CINXE.COM

Paul Townsend 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> Paul Townsend 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> Paul Townsend </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/discussions/?CategoryID=0" title="Discuss this page on the nForum. It does not yet have a dedicated thread; feel free to create one, giving it the same name as the title of this page" 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></title></head> <body> <p>Paul Townsend is professor for theoretical <a class="existingWikiWord" href="/nlab/show/physics">physics</a> at Cambridge.</p> <ul> <li> <p><a href="http://www.damtp.cam.ac.uk/people/p.k.townsend">institute page</a></p> </li> <li> <p><a href="https://inspirehep.net/authors/985767">inspire page</a></p> </li> <li> <p><a href="http://en.wikipedia.org/wiki/Paul_Townsend">Wikipedia entry</a></p> </li> </ul> <h2 id="selected_writings">Selected writings</h2> <p>Early discussion of the <a class="existingWikiWord" href="/nlab/show/D%27Auria-Fr%C3%A9+formulation+of+supergravity">D'Auria-Fré formulation of supergravity</a>:</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Riccardo+D%27Auria">Riccardo D'Auria</a>, <a class="existingWikiWord" href="/nlab/show/Pietro+Fr%C3%A9">Pietro Fré</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Invariance of actions, rheonomy and the new minimal <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mi>N</mi><mo>=</mo><mn>1</mn></mrow><annotation encoding="application/x-tex">N=1</annotation></semantics></math> supergravity in the group manifold approach</em>, Ann. Phys. 155 (1984) 423-446 &lbrack;<a href="https://cds.cern.ch/record/143990">cds:143990</a>, <a href="http://dx.doi.org/10.1016/0003-4916(84)90007-1">doi:10.1016/0003-4916(84)90007-1</a>, <a href="https://cds.cern.ch/record/143990/files/198305027.pdf">pdf</a>&rbrack;</li> </ul> <p>On <a class="existingWikiWord" href="/nlab/show/D%3D6+supergravity">D=6 supergravity</a> formulated on <a class="existingWikiWord" href="/nlab/show/superspace">superspace</a>:</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Moustafa+A.+Awada">Moustafa A. Awada</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <a class="existingWikiWord" href="/nlab/show/Germ%C3%A1n+Sierra">Germán Sierra</a>: <em>Six-dimensional simple and extended chiral supergravity in superspace</em>, Class. Quantum Grav. <strong>2</strong> (1985) L85 &lbrack;<a href="https://iopscience.iop.org/article/10.1088/0264-9381/2/4/005">doi:10.1088/0264-9381/2/4/005</a>&rbrack;</li> </ul> <p>On <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mi>D</mi><mo>=</mo><mn>6</mn></mrow><annotation encoding="application/x-tex">D=6</annotation></semantics></math> <a class="existingWikiWord" href="/nlab/show/spin+representations">spin representations</a> and <a class="existingWikiWord" href="/nlab/show/supersymmetry">supersymmetry</a>:</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Paul+Howe">Paul Howe</a>, <a class="existingWikiWord" href="/nlab/show/Germ%C3%A1n+Sierra">Germán Sierra</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Supersymmetry in six dimensions</em>, Nuclear Physics B <p><strong>221</strong> 2 (1983) 331-348 &lbrack;<a href="https://doi.org/10.1016/0550-3213(83)90582-5">doi:10.1016/0550-3213(83)90582-5</a>&rbrack;</p> </li> </ul> <p>On <a class="existingWikiWord" href="/nlab/show/D%3D7+supergravity">D=7 supergravity</a> (as <a class="existingWikiWord" href="/nlab/show/gauged+supergravity">gauged supergravity</a>):</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <a