{"id":11675,"date":"2020-03-20T10:26:35","date_gmt":"2020-03-20T14:26:35","guid":{"rendered":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=11675"},"modified":"2020-11-22T18:32:18","modified_gmt":"2020-11-22T23:32:18","slug":"this-weeks-hype-59","status":"publish","type":"post","link":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=11675","title":{"rendered":"This Week&#8217;s Hype"},"content":{"rendered":"<p>In this disturbing time of pandemic, it&#8217;s reassuring to see that some activities continue as usual.  On the string theory hype front, yesterday NASA put out a press release announcing that <a href=\"https:\/\/www.nasa.gov\/mission_pages\/chandra\/images\/chandra-data-tests-theory-of-everything.html\">Chandra Data Tests &#8216;Theory of Everything&#8217;<\/a>, which starts by explaining that:<\/p>\n<blockquote><p>Despite having many different versions of string theory circulating throughout the physics community for decades, there have been very few experimental tests. Astronomers using NASA\u2019s Chandra X-ray Observatory, however, have now made a significant step forward in this area.<\/p><\/blockquote>\n<p>This is based on a paper announcing <a href=\"https:\/\/arxiv.org\/abs\/1907.05475\">limits on axions based on data from the Chandra X-ray telescope<\/a>, which starts off with the dubious claim that axions &#8220;are generic within String Theory&#8221;.  It seems to be very hard to get some people to understand that the number of &#8220;tests of string theory&#8221; is not &#8220;very few&#8221; but zero, for the simple reason that there are no predictions of string theory, generic or otherwise.<\/p>\n<p>As usual, this kind of thing gets picked up by other news sources.  In a sign of the times, the spin given to the bogus &#8220;test&#8221; is now often negative for string theory: <a href=\"https:\/\/www.sciencealert.com\/failure-to-find-axions-a-galaxy-cluster-is-a-major-blow-to-parts-of-string-theory\">This Galaxy Cluster May Have Just Dealt a Major Blow to String Theory<\/a>.<\/p>\n<p><strong>Update<\/strong>: This is getting attention at The Daily Galaxy, under the headline <a href=\"https:\/\/dailygalaxy.com\/2020\/03\/mind-of-god-the-detection-of-string-theory-particles-would-change-physics-forever\/\">\u201cMind of God?\u201d \u2013The Detection of \u2018String-Theory\u2019 Particles Would Change Physics Forever\u201d<\/a>.<\/p>\n<p>For more on religion and string theory, there&#8217;s a <del datetime=\"2020-11-22T20:37:07+00:00\">new<\/del> (actually from 2017) podcast featuring IAS theorist Tom Rudelius, entitled <a href=\"http:\/\/www.veritas.org\/multiverse-podcast\/\">The Multiverse, the Polygraph, and the Resurrection<\/a>.  In an <a href=\"https:\/\/www.purposenation.org\/tom-rudelius-podcast-transcript-1\">older podcast at Purpose Nation<\/a>, Rudelius tells us this about the views of Nima Arkani-Hamed:<\/p>\n<blockquote><p>To quote preeminent theorist Nima Arkani-Hamed, who is certainly no theist: &#8220;The multiverse isn&#8217;t a theory. It&#8217;s a cartoon, right, it&#8217;s like this cartoon picture of something that we might think might be going on but we really don&#8217;t have any solid theory of how it would work.&#8221;<\/p><\/blockquote>\n<p>It seems that Arkani-Hamed shares <a href=\"https:\/\/inference-review.com\/letter\/theorists-without-a-theory\">my views<\/a> on this.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this disturbing time of pandemic, it&#8217;s reassuring to see that some activities continue as usual. On the string theory hype front, yesterday NASA put out a press release announcing that Chandra Data Tests &#8216;Theory of Everything&#8217;, which starts by &hellip; <a href=\"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=11675\">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_post_was_ever_published":false,"_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":""},"categories":[8],"tags":[],"class_list":["post-11675","post","type-post","status-publish","format-standard","hentry","category-this-weeks-hype"],"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\/11675","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=11675"}],"version-history":[{"count":11,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/11675\/revisions"}],"predecessor-version":[{"id":12052,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/11675\/revisions\/12052"}],"wp:attachment":[{"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}