font-size: 60%; } div.clickDown .clickToHide:after { content: "A(Click to hide)"; font-size: 60%; } div.clickDown .clickToHide, div.clickDown .clickToReveal { white-space: pre-wrap; } .un_theorem, .num_theorem, .un_lemma, .num_lemma, .un_prop, .num_prop, .un_cor, .num_cor, .un_defn, .num_defn, .un_example, .num_example, .un_note, .num_note, .un_remark, .num_remark { margin-left: 1em; } span.theorem_label { margin-left: -1em; } .proof span.theorem_label { margin-left: 0em; } :target { background-color: #BBBBBB; border-radius: 5pt; } /*]]>*/--></style> <script src="/javascripts/prototype.js?1660229990" type="text/javascript"></script> <script src="/javascripts/effects.js?1660229990" type="text/javascript"></script> <script src="/javascripts/dragdrop.js?1660229990" type="text/javascript"></script> <script src="/javascripts/controls.js?1660229990" type="text/javascript"></script> <script src="/javascripts/application.js?1660229990" type="text/javascript"></script> <script src="/javascripts/page_helper.js?1660229990" type="text/javascript"></script> <script src="/javascripts/thm_numbering.js?1660229990" type="text/javascript"></script> <script type="text/x-mathjax-config"> <!--//--><![CDATA[//><!-- MathJax.Ajax.config.path["Contrib"] = "/MathJax"; MathJax.Hub.Config({ MathML: { useMathMLspacing: true }, "HTML-CSS": { scale: 90, extensions: ["handle-floats.js"] } }); MathJax.Hub.Queue( function () { var fos = document.getElementsByTagName('foreignObject'); for (var i = 0; i < fos.length; i++) { MathJax.Hub.Typeset(fos[i]); } }); //--><!]]> </script> <script type="text/javascript"> <!--//--><![CDATA[//><!-- window.addEventListener("DOMContentLoaded", function () { var div = document.createElement('div'); var math = document.createElementNS('http://www.w3.org/1998/Math/MathML', 'math'); document.body.appendChild(div); div.appendChild(math); // Test for MathML support comparable to WebKit version https://trac.webkit.org/changeset/203640 or higher. div.setAttribute('style', 'font-style: italic'); var mathml_unsupported = !(window.getComputedStyle(div.firstChild).getPropertyValue('font-style') === 'normal'); div.parentNode.removeChild(div); if (mathml_unsupported) { // MathML does not seem to be supported... var s = document.createElement('script'); s.src = "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=MML_HTMLorMML-full"; document.querySelector('head').appendChild(s); } else { document.head.insertAdjacentHTML("beforeend", '<style>svg[viewBox] {max-width: 100%}</style>'); } }); //--><!]]> </script> <link href="https://ncatlab.org/nlab/atom_with_headlines" rel="alternate" title="Atom with headlines" type="application/atom+xml" /> <link href="https://ncatlab.org/nlab/atom_with_content" rel="alternate" title="Atom with full content" type="application/atom+xml" /> <script type="text/javascript"> document.observe("dom:loaded", function() { generateThmNumbers(); }); </script> </head> <body> <div id="Container"> <div id="Content"> <h1 id="pageName"> <span style="float: left; margin: 0.5em 0.25em -0.25em 0"> <svg xmlns="http://www.w3.org/2000/svg" width="1.872em" height="1.8em" viewBox="0 0 190 181"> <path fill="#226622" d="M72.8 145c-1.6 17.3-15.7 10-23.6 20.2-5.6 7.3 4.8 15 11.4 15 11.5-.2 19-13.4 26.4-20.3 3.3-3 8.2-4 11.2-7.2a14 14 0 0 0 2.9-11.1c-1.4-9.6-12.4-18.6-16.9-27.2-5-9.6-10.7-27.4-24.1-27.7-17.4-.3-.4 26 4.7 30.7 2.4 2.3 5.4 4.1 7.3 6.9 1.6 2.3 2.1 5.8-1 7.2-5.9 2.6-12.4-6.3-15.5-10-8.8-10.6-15.5-23-26.2-31.8-5.2-4.3-11.8-8-18-3.7-7.3 4.9-4.2 12.9.2 18.5a81 81 0 0 0 30.7 23c3.3 1.5 12.8 5.6 10 10.7-2.5 5.2-11.7 3-15.6 1.1-8.4-3.8-24.3-21.3-34.4-13.7-3.5 2.6-2.3 7.6-1.2 11.1 2.8 9 12.2 17.2 20.9 20.5 17.3 6.7 34.3-8 50.8-12.1z"/> <path fill="#a41e32" d="M145.9 121.3c-.2-7.5 