{"id":3923526,"date":"2026-01-13T14:05:50","date_gmt":"2026-01-13T19:05:50","guid":{"rendered":"http:\/\/mikedyess.info\/para\/a-new-valve-for-quantum-matter-steering-chiral-fermions-by-geometry-alone\/"},"modified":"2026-01-13T14:05:50","modified_gmt":"2026-01-13T19:05:50","slug":"a-new-valve-for-quantum-matter-steering-chiral-fermions-by-geometry-alone","status":"publish","type":"post","link":"http:\/\/mikedyess.info\/para\/a-new-valve-for-quantum-matter-steering-chiral-fermions-by-geometry-alone\/","title":{"rendered":"A new valve for quantum matter: Steering chiral fermions by geometry alone"},"content":{"rendered":"<div>A collaboration between Stuart Parkin&#8217;s group at the Max Planck Institute of Microstructure Physics in Halle (Saale) and Claudia Felser&#8217;s group at the Max Planck Institute for Chemical Physics of Solids in Dresden has realized a fundamentally new way to control quantum particles in solids. Writing in Nature, the researchers report the experimental demonstration of a chiral fermionic valve\u2014a device that spatially separates quantum particles of opposite chirality using quantum geometry alone, without magnetic fields or magnetic materials.<\/div>\n<p><a target=\"_blank\" href=\"https:\/\/phys.org\/news\/2026-01-valve-quantum-chiral-fermions-geometry.html\" target=\"_blank\">Go to Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A collaboration between Stuart Parkin&#8217;s group at the Max Planck Institute of Microstructure Physics in Halle (Saale) and Claudia Felser&#8217;s group at the Max Planck Institute for Chemical Physics of Solids in Dresden has realized a fundamentally new way to control quantum particles in solids. Writing in Nature, the researchers report the experimental demonstration of [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-3923526","post","type-post","status-publish","format-standard","hentry","category-latest-in-physics","odd"],"_links":{"self":[{"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts\/3923526","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/comments?post=3923526"}],"version-history":[{"count":0,"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts\/3923526\/revisions"}],"wp:attachment":[{"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/media?parent=3923526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/categories?post=3923526"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/tags?post=3923526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}