{"id":1937,"date":"2022-11-15T12:32:31","date_gmt":"2022-11-15T11:32:31","guid":{"rendered":"https:\/\/wp.icmm.csic.es\/npqsic\/?p=1937"},"modified":"2023-03-09T12:04:47","modified_gmt":"2023-03-09T11:04:47","slug":"new-article-proposal-for-detection-of-the-0%e2%80%b2-and-%cf%80%e2%80%b2-phases-in-quantum-dot-josephson-junctions","status":"publish","type":"post","link":"https:\/\/wp.icmm.csic.es\/npqsic\/new-article-proposal-for-detection-of-the-0%e2%80%b2-and-%cf%80%e2%80%b2-phases-in-quantum-dot-josephson-junctions\/","title":{"rendered":"New Editors&#8217; Suggestion: Proposal for Detection of the 0\u2032 and \u03c0\u2032 Phases in Quantum-Dot Josephson Junctions"},"content":{"rendered":"<h5 class=\"authors\">We are pleased to announce our latest article and thank the APS for considering it an Editors&#8217; Suggestion on PRL. Congrats, everyone!<\/h5>\n<h5 class=\"authors\">Minchul Lee, Rosa L\u00f3pez, H.\u2009Q. Xu, and Gloria Platero<\/h5>\n<h5 class=\"pub-info\"><a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.129.207701\">Phys. Rev. Lett. <b>129<\/b>, 207701<\/a><\/h5>\n<h5 class=\"pub-info\">The competition between the Kondo correlation and superconductivity in quantum-dot Josephson junctions (QDJJs) has been known to drive a quantum phase transition between 0 and <span id=\"MathJax-Element-3-Frame\" class=\"mjx-chtml MathJax_CHTML\"><span id=\"MJXc-Node-11\" class=\"mjx-math\"><span id=\"MJXc-Node-12\" class=\"mjx-mrow\"><span id=\"MJXc-Node-13\" class=\"mjx-mi\"><span class=\"mjx-char MJXc-TeX-math-I\">\u03c0<\/span><\/span><\/span><\/span><\/span> junctions. Theoretical studies so far have predicted that under strong Coulomb correlations the <span id=\"MathJax-Element-4-Frame\" class=\"mjx-chtml MathJax_CHTML\"><span id=\"MJXc-Node-14\" class=\"mjx-math\"><span id=\"MJXc-Node-15\" class=\"mjx-mrow\"><span id=\"MJXc-Node-16\" class=\"mjx-mrow\"><span id=\"MJXc-Node-17\" class=\"mjx-mn\"><span class=\"mjx-char MJXc-TeX-main-R\">0<\/span><\/span><span id=\"MJXc-Node-18\" class=\"mjx-mtext\"><span class=\"mjx-char\"><span class=\"mjx-charbox MJXc-font-inherit\">\u2212<\/span><\/span><\/span><span id=\"MJXc-Node-19\" class=\"mjx-mi\"><span class=\"mjx-char MJXc-TeX-math-I\">\u03c0<\/span><\/span><\/span><\/span><\/span><\/span> transition should go through intermediate states, <span id=\"MathJax-Element-5-Frame\" class=\"mjx-chtml MathJax_CHTML\"><span id=\"MJXc-Node-20\" class=\"mjx-math\"><span id=\"MJXc-Node-21\" class=\"mjx-mrow\"><span id=\"MJXc-Node-22\" class=\"mjx-msup\"><span class=\"mjx-base\"><span id=\"MJXc-Node-23\" class=\"mjx-mn\"><span class=\"mjx-char MJXc-TeX-main-R\">0<\/span><\/span><\/span><span class=\"mjx-sup\"><span id=\"MJXc-Node-24\" class=\"mjx-mo\"><span class=\"mjx-char MJXc-TeX-main-R\">\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span> and <span id=\"MathJax-Element-6-Frame\" class=\"mjx-chtml MathJax_CHTML\"><span id=\"MJXc-Node-25\" class=\"mjx-math\"><span id=\"MJXc-Node-26\" class=\"mjx-mrow\"><span id=\"MJXc-Node-27\" class=\"mjx-msup\"><span class=\"mjx-base\"><span id=\"MJXc-Node-28\" class=\"mjx-mi\"><span class=\"mjx-char MJXc-TeX-math-I\">\u03c0<\/span><\/span><\/span><span class=\"mjx-sup\"><span id=\"MJXc-Node-29\" class=\"mjx-mo\"><span class=\"mjx-char MJXc-TeX-main-R\">\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span> phases. By combining a nonperturbative numerical method and the resistively shunted<\/h5>\n<h5 class=\"pub-info\">junction model, we investigated the magnetic-field-driven phase transition of the QDJJs in the Kondo regime and found that the low-field magnetotransport exhibits a unique feature which can be used to distinguish the