class="existingWikiWord" href="/nlab/show/Peter+van+Nieuwenhuizen">Peter van Nieuwenhuizen</a>, <em>Gauged Seven-Dimensional Supergravity</em> , Phys. Lett. 125B (1983) 41 (<a href="http://inspirehep.net/record/189055">spire:189055</a>, <a hraf="https://doi.org/10.1016/0370-2693(83)91230-3">doi:10.1016/0370-2693(83)91230-3</a>)</li> </ul> <p>On <a class="existingWikiWord" href="/nlab/show/3d+gravity">3d gravity</a> as a <a class="existingWikiWord" href="/nlab/show/Chern-Simons+theory">Chern-Simons theory</a> and its <a class="existingWikiWord" href="/nlab/show/holography">holographic</a> relation to a <a class="existingWikiWord" href="/nlab/show/2d+CFT">2d CFT</a> <a class="existingWikiWord" href="/nlab/show/boundary+field+theory">boundary field theory</a> (well before <a class="existingWikiWord" href="/nlab/show/AdS%2FCFT">AdS/CFT</a> was conceived from <a class="existingWikiWord" href="/nlab/show/string+theory">string theory</a>):</p> <ul> <li>A. Achucarro, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>A Chern-Simons Action for Three-Dimensional anti-De Sitter Supergravity Theories</em>, Phys. Lett. B180 (1986) 89 (<a href="https://doi.org/10.1016/0370-2693(86)90140-1">doi:10.1016/0370-2693(86)90140-1</a>, <a href="http://inspirehep.net/record/21208">spire:21208</a>)</li> </ul> <p>Understanding <a class="existingWikiWord" href="/nlab/show/extended+supersymmetry">extended supersymmetry</a>-<a class="existingWikiWord" href="/nlab/show/super+Lie+algebras">algebras</a> as <a class="existingWikiWord" href="/nlab/show/Lie+algebra+extension">extension</a> by <a class="existingWikiWord" href="/nlab/show/Noether%27s+theorem">Noether</a> <a class="existingWikiWord" href="/nlab/show/conserved+charge">charges</a> of <a class="existingWikiWord" href="/nlab/show/probe+brane">probe brane</a> <a class="existingWikiWord" href="/nlab/show/sigma-models">sigma-models</a>:</p> <ul> <li id="AGIT89"><a class="existingWikiWord" href="/nlab/show/Jos%C3%A9+de+Azc%C3%A1rraga">José de Azcárraga</a>, <a class="existingWikiWord" href="/nlab/show/Jerome+Gauntlett">Jerome Gauntlett</a>, <a class="existingWikiWord" href="/nlab/show/Jos%C3%A9+M.+Izquierdo">José M. Izquierdo</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>: <em>Topological Extensions of the Supersymmetry Algebra for Extended Objects</em>, Phys. Rev. Lett. <strong>63</strong> (1989) 2443 &lbrack;<a href="https://doi.org/10.1103/PhysRevLett.63.2443">doi:10.1103/PhysRevLett.63.2443</a>, <a href="https://inspirehep.net/record/26393?ln=en">spire:26393</a>&rbrack;</li> </ul> <p>Understanding <a class="existingWikiWord" href="/nlab/show/super+p-brane">super p-brane</a>-species as classified by the <a class="existingWikiWord" href="/nlab/show/Lie+algebra+cohomology">Lie algebra cohomology</a> of their <a class="existingWikiWord" href="/nlab/show/target+spacetime">target</a> <a class="existingWikiWord" href="/nlab/show/super-Minkowski+spacetime">super-Minkowski spacetime</a> <a class="existingWikiWord" href="/nlab/show/super+Lie+algebras">super Lie algebras</a>:</p> <ul> <li id="AzcarragaTownsend89"><a class="existingWikiWord" href="/nlab/show/Jos%C3%A9+de+Azc%C3%A1rraga">José de Azcárraga</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>: <em>Superspace geometry and the classification of supersymmetric extended objects</em>, Physical Review Letters <strong>62</strong> 22 (1989) &lbrack;<a href="https://doi.org/10.1103/PhysRevLett.62.2579">doi:10.1103/PhysRevLett.62.2579</a>, <a href="http://inspirehep.net/record/284635">spire:284635</a>&rbrack;</li> </ul> <p>Early discussion of the <a class="existingWikiWord" href="/nlab/show/duality+between+type+IIA+string+theory+and+M-theory">duality between type IIA string theory and M-theory</a> in view of <a class="existingWikiWord" href="/nlab/show/double+dimensional+reduction">double dimensional reduction</a> of the <a class="existingWikiWord" href="/nlab/show/M2-brane">M2-brane</a>:</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Paul+K.