{"id":174,"date":"2018-06-24T21:40:50","date_gmt":"2018-06-24T19:40:50","guid":{"rendered":"http:\/\/ultracold.at\/grimm\/?page_id=174"},"modified":"2025-02-16T10:51:26","modified_gmt":"2025-02-16T09:51:26","slug":"dyk","status":"publish","type":"page","link":"https:\/\/ultracold.at\/grimm\/dyk\/","title":{"rendered":"Dy-K mixture lab"},"content":{"rendered":"<p><strong><a href=\"http:\/\/www.ultracold.at\/grimm\/download\/positions.pdf\" target=\"_blank\" rel=\"noopener\">PhD student and postdoc positions available!!! <\/a><\/strong><\/p>\n<p>Our main goal is to create novel types of superfluids in a mixture of two fermionic species. According to theoretical predictions, exotic regimes of superfluidity are strongly favored if mass imbalance of the constituents is present. We have identified a mixture of Dy-161 and K-40 as a very promising candidate and we have set up a new two-species apparatus. Experiments on evaporative cooling and on the search for Feshbach resonances are in progress.<\/p>\n<figure id=\"attachment_476\" aria-describedby=\"caption-attachment-476\" style=\"width: 587px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\" wp-image-476\" src=\"https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/07\/SAM_9731-def-v-mrc_3x2-300x200.jpg\" alt=\"\" width=\"587\" height=\"391\" srcset=\"https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/07\/SAM_9731-def-v-mrc_3x2-300x200.jpg 300w, https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/07\/SAM_9731-def-v-mrc_3x2-768x512.jpg 768w, https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/07\/SAM_9731-def-v-mrc_3x2-1024x683.jpg 1024w, https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/07\/SAM_9731-def-v-mrc_3x2-1200x800.jpg 1200w\" sizes=\"(max-width: 587px) 85vw, 587px\" \/><figcaption id=\"caption-attachment-476\" class=\"wp-caption-text\">The team in the lab (17 May 2017): Emil Kirilov, Rudi Grimm, Vincent Corre, Slava Tzanova, Cornee Ravensbergen, Elisa Soava, Marian Kreyer<\/figcaption><\/figure>\n<p>Our work is funded by\u00a0 the Austrian Science Fund FWF within the doctoral program ALM.<br \/>\n<a href=\"https:\/\/www.fwf.ac.at\/en\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" class=\"wp-image-204 alignleft\" src=\"https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/06\/fwf-logo_var1-300x37.jpg\" alt=\"\" width=\"243\" height=\"30\" srcset=\"https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/06\/fwf-logo_var1-300x37.jpg 300w, https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/06\/fwf-logo_var1-768x96.jpg 768w, https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/06\/fwf-logo_var1-1024x128.jpg 1024w, https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/06\/fwf-logo_var1-1200x150.jpg 1200w\" sizes=\"(max-width: 243px) 85vw, 243px\" \/><\/a><a href=\"https:\/\/www.uibk.ac.at\/dk-alm\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" class=\"alignnone wp-image-485\" src=\"https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/07\/Logo_DK-ALM_white_cropped-300x167.png\" alt=\"\" width=\"72\" height=\"40\" srcset=\"https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/07\/Logo_DK-ALM_white_cropped-300x167.png 300w, https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/07\/Logo_DK-ALM_white_cropped-768x428.png 768w, https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/07\/Logo_DK-ALM_white_cropped-1024x570.png 1024w, https:\/\/ultracold.at\/grimm\/wp-content\/uploads\/2018\/07\/Logo_DK-ALM_white_cropped-1200x668.png 1200w\" sizes=\"(max-width: 72px) 85vw, 72px\" \/><\/a><\/p>\n<p><strong>Publications<\/strong><\/p>\n<p><em><span dir=\"ltr\" role=\"presentation\">Dipole-Mode Spectrum and Hydrodynamic Crossover in a Resonantly Interacting<br \/>\nTwo-Species Fermion Mixture<br \/>\n<\/span><\/em><span dir=\"ltr\" role=\"presentation\">Z.-X. Ye, A. Canali, C.-K. Wong, M. Kreyer, E. Kirilov, R. Grimm<br \/>\n<\/span><span dir=\"ltr\" role=\"presentation\"><a href=\"https:\/\/arxiv.org\/abs\/2502.05006\" target=\"_blank\" rel=\"noopener\">arXiv:2502.05006<\/a><\/span><\/p>\n<p class=\"title mathjax\"><em>Optically trapped Feshbach molecules of fermionic Dy-161 and K-40<br \/>\n<\/em>E. Soave, A. Canali, Z.