{"id":1511,"date":"2019-06-10T13:18:55","date_gmt":"2019-06-10T10:18:55","guid":{"rendered":"https:\/\/mathematics.haifa.ac.il\/?p=1511"},"modified":"2019-06-14T16:39:30","modified_gmt":"2019-06-14T13:39:30","slug":"colloquium-tuesday-june-11-2019-speaker-eli-bagno-jerusalem-college-title-on-the-poset-of-king-non-attacking-permutations","status":"publish","type":"post","link":"https:\/\/mathematics.haifa.ac.il\/?p=1511","title":{"rendered":"Colloquium: Tuesday, June 11, 2019. Speaker: Eli Bagno (Jerusalem College). Title: &#8220;On the poset of king-non-attacking permutations&#8221;."},"content":{"rendered":"<p>Place:\u00a0Room 614 in the Education &amp; Sciences Building<\/p>\n<p>Time:\u00a0<strong>14:00<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong><u>Abstract<\/u><\/strong><strong><u>:<\/u><\/strong><\/p>\n<p>A king-non-attacking permutation is a permutation $\\pi \\in S_n$ such that $|\\pi(i)-\\pi(i-1)|\\neq 1$ for each $i \\in \\{2,\\dots,n\\}$.<\/p>\n<p>We investigate the structure of the poset of these permutations under the containment relation,<\/p>\n<p>and also provide some results on its M\u00f6bius function.<\/p>\n<p>&nbsp;<\/p>\n<p>Tea will be served before the talk (at <strong>13:50<\/strong>).<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Place:\u00a0Room 614 in the Education &amp; Sciences Building Time:\u00a014:00 &nbsp; Abstract: A king-non-attacking permutation is a permutation $\\pi \\in S_n$ such that $|\\pi(i)-\\pi(i-1)|\\neq 1$ for each $i \\in \\{2,\\dots,n\\}$. We investigate the structure of the poset of these permutations under&#8230;<br \/><a class=\"read-more-button\" href=\"https:\/\/mathematics.haifa.ac.il\/?p=1511\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1511","post","type-post","status-publish","format-standard","hentry","category-colloquium"],"_links":{"self":[{"href":"https:\/\/mathematics.haifa.ac.il\/index.php?rest_route=\/wp\/v2\/posts\/1511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathematics.haifa.ac.il\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathematics.haifa.ac.il\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathematics.haifa.ac.il\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mathematics.haifa.ac.il\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1511"}],"version-history":[{"count":1,"href":"https:\/\/mathematics.haifa.ac.il\/index.php?rest_route=\/wp\/v2\/posts\/1511\/revisions"}],"predecessor-version":[{"id":1512,"href":"https:\/\/mathematics.haifa.ac.il\/index.php?rest_route=\/wp\/v2\/posts\/1511\/revisions\/1512"}],"wp:attachment":[{"href":"https:\/\/mathematics.haifa.ac.il\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathematics.haifa.ac.il\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathematics.haifa.ac.il\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}