+Townsend">Paul K. Townsend</a>, <em>The eleven-dimensional supermembrane revisited</em>, Phys. Lett. B <strong>350</strong> (1995) 184-187 &lbrack;<a href="https://arxiv.org/abs/hep-th/9501068">arXiv:hep-th/9501068</a>, <a href="https://doi.org/10.1016/0370-2693(95)00397-4">doi:10.1016/0370-2693(95)00397-4</a>&rbrack;</li> </ul> <p>On centrally extended <a class="existingWikiWord" href="/nlab/show/supersymmetry">supersymmetry</a> <a class="existingWikiWord" href="/nlab/show/super+Lie+algebras">super Lie algebras</a> in <a class="existingWikiWord" href="/nlab/show/string+theory">string theory</a>, such as the <a class="existingWikiWord" href="/nlab/show/M-theory+super+Lie+algebra">M-theory super Lie algebra</a>:</p> <ul> <li id="Townsend95"> <p><a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mi>p</mi></mrow><annotation encoding="application/x-tex">p</annotation></semantics></math>-Brane Democracy</em>, in: <em><a href="https://inspirehep.net/literature/431132">Particles, strings and cosmology</a></em> Proceedings, 19th Johns Hopkins Workshop and 5th PASCOS Interdisciplinary Symposium, Baltimore, USA, March 22-25 (1995) &lbrack;<a href="http://arxiv.org/abs/hep-th/9507048">arXiv:hep-th/9507048</a>, <a href="https://inspirehep.net/literature/397058">spire:397058</a>&rbrack;</p> <p>reprinted in: <a class="existingWikiWord" href="/nlab/show/Michael+Duff">Michael Duff</a> (ed.), <em><a class="existingWikiWord" href="/nlab/show/The+World+in+Eleven+Dimensions">The World in Eleven Dimensions</a></em>, IoP (1999) 375-389</p> </li> <li id="Townsend97a"> <p><a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>M(embrane) theory on <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><msup><mi>T</mi> <mn>0</mn></msup></mrow><annotation encoding="application/x-tex">T^0</annotation></semantics></math></em>, Nucl. Phys. Proc. Suppl. <strong>68</strong> (1998) 11-16 [<a href="https://doi.org/10.1016/S0920-5632(98)00136-4">doi:10.1016/S0920-5632(98)00136-4</a>, <a href="http://arxiv.org/abs/hep-th/9708034">arXiv:hep-th/9708034</a>]</p> </li> <li id="Townsend97b"> <p><a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>: <em>M-theory from its superalgebra</em>, in <em>Strings, Branes and Dualities</em>, NATO ASI Series <strong>520</strong>, Springer (1999) &lbrack;<a href="http://arxiv.org/abs/hep-th/9712004">arXiv:hep-th/9712004</a>, <a href="https://doi.org/10.1007/978-94-011-4730-9_5">doi:10.1007/978-94-011-4730-9_5</a>&rbrack;</p> </li> </ul> <p>On <a class="existingWikiWord" href="/nlab/show/black+brane">black</a><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mspace width="thinmathspace"></mspace></mrow><annotation encoding="application/x-tex">\,</annotation></semantics></math><a class="existingWikiWord" href="/nlab/show/D8-brane">D8-brane</a>-solutions in <a class="existingWikiWord" href="/nlab/show/massive+type+IIA+supergravity">massive type IIA supergravity</a>/<a class="existingWikiWord" href="/nlab/show/massive+type+IIA+string+theory">massive type IIA string theory</a>:</p> <ul> <li id="BergshoessdeRooGreenPapadopoulosTownsend96"><a