-X. Ye, M. Kreyer, E. Kirilov, R. Grimm<br \/>\n<a href=\"https:\/\/doi.org\/10.1103\/PhysRevResearch.5.033117\" target=\"_blank\" rel=\"noopener\">Phys. Rev. Research <strong>5<\/strong>, 033117 (2023)<\/a>; <a href=\"https:\/\/arxiv.org\/abs\/2304.07921\" target=\"_blank\" rel=\"noopener\">arXiv:2304.07921<\/a><\/p>\n<p class=\"title mathjax\"><em>Observation of low-field Feshbach resonances between Dy-161 and K-40<br \/>\n<\/em>Zhu-Xiong Ye, A. Canali, E. Soave, M. Kreyer, Y. Yudkin, C. Ravensbergen, E. Kirilov, R. Grimm<br \/>\n<a href=\"https:\/\/doi.org\/10.1103\/PhysRevA.106.043314\" target=\"_blank\" rel=\"noopener\">Phys. Rev. A <\/a><a href=\"https:\/\/doi.org\/10.1103\/PhysRevA.106.043314\" target=\"_blank\" rel=\"noopener\"><strong>106<\/strong>, 043314 (2022)<\/a>; <a href=\"https:\/\/arxiv.org\/abs\/2207.03407\" target=\"_blank\" rel=\"noopener\">arXiv:2207.03407<\/a><\/p>\n<p class=\"title mathjax\"><em>Low-field Feshbach resonances and three-body losses in a fermionic quantum gas of Dy-161<\/em><br \/>\nE. Soave, V. Corre, C. Ravensbergen, J. H. Han, M. Kreyer, E. Kirilov, R. Grimm<br \/>\n<a href=\"https:\/\/ujp.bitp.kiev.ua\/index.php\/ujp\/article\/view\/2022416\">Ukr. J. Phys. <strong>67<\/strong>, 334 (2022)<\/a>; <a href=\"https:\/\/arxiv.org\/abs\/2205.01943\" target=\"_blank\" rel=\"noopener\">arXiv:2205.01943<\/a><\/p>\n<p><em>Measurement of the dynamic polarizability of Dy atoms near the 626-nm intercombination line<br \/>\n<\/em>M. Kreyer, J. H. Han, C. Ravensbergen, V. Corre, E. Soave, E. Kirilov, R. Grimm<br \/>\n<a href=\"https:\/\/doi.org\/10.1103\/PhysRevA.104.033106\" target=\"_blank\" rel=\"noopener\">Phys. Rev. A <strong>104<\/strong>, 033106 (2021)<\/a><a href=\"https:\/\/arxiv.org\/abs\/2103.11867\" target=\"_blank\" rel=\"noopener\">; arXiv:2103.11867<\/a><\/p>\n<p><em>Resonantly Interacting Fermi-Fermi Mixture of Dy-161 and K-40<br \/>\n<\/em>C. Ravensbergen, V. Corre, E. Soave, M. Kreyer, B. Huang (\u9ec4\u535a), E. Kirilov, R. Grimm<br \/>\n<a href=\"https:\/\/doi.org\/10.1103\/PhysRevLett.124.203402\">Phys. Rev. Lett. <strong>124<\/strong>, 203402 (2020)<\/a>; <a href=\"https:\/\/arxiv.org\/abs\/1909.03424\" target=\"_blank\" rel=\"noopener\">arXiv:1909.03424 <\/a><\/p>\n<p><em>Production of a Degenerate Fermi-Fermi Mixture of Dysprosium and Potassium Atoms<\/em><br \/>\nC. Ravensbergen, V. Corre, E. Soave, M. Kreyer, E. Kirilov, R. Grimm<br \/>\n<a href=\"https:\/\/doi.org\/10.1103\/PhysRevA.98.063624\" target=\"_blank\" rel=\"noopener\">Phys. Rev. A <strong>98<\/strong>, 063624 (2018)<\/a>; <a href=\"https:\/\/arxiv.org\/abs\/1810.13437\" target=\"_blank\" rel=\"noopener\">arXiv:1810.13437 <\/a><\/p>\n<p><em>Accurate Determination of the Dynamic Polarizability of Dysprosium<\/em><br \/>\nC. Ravensbergen, V. Corre, E. Soave, M. Kreyer, S. Tzanova, E. Kirilov, R. Grimm<br \/>\n<a href=\"https:\/\/doi.org\/10.1103\/PhysRevLett.120.223001\" target=\"_blank\" rel=\"noopener\">Phys. Rev. Lett. <strong>120<\/strong>, 223001 (2018)<\/a>; <a href=\"https:\/\/arxiv.org\/abs\/1802.05658\" target=\"_blank\" rel=\"noopener\">arXiv:1801.05658\u00a0<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PhD student and postdoc positions available!!! Our main goal is to create novel types of superfluids in a mixture of two fermionic species. According to theoretical predictions, exotic regimes of superfluidity are strongly favored if mass imbalance of the constituents is present. We have identified a mixture of Dy-161 and K-40 as a very promising &hellip; <a href=\"https:\/\/ultracold.at\/grimm\/dyk\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Dy-K mixture lab&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/ultracold.at\/grimm\/wp-json\/wp\/v2\/pages\/174"}],"collection":[{"href":"https:\/\/ultracold.at\/grimm\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ultracold.at\/grimm\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ultracold.at\/grimm\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ultracold.at\/grimm\/wp-json\/wp\/v2\/comments?post=174"}],"version-history":[{"count":28,"href":"https:\/\/ultracold.at\/grimm\/wp-json\/wp\/v2\/pages\/174\/revisions"}],"predecessor-version":[{"id":937,"href":"https:\/\/ultracold.at\/grimm\/wp-json\/wp\/v2\/pages\/174\/revisions\/937"}],"wp:attachment":[{"href":"https:\/\/ultracold.at\/grimm\/wp-json\/wp\/v2\/media?parent=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}