{"id":1386,"date":"2024-07-01T15:20:20","date_gmt":"2024-07-01T15:20:20","guid":{"rendered":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/?p=1386"},"modified":"2025-06-02T07:55:06","modified_gmt":"2025-06-02T07:55:06","slug":"magis-100","status":"publish","type":"post","link":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/magis-100\/","title":{"rendered":"Clock Atom Interferometry for Long-Baseline Atomic Sensors"},"content":{"rendered":"\n<p>Clock atom interferometry makes use of narrow optical clock transitions to metastable excited states are the foundation for the world\u2019s best atomic clocks. Such transitions naturally occur in fermions but are generally strongly forbidden in bosons. We compare and contrast several types of clock atom interferometers and explore their suitability for challenging applications with long- baseline sensors like gravitational wave detection and dark matter searches. We demonstrate a coherent three-photon excitation of a strongly forbidden clock transition in bosonic&nbsp;88Sr and realize a proof-of-principle multiphoton clock atom interferometer. This method unlocks bosonic isotopes for next-generation quantum sensors like the long-baseline instrument MAGIS-100 [1].<\/p>\n\n\n\n<p>[1] M. Abe,&nbsp;et al.&nbsp;(MAGIS Collaboration),&nbsp;Quantum Science and Technology&nbsp;6&nbsp;(2021)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"948\" height=\"242\" data-attachment-id=\"1403\" data-permalink=\"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/magis-100\/rudolph-jan\/\" data-orig-file=\"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/07\/Rudolph-Jan.png\" data-orig-size=\"948,242\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Rudolph Jan\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/07\/Rudolph-Jan.png\" src=\"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/07\/Rudolph-Jan.png\" alt=\"\" class=\"wp-image-1403\" srcset=\"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/07\/Rudolph-Jan.png 948w, https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/07\/Rudolph-Jan-300x77.png 300w, https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/07\/Rudolph-Jan-768x196.png 768w\" sizes=\"auto, (max-width: 948px) 100vw, 948px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">Video<\/h1>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/f5ZDVEMEaSY?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en-US&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Clock atom interferometry makes use of narrow optical clock transitions to metastable excited states are the foundation for the world\u2019s best atomic clocks. Such transitions naturally occur in fermions but are generally strongly forbidden in bosons. We compare and contrast several types of clock atom interferometers and explore their suitability for challenging applications with long- [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1403,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[186,52],"tags":[166],"class_list":["post-1386","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-presentation-videos","category-invited-talk","tag-rudolph-jan"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/07\/Rudolph-Jan.png","jetpack-related-posts":[{"id":1613,"url":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/summer-school-posters\/","url_meta":{"origin":1386,"position":0},"title":"Summer School Posters","author":"wvk_3vn943","date":"September 1, 2024","format":false,"excerpt":"MONDAY 1BARBERI ALICETheory of a continuous atom laser2BARCKLAY RACHEL BARCKLAYBroadband Clock Atom Interferometry for Gravity Gradiometry3BHADANE ANURAGAtom interferometry in microgravity on long time scales4BIGARD CLARAOptimal Floquet Engineering for Large Scale Atom Interferometers5B\u00d6HRINGER SAMUELTheoretical Description of Beamsplitters and Mirrors in Potentials via Oscillator Equations6BOUCHER OSCARCold ytterbium atoms\u2019 source for atom interferometry7DATH\u2026","rel":"","context":"In &quot;Student Poster&quot;","block_context":{"text":"Student Poster","link":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/category\/summer-school\/student-poster\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1383,"url":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/jan-rudolph\/","url_meta":{"origin":1386,"position":1},"title":"Jan Rudolph","author":"wvk_3vn943","date":"August 13, 2024","format":false,"excerpt":"Senior Research Scientist at Stanford and the Lead Instrument Scientist of the\u00a0MAGIS-100\u00a0detector at Fermilab Jan Rudolph\u00a0(He\/Him) is a Senior Research Scientist at Stanford and the Lead Instrument Scientist of the\u00a0MAGIS-100\u00a0detector at Fermilab. Previously, he worked on building\u00a0a compact quantum sensor\u00a0for microgravity applications within the QUANTUS\/MAIUS collaboration. This machine has been\u2026","rel":"","context":"In &quot;Invited Speaker&quot;","block_context":{"text":"Invited Speaker","link":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/category\/conference\/speakers\/invited-speaker\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/08\/Jan-Rudolph.