class="existingWikiWord" href="/nlab/show/Eric+Bergshoeff">Eric Bergshoeff</a>, <a class="existingWikiWord" href="/nlab/show/Mees+de+Roo">Mees de Roo</a>, <a class="existingWikiWord" href="/nlab/show/Michael+Green">Michael Green</a>, <a class="existingWikiWord" href="/nlab/show/George+Papadopoulos">George Papadopoulos</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Duality of Type II 7-branes and 8-branes</em>, Nucl. Phys. B470:113-135, 1996 (<a href="https://arxiv.org/abs/hep-th/9601150">arXiv:hep-th/9601150</a>)</li> </ul> <p>On <a class="existingWikiWord" href="/nlab/show/M2-M5-brane+bound+states">M2-M5-brane bound states</a>:</p> <ul> <li id="ILPT95"> <p><a class="existingWikiWord" href="/nlab/show/Jos%C3%A9+M.+Izquierdo">José M. Izquierdo</a>, <a class="existingWikiWord" href="/nlab/show/Neil+Lambert">Neil Lambert</a>, <a class="existingWikiWord" href="/nlab/show/George+Papadopoulos">George Papadopoulos</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Dyonic Membranes</em>, Nucl. Phys. B <strong>460</strong> (1996) 560-578 &lbrack;<a href="https://arxiv.org/abs/hep-th/9508177">arXiv:hep-th/9508177</a>, <a href="https://doi.org/10.1016/0550-3213(95)00606-0">doi:10.1016/0550-3213(95)00606-0</a>&rbrack;</p> </li> <li> <p><a class="existingWikiWord" href="/nlab/show/Michael+Green">Michael Green</a>, <a class="existingWikiWord" href="/nlab/show/Neil+Lambert">Neil Lambert</a>, <a class="existingWikiWord" href="/nlab/show/George+Papadopoulos">George Papadopoulos</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Dyonic <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mi>p</mi></mrow><annotation encoding="application/x-tex">p</annotation></semantics></math>-branes from self-dual <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mo stretchy="false">(</mo><mi>p</mi><mo>+</mo><mn>1</mn><mo stretchy="false">)</mo></mrow><annotation encoding="application/x-tex">(p+1)</annotation></semantics></math>-branes</em>, Phys.Lett.B384:86-92, 1996 (<a href="https://arxiv.org/abs/hep-th/9605146">arXiv:hep-th/9605146</a>)</p> </li> </ul> <p>On the <a class="existingWikiWord" href="/nlab/show/3-brane+in+6d">3-brane in 6d</a>:</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Joaquim+Gomis">Joaquim Gomis</a>, <a class="existingWikiWord" href="/nlab/show/David+Mateos">David Mateos</a>, <a class="existingWikiWord" href="/nlab/show/Joan+Sim%C3%B3n">Joan Simón</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Brane-Intersection Dynamics from Branes in Brane Backgrounds</em>, Phys. Lett. B430 (1998) 231-236 (<a href="http://arxiv.org/abs/hep-th/9803040">arXiv:hep-th/9803040</a>)</li> </ul> <p>On <a class="existingWikiWord" href="/nlab/show/black+holes">black holes</a> in <a class="existingWikiWord" href="/nlab/show/D%3D5+supergravity">D=5 supergravity</a>:</p> <ul> <li id="GauntlettMyersTownsend98"><a class="existingWikiWord" href="/nlab/show/Jerome+Gauntlett">Jerome Gauntlett</a>, <a class="existingWikiWord" href="/nlab/show/Robert+C.+Myers">Robert C. Myers</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Black Holes of <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mi>D</mi><mo>=</mo><mn>5</mn></mrow><annotation encoding="application/x-tex">D=5</annotation></semantics></math> Supergravity</em>, Class.Quant.Grav. <strong>16</strong> (1999) 1-21 &lbrack;<a href="http://arxiv.org/abs/hep-th/9810204">arXiv:hep-th/9810204</a>, <a href="https://doi.org/10.1088/0264-9381/16/1/001">doi:10.1088/0264-9381/16/1/001</a>&rbrack;</li> </ul> <p>On <a class="existingWikiWord" href="/nlab/show/super+p-brane">super