{"id":2924,"date":"2010-05-03T17:43:42","date_gmt":"2010-05-03T21:43:42","guid":{"rendered":"http:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=2924"},"modified":"2010-05-13T10:33:19","modified_gmt":"2010-05-13T14:33:19","slug":"string-vacuum-project-2010","status":"publish","type":"post","link":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=2924","title":{"rendered":"String Vacuum Project 2010"},"content":{"rendered":"<p>I&#8217;ve written before about the String Vacuum Project (back in <a href=\"http:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=467\">2006<\/a> and <a href=\"http:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=664\">2008<\/a>), and there was a story about it in <a href=\"http:\/\/www.nature.com\/news\/2008\/080326\/full\/452392b.html\">Nature<\/a>. This week they are having an <a href=\"http:\/\/nuweb.neu.edu\/bnelson\/svp2010.html\">SVP 2010 Spring Meeting<\/a> at the KITP, talks available <a href=\"http:\/\/online.kitp.ucsb.edu\/online\/spheno_m10\/\">here<\/a>.<\/p>\n<p>A proposal to the NSF for funding of the String Vacuum Project was first made five years or so ago, but I had heard that this and later versions hadn&#8217;t been successful.  In recent years perhaps the main proponent of the project has been Keith Dienes of the University of Arizona, who organized its last <a href=\"http:\/\/www.physics.arizona.edu\/svp08\/\">meeting in Tucson<\/a> two years ago.   Dienes started work as a program manager at NSF last fall.  Maybe it&#8217;s just a coincidence, but the SVP now has funding through an <a href=\"http:\/\/www.nsf.gov\/awardsearch\/showAward.do?AwardNumber=0917807\">NSF grant<\/a> for $150K this year, with the grant paying for bi-annual meetings (of which I guess the KITP one is the first).  While &#8220;the PIs are proposing a String Vacuum Project (SVP) network with eight geographic nodes&#8221;, the grant sponsor is the University of Arizona, where the co-PI for the grant is Shufang Su, a phenomenologist who doesn&#8217;t seem to have any history of working on string vacua.<\/p>\n<p>Well, at least stimulus funding is helping get the SVP off the ground&#8230;<\/p>\n<p><strong>Update<\/strong>:  After looking through some of the workshop talks, it&#8217;s very unclear to me what the &#8220;String Vacuum Project&#8221; actually is.  At this point it appears to just be a mechanism for getting the NSF to fund three graduate students working on string phenomenology.  From the <a href=\"http:\/\/online.kitp.ucsb.edu\/online\/spheno_m10\/douglas\/\">talk by Michael Douglas<\/a> you learn that it&#8217;s very unclear what a string vacuum even is.  It appears to involve an intractable large unknown space (including e.g. &#8220;all six manifolds&#8221;), with an unknown effective potential on it, with disagreements among practicioners about whether the effective potential is a sensible thing to look at.<\/p>\n<p>Not surprisingly, the <a href=\"http:\/\/online.kitp.ucsb.edu\/online\/spheno_m10\/future\/\">discussion session<\/a> about what the project should be doing was a sad thing to watch.  One of the main topics was the SVP Wiki, which people hope to improve. Maybe it&#8217;s been moved somewhere else, but the only address I know for it (<a href=\"http:\/\/strings0.rutgers.edu:8000\/\">here<\/a>) has been down for quite a while.<\/p>\n<p><strong>Update<\/strong>:  More discussion showing the current level of understanding (nil) of string vacua <a href=\"http:\/\/online.kitp.ucsb.edu\/online\/spheno10\/douglas\/\">here<\/a>. <\/p>\n<p><strong>Update<\/strong>:  There is now a new <a href=\"http:\/\/www.stringvacuumproject.org\">String Vacuum Project web-site<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve written before about the String Vacuum Project (back in 2006 and 2008), and there was a story about it in Nature. This week they are having an SVP 2010 Spring Meeting at the KITP, talks available here. A proposal &hellip; <a href=\"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=2924\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[10],"tags":[],"class_list":["post-2924","post","type-post","status-publish","format-standard","hentry","category-multiverse-mania"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2924","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2924"}],"version-history":[{"count":12,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2924\/revisions"}],"predecessor-version":[{"id":2939,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2924\/revisions\/2939"}],"wp:attachment":[{"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2924"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2924"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2924"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}