0-19.6-4.5-26-5.4-7.5-12.9-1-14.1 5.8-1.4 7.8 2.7 14.1 4.8 21.3 3.4 12 5.8 29-.8 40.1-3.6-6.7-5.2-13-7-20.4-2.1-8.2-12.8-13.2-15.1-1.9-2 9.7 9 21.2 12 30.1 1.2 4 2 8.8 6.4 10.3 6.9 2.3 13.3-4.7 17.7-8.8 12.2-11.5 36.6-20.7 43.4-36.4 6.7-15.7-13.7-14-21.3-7.2-9.1 8-11.9 20.5-23.6 25.1 7.5-23.7 31.8-37.6 38.4-61.4 2-7.3-.8-29.6-13-19.8-14.5 11.6-6.6 37.6-23.3 49.2z"/> <path fill="#193c78" d="M86.3 47.5c0-13-10.2-27.6-5.8-40.4 2.8-8.4 14.1-10.1 17-1 3.8 11.6-.3 26.3-1.8 38 11.7-.7 10.5-16 14.8-24.3 2.1-4.2 5.7-9.1 11-6.7 6 2.7 7.4 9.2 6.6 15.1-2.2 14-12.2 18.8-22.4 27-3.4 2.7-8 6.6-5.9 11.6 2 4.4 7 4.5 10.7 2.8 7.4-3.3 13.4-16.5 21.7-16 14.6.7 12 21.9.9 26.2-5 1.9-10.2 2.3-15.2 3.9-5.8 1.8-9.4 8.7-15.7 8.9-6.1.1-9-6.9-14.3-9-14.4-6-33.3-2-44.7-14.7-3.7-4.2-9.6-12-4.9-17.4 9.3-10.7 28 7.2 35.7 12 2 1.1 11 6.9 11.4 1.1.4-5.2-10-8.2-13.5-10-11.1-5.2-30-15.3-35-27.3-2.5-6 2.8-13.8 9.4-13.6 6.9.2 13.4 7 17.5 12C70.9 34 75 43.8 86.3 47.4z"/> </svg> </span> <span class="webName">nLab</span> EGA </h1> <div class="navigation"> <span class="skipNav"><a href='#navEnd'>Skip the Navigation Links</a> | </span> <span style="display:inline-block; width: 0.3em;"></span> <a href="/nlab/show/HomePage" accesskey="H" title="Home page">Home Page</a> | <a href="/nlab/all_pages" accesskey="A" title="List of all pages">All Pages</a> | <a href="/nlab/latest_revisions" accesskey="U" title="Latest edits and page creations">Latest Revisions</a> | <a href="https://nforum.ncatlab.org/discussion/8466/#Item_5" title="Discuss this page in its dedicated thread on the nForum" style="color: black">Discuss this page</a> | <form accept-charset="utf-8" action="/nlab/search" id="navigationSearchForm" method="get"> <fieldset class="search"><input type="text" id="searchField" name="query" value="Search" style="display:inline-block; float: left;" onfocus="this.value == 'Search' ? this.value = '' : true" onblur="this.value == '' ? this.value = 'Search' : true" /></fieldset> </form> <span id='navEnd'></span> </div> <div id="revision"> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:svg="http://www.w3.org/2000/svg" xml:lang="en" lang="en"> <head><meta http-equiv="Content-type" content="application/xhtml+xml;charset=utf-8" /><title>Contents</title></head> <body> <p>This entry is about the text</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Alexander+Grothendieck">Alexander Grothendieck</a>, <em>Éléments de géométrie algébrique</em> (<a href="http://www.numdam.org/numdam-bin/recherche?au=Grothendieck&format=short">numdam</a>)</li> </ul> <h1 id="contents">Contents</h1> <div class='maruku_toc'> <ul> <li><a href='#ega'>EGA</a></li> <ul> <li><a href='#list_of_volumes_of_ega'>List of volumes of EGA</a></li> <li><a href='#ega_v_and_beyond'>EGA V and beyond</a></li> </ul> <li><a href='#the_other_series'>The other series:</a></li> <ul> <li><a href='#fga_fondements_de_la_gometrie_algbrique'>FGA (Fondements de la Géometrie Algébrique)</a></li> <li><a href='#sga_sminaire_de_gomtrie_algbrique_du_bois_marie'>SGA (Séminaire de Géométrie Algébrique du Bois Marie)</a></li> </ul> <li><a href='#references'>References</a></li> </ul> </div> <h2 id="ega">EGA</h2> <p>EGA stands for <em>Éléments de géométrie algébrique</em> (Elements of algebraic geometry), which was written by <a class="existingWikiWord" href="/nlab/show/Alexandre+Grothendieck">Alexandre Grothendieck</a> and co-edited with <a class="existingWikiWord" href="/nlab/show/Jean+Dieudonne">Jean Dieudonné</a>. These volumes (and a list is given below) were among his many works attempting to build the foundations for <a class="existingWikiWord" href="/nlab/show/algebraic+geometry">algebraic geometry</a> in the language of <a class="existingWikiWord" href="/nlab/show/schemes">schemes</a>. They were preceded by <a class="existingWikiWord" href="/nlab/show/FGA">FGA</a> and were followed up by the SGA, more details of these can be found below.