p-brane</a> <a class="existingWikiWord" href="/nlab/show/sigma+models">sigma models</a> perturbed around the <a class="existingWikiWord" href="/nlab/show/asymptotic+boundary">asymptotic boundary</a> of their own <a class="existingWikiWord" href="/nlab/show/black+brane">black brane</a> <a class="existingWikiWord" href="/nlab/show/near+horizon+geometry">near horizon geometry</a> (related to <a class="existingWikiWord" href="/nlab/show/AdS-CFT+duality">AdS-CFT duality</a>):</p> <ul> <li id="ClausKalloshProeyen97"> <p><a class="existingWikiWord" href="/nlab/show/Piet+Claus">Piet Claus</a>, <a class="existingWikiWord" href="/nlab/show/Renata+Kallosh">Renata Kallosh</a>, <a class="existingWikiWord" href="/nlab/show/Antoine+Van+Proeyen">Antoine Van Proeyen</a>, <em>M 5-brane and superconformal <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><mo stretchy="false">(</mo><mn>0</mn><mo>,</mo><mn>2</mn><mo stretchy="false">)</mo></mrow><annotation encoding="application/x-tex">(0,2)</annotation></semantics></math> tensor multiplet in 6 dimensions</em>, Nucl. Phys. B <strong>518</strong> (1998) 117-150 &lbrack;<a href="http://arxiv.org/abs/hep-th/9711161">arXiv:hep-th/9711161</a>, <a href="https://doi.org/10.1016/S0550-3213(98)00137-0">doi:10.1016/S0550-3213(98)00137-0</a>&rbrack;</p> </li> <li> <p><a class="existingWikiWord" href="/nlab/show/Piet+Claus">Piet Claus</a>, <a class="existingWikiWord" href="/nlab/show/Renata+Kallosh">Renata Kallosh</a>, J. Kumar, <a class="existingWikiWord" href="/nlab/show/Paul+K.+Townsend">Paul K. Townsend</a>, <a class="existingWikiWord" href="/nlab/show/Antoine+Van+Proeyen">Antoine Van Proeyen</a>, <em>Conformal Theory of M2, D3, M5 and “D1+D5” Branes</em>, JHEP 9806 (1998) 004 &lbrack;<a href="https://arxiv.org/abs/hep-th/9801206">arXiv:hep-th/9801206</a>, <a href="https://doi.org/10.1088/1126-6708/1998/06/004">doi:10.1088/1126-6708/1998/06/004</a>&rbrack;</p> </li> </ul> <p>On <a class="existingWikiWord" href="/nlab/show/D-brane+polarization">D-brane polarization</a> into <a class="existingWikiWord" href="/nlab/show/supertubes">supertubes</a>:</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/David+Mateos">David Mateos</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Supertubes</em>, Phys. Rev. Lett. 87 (2001) 011602 (<a href="https://arxiv.org/abs/hep-th/0103030">arXiv:hep-th/0103030</a>)</li> </ul> <p>On <a class="existingWikiWord" href="/nlab/show/higher+curvature+corrections">higher curvature corrections</a> to <a class="existingWikiWord" href="/nlab/show/D%3D11+supergravity">D=11 supergravity</a> and <a class="existingWikiWord" href="/nlab/show/M-theory+on+G%E2%82%82-manifolds">M-theory on G₂-manifolds</a>:</p> <ul> <li> <p>H. Lu, <a class="existingWikiWord" href="/nlab/show/Christopher+Pope">Christopher Pope</a>, <a class="existingWikiWord" href="/nlab/show/Kellogg+Stelle">Kellogg Stelle</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Supersymmetric Deformations of <math xmlns="http://www.w3.org/1998/Math/MathML" display="inline" class="maruku-mathml"><semantics><mrow><msub><mi>G</mi> <mn>2</mn></msub></mrow><annotation encoding="application/x-tex">G_2</annotation></semantics></math> Manifolds from Higher-Order Corrections to String and M-Theory</em>, JHEP 0410:019, 2004 (<a href="https://arxiv.org/abs/hep-th/0312002">arXiv:hep-th/0312002</a>)</p> </li> <li> <p>H. Lu, <a class="existingWikiWord" href="/nlab/show/Christopher+Pope">Christopher Pope</a>, <a class="existingWikiWord" href="/nlab/show/Kellogg+Stelle">Kellogg