intermediate phases. In particular, the magnetic-field driven <span id=\"MathJax-Element-7-Frame\" class=\"mjx-chtml MathJax_CHTML\"><span id=\"MJXc-Node-30\" class=\"mjx-math\"><span id=\"MJXc-Node-31\" class=\"mjx-mrow\"><span id=\"MJXc-Node-32\" class=\"mjx-mrow\"><span id=\"MJXc-Node-33\" class=\"mjx-msup\"><span class=\"mjx-base\"><span id=\"MJXc-Node-34\" class=\"mjx-mrow\"><span id=\"MJXc-Node-35\" class=\"mjx-mi\"><span class=\"mjx-char MJXc-TeX-math-I\">\u03c0<\/span><\/span><\/span><\/span><span class=\"mjx-sup\"><span id=\"MJXc-Node-36\" class=\"mjx-mrow\"><span id=\"MJXc-Node-37\" class=\"mjx-mo\"><span class=\"mjx-char MJXc-TeX-main-R\">\u2032<\/span><\/span><\/span><\/span><\/span><span id=\"MJXc-Node-38\" class=\"mjx-mtext\"><span class=\"mjx-char\"><span class=\"mjx-charbox MJXc-font-inherit\">\u2212<\/span><\/span><\/span><span id=\"MJXc-Node-39\" class=\"mjx-mi\"><span class=\"mjx-char MJXc-TeX-math-I\">\u03c0<\/span><\/span><\/span><\/span><\/span><\/span> transition is found to lead to the enhancement of the supercurrent which is strongly related to the Kondo effect.<\/h5>\n<h5 class=\"pub-info\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1952 \" src=\"https:\/\/wp.icmm.csic.es\/npqsic\/wp-content\/uploads\/sites\/51\/2022\/11\/PRL_129_207701-1024x803.png\" alt=\"\" width=\"560\" height=\"439\" srcset=\"https:\/\/wp.icmm.csic.es\/npqsic\/wp-content\/uploads\/sites\/51\/2022\/11\/PRL_129_207701-1024x803.png 1024w, https:\/\/wp.icmm.csic.es\/npqsic\/wp-content\/uploads\/sites\/51\/2022\/11\/PRL_129_207701-300x235.png 300w, https:\/\/wp.icmm.csic.es\/npqsic\/wp-content\/uploads\/sites\/51\/2022\/11\/PRL_129_207701-768x602.png 768w, https:\/\/wp.icmm.csic.es\/npqsic\/wp-content\/uploads\/sites\/51\/2022\/11\/PRL_129_207701-150x118.png 150w, https:\/\/wp.icmm.csic.es\/npqsic\/wp-content\/uploads\/sites\/51\/2022\/11\/PRL_129_207701.png 1202w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/h5>\n","protected":false},"excerpt":{"rendered":"<p>We are pleased to announce our latest article and thank the APS for considering it an Editors&#8217; Suggestion on PRL. Congrats, everyone! Minchul Lee, Rosa L\u00f3pez, H.\u2009Q. Xu, and Gloria Platero Phys. Rev. Lett. 129, 207701 The competition between the Kondo correlation and superconductivity in quantum-dot Josephson junctions (QDJJs) has&#8230;<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/wp.icmm.csic.es\/npqsic\/new-article-proposal-for-detection-of-the-0%e2%80%b2-and-%cf%80%e2%80%b2-phases-in-quantum-dot-josephson-junctions\/\">Continue reading<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":108,"featured_media":1954,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[29,28],"tags":[30],"class_list":["post-1937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-29","category-articles","tag-30"],"_links":{"self":[{"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/posts\/1937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/users\/108"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/comments?post=1937"}],"version-history":[{"count":8,"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/posts\/1937\/revisions"}],"predecessor-version":[{"id":1955,"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/posts\/1937\/revisions\/1955"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/media\/1954"}],"wp:attachment":[{"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/media?parent=1937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/categories?post=1937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.icmm.csic.es\/npqsic\/wp-json\/wp\/v2\/tags?post=1937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}