</p> <p>The published part of <em>EGA</em> is in Publ. IHÉS, now free online at <a href="http://www.numdam.org/numdam-bin/recherche?au=Grothendieck&format=short">numdam</a> (detailed links to chapters, and their contents will be added here later, see also below for a list of the volumes in the series). We plan to list here the grand plan and some remarks and links.</p> <h3 id="list_of_volumes_of_ega">List of volumes of EGA</h3> <p>Note that there is a chapter 0 that continues at the beginning of each chapter, establishing preliminaries from <a class="existingWikiWord" href="/nlab/show/topology">topology</a>, <a class="existingWikiWord" href="/nlab/show/category+theory">category theory</a>, <a class="existingWikiWord" href="/nlab/show/commutative+algebra">commutative algebra</a>, <a class="existingWikiWord" href="/nlab/show/homological+algebra">homological algebra</a>, etc.</p> <ul> <li> <p>I. Le langage des schémas, Inst. Hautes Études Sci. Publ. Math. 4 (1960), 5–228. Ch. 0.§1–7 ; Ch I.§1–10.</p> </li> <li> <p>II. Étude globale élémentaire de quelques classes de morphismes, Inst. Hautes Études Sci. Publ. Math. 8 (1961), 5–222. Ch. II.§1–8.</p> </li> <li> <p>III_1. Étude cohomologique des faisceaux cohérents (Première partie) Inst. Hautes Études Sci. Publ. Math. 11 (1961), 5–167. Ch. 0.§8–13 ; Ch.III.§1–5.</p> </li> <li> <p>III_2. Étude cohomologique des faisceaux cohérents (Seconde partie) Inst. Hautes Études Sci. Publ. Math. 17 (1963), 5–91. Ch. III .§6–7.</p> </li> <li> <p>IV_1. Étude locale des schémas et des morphismes de schémas (Première partie) Inst. Hautes Études Sci. Publ. Math. 20 (1964), 5–259. Ch.0.§14–23 ; Ch. IV.§1.</p> </li> <li> <p>IV_2. Étude locale des schémas et des morphismes de schémas (Seconde partie) Inst. Hautes Études Sci. Publ. Math. 24 (1965), 5–231. Ch. IV2.§2–7 .</p> </li> <li> <p>IV_3. Étude locale des schémas et des morphismes de schémas (Troisième partie) Inst. Hautes Études Sci. Publ. Math. 28 (1966), 5–255. Ch. IV.§8–15 (<a href="http://www.numdam.org/item/PMIHES_1966__28__5_0/">numdam:PMIHES_1966__28__5_0/</a>)</p> </li> <li> <p>IV_4. Étude locale des schémas et des morphismes de schémas (Quatrième partie) Inst. Hautes Études Sci. Publ. Math. 32 (1967), 5–361. Ch.IV.§16–21 (<a href="http://www.numdam.org/item/PMIHES_1967__32__5_0">numdam:PMIHES_1967__32__5_0</a>)</p> </li> </ul> <p>There was a second edition of EGA I:</p> <ul> <li>I. Le langage des schémas. (2nd ed.) Grundlehren der Mathematischen Wissenschaften (1971). 166. Springer-Verlag.</li> </ul> <p>In this edition, the term “prescheme” (now outdated but used in the first edition for what we now call schemes) was replaced by “scheme”, and the term “scheme” became <a class="existingWikiWord" href="/nlab/show/separated+scheme">separated scheme</a>. Also, there was a transition to the <a class="existingWikiWord" href="/nlab/show/functor+of+points">functor of points</a> approach to scheme theory.</p> <h3 id="ega_v_and_beyond">EGA V and beyond</h3> <p>EGA was never completed. The listed volumes I-IV are just a part of the original plan. Grothendieck outlined what was meant to be in chapters V-VII, at least, and some handwritten prenotes existed for a small part of those. See e.g. these prenotes for some parts of <a href="http://www.jmilne.org/math/Documents/EGA-V.pdf">EGA V</a>.</p> <p><a href="http://en.wikipedia.org/wiki/%C3%89l%C3%A9ments_de_g%C3%A9om%C3%A9trie_alg%C3%A9brique">Wikipedia</a> lists the titles of planned chapters I-XIII.