Stelle</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>String and M-theory Deformations of Manifolds with Special Holonomy</em>, JHEP 0507:075, 2005 (<a href="https://arxiv.org/abs/hep-th/0410176">arXiv:hep-th/0410176</a>)</p> </li> </ul> <p>On open <a class="existingWikiWord" href="/nlab/show/M5-branes">M5-branes</a> <a class="existingWikiWord" href="/nlab/show/intersecting+brane">intersecting</a> <a class="existingWikiWord" href="/nlab/show/M9-branes">M9-branes</a> in a <a class="existingWikiWord" href="/nlab/show/Yang+monopole">Yang monopole</a>:</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Eric+Bergshoeff">Eric Bergshoeff</a>, <a class="existingWikiWord" href="/nlab/show/Gary+Gibbons">Gary Gibbons</a>, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Open M5-branes</em>, Phys. Rev. Lett. 97:231601 2006 (<a href="http://arxiv.org/abs/hep-th/0607193">arXiv:hep-th/0607193</a>, <a href="https://doi.org/10.1103/PhysRevLett.97.231601">doi:10.1103/PhysRevLett.97.231601</a>)</li> </ul> <p>On <a class="existingWikiWord" href="/nlab/show/supersymmetry+and+division+algebras">supersymmetry and division algebras</a>, the corresponding <a href="twistor+space#TwistorSpace">twistor space</a> and its <a class="existingWikiWord" href="/nlab/show/anti+de+Sitter+spacetime">AdS</a> version:</p> <ul> <li><a class="existingWikiWord" href="/nlab/show/Alex+Arvanitakis">Alex Arvanitakis</a>, Alec E. Barns-Graham, <a class="existingWikiWord" href="/nlab/show/Paul+Townsend">Paul Townsend</a>, <em>Twistor description of spinning particles in AdS</em>, JHEP 01 (2018) 059 (<a href="https://arxiv.org/abs/1710.09557">arXiv:1710.09557</a>)</li> </ul> <h2 id="related_entries">Related entries</h2> <ul> <li> <p><a class="existingWikiWord" href="/nlab/show/string+theory">string theory</a>, <a class="existingWikiWord" href="/nlab/show/M-theory">M-theory</a></p> </li> <li> <p><a class="existingWikiWord" href="/nlab/show/Green-Schwarz+super+p-brane">Green-Schwarz super p-brane</a></p> </li> <li> <p><a class="existingWikiWord" href="/nlab/show/super+1-brane+in+3d">super 1-brane in 3d</a>, <a class="existingWikiWord" href="/nlab/show/super+2-brane+in+4d">super 2-brane in 4d</a></p> </li> <li> <p><a class="existingWikiWord" href="/nlab/show/M-theory+super+Lie+algebra">M-theory super Lie algebra</a></p> </li> </ul> <div class="property">category: <a class="category_link" href="/nlab/all_pages/people">people</a></div></body></html> </div> <div class="revisedby"> <p> Last revised on November 10, 2024 at 08:58:16. See the <a href="/nlab/history/Paul+Townsend" 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/Paul+Townsend" accesskey="E" class="navlink" id="edit" rel="nofollow">Edit</a><a href="https://nforum.ncatlab.org/discussions/?CategoryID=0">Discuss</a><span class="backintime"><a href="/nlab/revision/Paul+Townsend/27" accesskey="B" class="navlinkbackintime" id="to_previous_revision" rel="nofollow">Previous revision</a></span><a href="/nlab/show/diff/Paul+Townsend" accesskey="C" class="navlink" id="see_changes" rel="nofollow">Changes from previous revision</a><a href="/nlab/history/Paul+Townsend" accesskey="S" class="navlink" id="history" rel="nofollow">History (27 revisions)</a> <a href="/nlab/show/Paul+Townsend/cite" style="color: black">Cite</a> <a href="/nlab/print/Paul+Townsend" accesskey="p" id="view_print" rel="nofollow">Print</a> <a href="/nlab/source/Paul+Townsend" id="view_source" rel="nofollow">Source</a> </div> </div> <!-- Content --> </div> <!-- Container --> </body> </html>

Pages: 1 2 3 4 5 6 7 8 9 10