{"id":189644,"date":"2024-05-17T19:34:34","date_gmt":"2024-05-18T00:34:34","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2024\/05\/researchers-suppress-non-hermitian-effects-via-fake-magnetic-fields"},"modified":"2024-05-17T19:34:34","modified_gmt":"2024-05-18T00:34:34","slug":"researchers-suppress-non-hermitian-effects-via-fake-magnetic-fields","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2024\/05\/researchers-suppress-non-hermitian-effects-via-fake-magnetic-fields","title":{"rendered":"Researchers suppress non-Hermitian effects via \u2018fake\u2019 magnetic fields"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/researchers-suppress-non-hermitian-effects-via-fake-magnetic-fields3.jpg\"><\/a><\/p>\n<p>Due to the presence of non-Hermitian components, wave intensities tend to localize at the system boundary, namely the non-Hermitian skin effect. The skin behavior is protected by topology, making it insensitive to minor changes. Nevertheless, it has recently been shown that the non-Hermitian skin effect can be suppressed by real magnetic fields.<\/p>\n<p>Zhang, Xue, and Zhang\u2019s graduate student Hau Tian Teo wondered, \u201cCan a \u2018fake\u2019 <a href=\"https:\/\/phys.org\/tags\/magnetic+field\/\" rel=\"tag\" class=\"\">magnetic field <\/a>\u2014pseudomagnetic field\u2014also suppress the non-Hermitian skin effect?\u201d The team then performed <a href=\"https:\/\/phys.org\/tags\/theoretical+calculations\/\" rel=\"tag\" class=\"\">theoretical calculations<\/a> on a two-dimensional lattice array to study the topology and movement of the skin behavior.<\/p>\n<p>By switching on the pseudomagnetic field, the team discovered that the skin states can be pushed into the bulk. \u201cThis movement from skin to bulk can be precisely traced by a theoretically predicted trajectory,\u201d Teo suggests. In addition to the movement, the suppression is reflected in the reduction of topological number.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Due to the presence of non-Hermitian components, wave intensities tend to localize at the system boundary, namely the non-Hermitian skin effect. The skin behavior is protected by topology, making it insensitive to minor changes. Nevertheless, it has recently been shown that the non-Hermitian skin effect can be suppressed by real magnetic fields. Zhang, Xue, and [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-189644","post","type-post","status-publish","format-standard","hentry","category-futurism"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/189644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=189644"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/189644\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=189644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=189644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=189644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}