</p> <h2 id="the_other_series">The other series:</h2> <h3 id="fga_fondements_de_la_gometrie_algbrique">FGA (Fondements de la Géometrie Algébrique)</h3> <p>The earliest of the series is <em><a class="existingWikiWord" href="/nlab/show/FGA">FGA</a></em> written alone at the end of the 1950s; it is sort of quick outline of the theory and some deep results with proofs at the beginning of the period of the development of <span class="newWikiWord">scheme theory<a href="/nlab/new/scheme+theory">?</a></span>. A modern version of the material in <a class="existingWikiWord" href="/nlab/show/FGA">FGA</a> appeared as a book <a class="existingWikiWord" href="/nlab/show/FGA+explained">FGA explained</a> (ICTP, Trieste 2003–2005). The original is available <a href="http://www.math.jussieu.fr/~leila/grothendieckcircle/FGA.pdf">here</a>.</p> <h3 id="sga_sminaire_de_gomtrie_algbrique_du_bois_marie">SGA (Séminaire de Géométrie Algébrique du Bois Marie)</h3> <p>(Bois Marie is the name of an area of woodland at Bures-sur-Yvette, where the <a class="existingWikiWord" href="/nlab/show/math+institutions">IHÉS</a> is situated.)</p> <p><em>SGA</em> consists of the writeups of seminars at IHÉS lead by Grothendieck; the work of the members of the seminar under the guidance of Grothendieck are included. In <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mi>n</mi></mrow><annotation encoding="application/x-tex">n</annotation></semantics></math>lab we have pages on <a class="existingWikiWord" href="/nlab/show/SGA1">SGA1</a>, and <a class="existingWikiWord" href="/nlab/show/SGA4">SGA4</a>.</p> <p>The <a href="http://en.wikipedia.org/wiki/S%C3%A9minaire_de_G%C3%A9om%C3%A9trie_Alg%C3%A9brique_du_Bois_Marie">Wikipedia entry</a> lists all of the seminars.</p> <p><a class="existingWikiWord" href="/nlab/show/Pierre+Deligne">Pierre Deligne</a> edited a supplementary volume <em>SGA <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mn>4</mn><mfrac><mn>1</mn><mn>2</mn></mfrac></mrow><annotation encoding="application/x-tex">4\frac{1}{2}</annotation></semantics></math></em> comprisings parts of <span class="newWikiWord">SGA5<a href="/nlab/new/SGA5">?</a></span>, his own articles proving new results and some substantially rewritten and expanded material exposed in less satisfactory form in SGA5 (these results were used for his proof of the <a class="existingWikiWord" href="/nlab/show/Weil+conjecture"> Weil conjectures</a> which appeared before SGA5).</p> <p>An ongoing project aims to retype the SGA volumes in TeX. So far the following volumes have been retyped:</p> <ul> <li> <p><a href="http://arxiv.org/abs/math/0206203">SGA 1</a> - Edited by B. Edixhoven, 2004</p> </li> <li> <p><a href="http://arxiv.org/abs/math/0511279">SGA 2</a> - Edited by Y. Laszlo, 2004</p> </li> <li> <p><a href="http://webusers.imj-prg.fr/~patrick.polo/SGA3/">SGA 3</a> - Edited by P. Gilles and P. Polo, 2011</p> </li> <li> <p>SGA 4 - Edited by Y. Laszlo.</p> <p><a href="http://www.math.polytechnique.fr/~laszlo/sga4/SGA4-1/sga41.pdf">Part 1</a>,</p> <p><a href="http://www.math.polytechnique.fr/~laszlo/sga4/SGA4-2/sga42.pdf">Part 2</a>,</p> <p><a href="http://www.math.polytechnique.fr/~laszlo/sga4/SGA4-3/sga43.pdf">Part 3</a>.</p> </li> <li> <p><a href="https://github.com/dkmiller/sga4.5">SGA <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mn>4</mn><mfrac><mrow><mn>1</mn></mrow><mrow><mn>2</mn></mrow></mfrac></mrow><annotation encoding="application/x-tex">4{1\over2}</annotation></semantics></math></a> - Edited by Daniel Miller.