{"id":150,"date":"2005-02-04T17:55:18","date_gmt":"2005-02-04T21:55:18","guid":{"rendered":"http:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=150"},"modified":"2005-02-04T17:55:18","modified_gmt":"2005-02-04T21:55:18","slug":"distler-on-multi-loop-amplitudes","status":"publish","type":"post","link":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=150","title":{"rendered":"Distler on Multi-loop Amplitudes"},"content":{"rendered":"<p>Jacques Distler has a new <A href=\"http:\/\/golem.ph.utexas.edu\/~distler\/blog\/archives\/000504.html\">posting<\/A> about multi-loop string amplitudes.  It&#8217;s mainly devoted to the Berkovits superstring formalism, and explains in some detail the possible problems with this formalism that one might worry about. I&#8217;d alluded to some of these in the comment section of my <A href=\"http:\/\/www.math.columbia.edu\/~woit\/blog\/archives\/000144.html\">posting<\/A> about this last week, responding to commenters claiming that Berkovits had a proof of finiteness of multi-loop amplitudes.  At the time, all I got in response was abuse about how ignorant I was.  Presumably the same people will be either showering Jacques with abuse, or apologizing to me.  Funny, for some reason Distler doesn&#8217;t mention what I&#8217;d written about this.  He also seems to have somehow neglected to put &#8220;Not Even Wrong&#8221; in his list of links to physics weblogs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jacques Distler has a new posting about multi-loop string amplitudes. It&#8217;s mainly devoted to the Berkovits superstring formalism, and explains in some detail the possible problems with this formalism that one might worry about. I&#8217;d alluded to some of these &hellip; <a href=\"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=150\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"","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":[1],"tags":[],"class_list":["post-150","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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\/150","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=150"}],"version-history":[{"count":0,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/150\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}