{"id":10477,"date":"2021-03-14T21:18:42","date_gmt":"2021-03-15T01:18:42","guid":{"rendered":"https:\/\/spinor.info\/weblog\/?p=10477"},"modified":"2021-03-14T21:18:42","modified_gmt":"2021-03-15T01:18:42","slug":"another-paper","status":"publish","type":"post","link":"https:\/\/spinor.info\/weblog\/?p=10477","title":{"rendered":"Another paper"},"content":{"rendered":"<p>The next in our series of papers describing the extended gravitational lens (extended, that is, in that we are no longer treating the lensing object as a gravitational monopole) is now <a href=\"https:\/\/arxiv.org\/abs\/2103.06955\">out, on arXiv<\/a>.<\/p>\n<p>Here&#8217;s one of my favorite images from the paper, which superimposes the boundary of the quadrupole caustic (an astroid curve) onto a 3D plot showing the amplitude of the gravitational lens&#8217;s point-spread function.<\/p>\n<p><a href=\"https:\/\/arxiv.org\/abs\/2103.06955\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10478\" src=\"https:\/\/spinor.info\/weblog\/wp-content\/uploads\/2021\/03\/psfJ2-4-persp-hrthick-red-cropped.png\" alt=\"\" width=\"837\" height=\"528\" srcset=\"https:\/\/spinor.info\/weblog\/wp-content\/uploads\/2021\/03\/psfJ2-4-persp-hrthick-red-cropped.png 837w, https:\/\/spinor.info\/weblog\/wp-content\/uploads\/2021\/03\/psfJ2-4-persp-hrthick-red-cropped-300x189.png 300w, https:\/\/spinor.info\/weblog\/wp-content\/uploads\/2021\/03\/psfJ2-4-persp-hrthick-red-cropped-768x484.png 768w\" sizes=\"(max-width: 837px) 100vw, 837px\" \/><\/a><\/p>\n<p>I was having lots of fun working on this paper. It was, needless to say, a lot of work.<\/p>\n<fb:like href='https:\/\/spinor.info\/weblog\/?p=10477' send='false' layout='button_count' show_faces='true' width='450' height='65' action='like' colorscheme='light' font='lucida grande'><\/fb:like>","protected":false},"excerpt":{"rendered":"<p>The next in our series of papers describing the extended gravitational lens (extended, that is, in that we are no longer treating the lensing object as a gravitational monopole) is now out, on arXiv. Here&#8217;s one of my favorite images from the paper, which superimposes the boundary of the quadrupole caustic (an astroid curve) onto <a href='https:\/\/spinor.info\/weblog\/?p=10477' class='excerpt-more'>[&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,35,3,26],"tags":[],"class_list":["post-10477","post","type-post","status-publish","format-standard","hentry","category-astronomy","category-personal","category-physics","category-space","category-20-id","category-35-id","category-3-id","category-26-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"_links":{"self":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/10477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10477"}],"version-history":[{"count":3,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/10477\/revisions"}],"predecessor-version":[{"id":10481,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/10477\/revisions\/10481"}],"wp:attachment":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}