{"id":7353,"date":"2023-12-26T16:18:56","date_gmt":"2023-12-26T10:48:56","guid":{"rendered":"https:\/\/www.isical.ac.in\/~pamu\/?post_type=event&#038;p=7353"},"modified":"2024-01-04T21:42:49","modified_gmt":"2024-01-04T16:12:49","slug":"varying-newtons-constant-dark-matter-and-gravity-at-short-distances","status":"publish","type":"event","link":"https:\/\/oldweb.isical.ac.in\/~pamu\/event\/varying-newtons-constant-dark-matter-and-gravity-at-short-distances\/","title":{"rendered":"Varying Newton\u2019s constant, dark matter, and gravity at short distances"},"content":{"rendered":"<p>We show that a slowly varying Newton\u2019s constant, consistent with all observations, may partly or wholly mitigate the need for dark matter. It can also explain why MOND seems to work only at galactic scales. When extrapolated to short distances, the model predicts a new form of `asymptotic freedom\u2019 in quantum gravity. We discuss the possible origin and implications of this variation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We show that a slowly varying Newton\u2019s constant, consistent with all observations, may partly or wholly mitigate the need for dark matter. It can also explain why MOND seems to work only at galactic scales. When extrapolated to short distances, the model predicts a new form of `asymptotic freedom\u2019 in quantum gravity &#8230;<\/p>\n","protected":false},"featured_media":2758,"template":"","categories":[107],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/oldweb.isical.ac.in\/~pamu\/wp-json\/wp\/v2\/event\/7353"}],"collection":[{"href":"https:\/\/oldweb.isical.ac.in\/~pamu\/wp-json\/wp\/v2\/event"}],"about":[{"href":"https:\/\/oldweb.isical.ac.in\/~pamu\/wp-json\/wp\/v2\/types\/event"}],"version-history":[{"count":1,"href":"https:\/\/oldweb.isical.ac.in\/~pamu\/wp-json\/wp\/v2\/event\/7353\/revisions"}],"predecessor-version":[{"id":7373,"href":"https:\/\/oldweb.isical.ac.in\/~pamu\/wp-json\/wp\/v2\/event\/7353\/revisions\/7373"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oldweb.isical.ac.in\/~pamu\/wp-json\/wp\/v2\/media\/2758"}],"wp:attachment":[{"href":"https:\/\/oldweb.isical.ac.in\/~pamu\/wp-json\/wp\/v2\/media?parent=7353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oldweb.isical.ac.in\/~pamu\/wp-json\/wp\/v2\/categories?post=7353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oldweb.isical.ac.in\/~pamu\/wp-json\/wp\/v2\/tags?post=7353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}