</p> </li> </ul> <p>See also:</p> <ul> <li><a href="http://fabrice.orgogozo.perso.math.cnrs.fr/SGA4/index.html">SGA 4</a> Edited by F. Orgogozo</li> </ul> <h2 id="references">References</h2> <p>There are Wikipedia entries</p> <ul> <li> <p>Wikipedia, <a href="http://en.wikipedia.org/wiki/%C3%89l%C3%A9ments_de_g%C3%A9om%C3%A9trie_alg%C3%A9brique">Éléments de géométrie algébrique</a></p> </li> <li> <p>Wikipedia, <a href="http://en.wikipedia.org/wiki/S%C3%A9minaire_de_g%C3%A9om%C3%A9trie_alg%C3%A9brique">Séminaire de Géométrie Algébrique du Bois Marie</a></p> </li> <li> <p>Wikipedia, <a href="http://en.wikipedia.org/wiki/Fondements_de_la_G%C3%A9ometrie_Alg%C3%A9brique">Fondements de la Géometrie Algébrique</a></p> </li> </ul> <p>EGA and the other published texts of Grothendieck are available from</p> <ul> <li><span class="newWikiWord">Grothendieck Circle<a href="/nlab/new/Grothendieck+Circle">?</a></span>, <a href="http://www.math.jussieu.fr/~leila/grothendieckcircle/pubtexts.php">Scans of published texts</a>.</li> </ul> <p>and some of the EGA and SGA links are at this <a href="http://www.cmls.polytechnique.fr/perso/chambert/DJVU/index.html">html</a>.</p> <p>David Madore has prepared a detailed table of contents of EGA:</p> <ul> <li><a href="https://math.berkeley.edu/~mhaiman/math256-fall13-spring14/EGA-contents.pdf">Detailed table of contents of EGA</a></li> </ul> <p>A translated table of contents has been prepared by Mark Haiman, available at</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Mark+Haiman">Mark Haiman</a>, <a href="http://math.berkeley.edu/~mhaiman/math256/EGA-contents.pdf">English translation of table of contents of EGA</a></li> </ul> <p>along with synopsises, in English, of many sections at</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Mark+Haiman">Mark Haiman</a>, <a href="https://math.berkeley.edu/~mhaiman/math256-fall18-spring19/#ega">English synopsises of most of EGA I and II</a></li> </ul> <p>There is an ongoing open-source project to translate EGA into English:</p> <ul> <li><a href="https://github.com/ryankeleti/ega">English translation of EGA I, and partial translations of the rest</a></li> </ul> <p>Daniel Murfet has written notes for parts of EGA, see</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Daniel+Murfet">Daniel Murfet</a>, <a href="http://therisingsea.org/?page_id=3">The Rising Sea</a></li> </ul> <p>Project of classification and transcription</p> <ul> <li><a href="https://agrothendieck.github.io/SGAEGAFGA.html">SGA, EGA, FGA</a> By Mateo Carmona</li> </ul> <p>For an essay on content of EGA (about 50 years after the publication) see</p> <ul> <li>U. Görtz, <em>Classics revisited: Éléments de Géométrie Algébrique</em>, Jahresbericht der Deutschen Mathematiker-Vereinigung <strong>120</strong>, 235–290 (2018) <a href="https://doi.org/10.1365/s13291-018-0181-1">doi</a></li> </ul> <div class="property">category: <a class="category_link" href="/nlab/all_pages/reference">reference</a></div></body></html> </div> <div class="revisedby"> <p> Last revised on November 15, 2023 at 04:32:48. See the <a href="/nlab/history/EGA" style="color: #005c19">history</a> of this page for a list of all contributions to it. </p> </div> <div class="navigation navfoot"> <a href="/nlab/edit/EGA" accesskey="E" class="navlink" id="edit" rel="nofollow">Edit</a><a href="https://nforum.ncatlab.org/discussion/8466/#Item_5">Discuss</a><span class="backintime"><a href="/nlab/revision/EGA/22" accesskey="B" class="navlinkbackintime" id="to_previous_revision" rel="nofollow">Previous revision</a></span><a href="/nlab/show/diff/EGA" accesskey="C" class="navlink" id="see_changes" rel="nofollow">Changes from previous revision</a><a href="/nlab/history/EGA" accesskey="S" class="navlink" id="history" rel="nofollow">History (22 revisions)</a> <a href="/nlab/show/EGA/cite" style="color: black">Cite</a> <a href="/nlab/print/EGA" accesskey="p" id="view_print" rel="nofollow">Print</a> <a href="/nlab/source/EGA" id="view_source" rel="nofollow">Source</a> </div> </div> <!-- Content --> </div> <!-- Container --> </body> </html>