{"id":2458,"date":"2025-06-12T15:47:41","date_gmt":"2025-06-12T13:47:41","guid":{"rendered":"https:\/\/webs.uab.cat\/giq\/?post_type=seminar&#038;p=2458"},"modified":"2025-06-12T15:47:42","modified_gmt":"2025-06-12T13:47:42","slug":"chiral-symmetries-of-multiparticle-entanglement","status":"publish","type":"seminar","link":"https:\/\/webs.uab.cat\/giq\/seminar\/chiral-symmetries-of-multiparticle-entanglement\/","title":{"rendered":"Chiral symmetries of multiparticle entanglement"},"content":{"rendered":"\n<p><em>A central problem in the quantum information theory is the characterization<br>and quantification of entanglement. One approach to advance this direction is the use<br>of symmetries in quantum systems. For bipartite states, the situation becomes simpler,<br>since there are only symmetric (bosonic) and antisymmetric (fermionic) states. In my<br>talk, I will cover three topics: First, I will explain how to quantify multipartite entanglement<br>from the geometric perspective (see, e.g., [1,2]). Second, I will present our results about<br>subspaces in which all states are highly entangled, based on chiral symmetries [3]. Third,<br>I will discuss the usefulness of our results for applications in quantum information processing.<br><\/em> <em><br>References:<br>[1] A. Shimony, Ann. N. Y. Acad. Sci., 755, 675 (1995)<br>[2] T-C. Wei and P. M. Goldbart, PRA 68, 042307 (2003).<br>[3] Permutation (S. Denker, O. G\u00fchne, and S. Imai), in preparation (2025).<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A central problem in the quantum information theory is the characterizationand quantification of entanglement. One approach to advance this direction is the useof symmetries in quantum systems. For bipartite states, the situation becomes simpler,since there are only symmetric (bosonic) and antisymmetric (fermionic) states. In mytalk, I will cover three topics: First, I will explain how [&hellip;]<\/p>\n","protected":false},"author":2605,"featured_media":0,"template":"","class_list":["post-2458","seminar","type-seminar","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/seminar\/2458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/seminar"}],"about":[{"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/types\/seminar"}],"author":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/users\/2605"}],"wp:attachment":[{"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/media?parent=2458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}