{"id":948,"date":"2013-05-06T16:24:50","date_gmt":"2013-05-06T14:24:50","guid":{"rendered":"https:\/\/webs.uab.cat\/giq\/seminar\/quantum-experiments-high-dimensional-hilbert-spaces\/"},"modified":"2013-05-06T16:24:50","modified_gmt":"2013-05-06T14:24:50","slug":"quantum-experiments-high-dimensional-hilbert-spaces","status":"publish","type":"seminar","link":"https:\/\/webs.uab.cat\/giq\/seminar\/quantum-experiments-high-dimensional-hilbert-spaces\/","title":{"rendered":"Quantum-Experiments in high-dimensional Hilbert-Spaces"},"content":{"rendered":"<p>Increasing the complexity of entangled states by expanding their dimensionality allows the implementation of novel fundamental tests of nature (such as \u201cAll-versus-Nothing\u201d-tests of local realism), and enables genuinely new protocols for quantum information (for example, high-dimensional QKD). <br \/> Here I will talk about three experiments that exploit high-dimensional Hilbert-spaces in different ways. The first one uses the spatial degree of freedom of entangled photons. By applying a novel nonlinear entanglement witness, high-dimensional entanglement was verified in a source-independent way. The second experiment can create a variety of different path-entangled states, and is able to perform any local unitary transformation. Finally, the third experiment creates and verifies entanglement of photons with very high quanta of angular momentum.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Increasing the complexity of entangled states by expanding their dimensionality allows the implementation of novel fundamental tests of nature (such as \u201cAll-versus-Nothing\u201d-tests of local realism), and enables genuinely new protocols for quantum information (for example, high-dimensional QKD). Here I will talk about three experiments that exploit high-dimensional Hilbert-spaces in different ways. The first one uses [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":0,"template":"","class_list":["post-948","seminar","type-seminar","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/seminar\/948","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\/20"}],"wp:attachment":[{"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/media?parent=948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}