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":1263,"url":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/schelfhout-jesse-a-large-momentum-transfer-atomic-mass-measurement-scheme-in-intermediate-scale-atom-interferometers-for-determining-the-fine-structure-constant\/","url_meta":{"origin":1386,"position":2},"title":"SCHELFHOUT JESSE: A large-momentum-transfer atomic mass measurement scheme in intermediate-scale atom interferometers for determining the fine-structure constant","author":"wvk_3vn943","date":"August 11, 2024","format":false,"excerpt":"Abstract Interferometry of atomic de Broglie waves is a powerful technique for precision measurement. With the 2019 redefinition of the Sl base units, atom interferometry experiments can measure the mass of an atom in kilograms to parts in 1010 [1]. Such a measurement is used to calculate the fine-structure constant\u2026","rel":"","context":"In &quot;Contributed Talks&quot;","block_context":{"text":"Contributed Talks","link":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/category\/conference\/talks\/contributed-talk\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/08\/Schelfhout-An-LMT-atomic-mass-measurement-scheme-in-intermediate-scale-atom-interferometers-for-determining-the-fine-structure-constant.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/08\/Schelfhout-An-LMT-atomic-mass-measurement-scheme-in-intermediate-scale-atom-interferometers-for-determining-the-fine-structure-constant.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/08\/Schelfhout-An-LMT-atomic-mass-measurement-scheme-in-intermediate-scale-atom-interferometers-for-determining-the-fine-structure-constant.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/08\/Schelfhout-An-LMT-atomic-mass-measurement-scheme-in-intermediate-scale-atom-interferometers-for-determining-the-fine-structure-constant.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":1791,"url":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/thursday-12-septemberwednesday-11-september-conference-programme\/","url_meta":{"origin":1386,"position":3},"title":"Thursday 12 September: Conference Programme","author":"wvk_3vn943","date":"September 12, 2024","format":false,"excerpt":"KEYNOTE: Alice Sinatra Thursday 12 September 2024, 09:30\u2009\u2013\u200910:15 Nonlocal correlations and quantum gain in multiparameter estimation Thursday 12 September 2024, 10:15\u2009\u2013\u200910:45 SCHACH PATRIK: Exploring Tunneling Times with Ramsey Clocks Contributed Thursday 12 September 2024, 10:45\u2009\u2013\u200911:15 DI PUMPO FABIO: Effective field theory for atoms and its applications in matter-wave interferometry COFFEE\u2026","rel":"","context":"In &quot;Programmes&quot;","block_context":{"text":"Programmes","link":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/category\/conference\/programmes\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/09\/ScreenShotXXX-10.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/09\/ScreenShotXXX-10.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/09\/ScreenShotXXX-10.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/09\/ScreenShotXXX-10.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":1687,"url":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/atom-interferometry-in-space\/","url_meta":{"origin":1386,"position":4},"title":"Atom Interferometry in Space","author":"wvk_3vn943","date":"September 8, 2024","format":false,"excerpt":"Mingsheng Zhan Abstract Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan 430071, China It has long been expected to seek environments outside of the Earth for precision measurements with atom interferometry. The advantages include that to decouple the gravitational field for non-gravitational or variable gravitational\u2026","rel":"","context":"In &quot;Invited Talk&quot;","block_context":{"text":"Invited Talk","link":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/category\/conference\/talks\/invited-talk\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/09\/ZHAN-Atom-Interferometry-in-Space.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/09\/ZHAN-Atom-Interferometry-in-Space.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/09\/ZHAN-Atom-Interferometry-in-Space.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/09\/ZHAN-Atom-Interferometry-in-Space.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":692,"url":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/invited-talk-continuous-bose-einstein-condensation-and-continuously-operating-optical-clocks\/","url_meta":{"origin":1386,"position":5},"title":"Continuous\u00a0Bose-Einstein condensation\u00a0and continuously-operating optical clocks","author":"wvk_3vn943","date":"June 17, 2024","format":false,"excerpt":"The talk will be given by Ananya Sitaram. Ultracold quantum gases are excellent platforms for quantum simulation and sensing. So far these gases have been produced using time-sequential cooling stages and after creation they unfortunately decay through unavoidable loss processes. This limits what can be done with them. For example\u2026","rel":"","context":"In &quot;Invited Talk&quot;","block_context":{"text":"Invited Talk","link":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/category\/conference\/talks\/invited-talk\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/06\/schreck.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/06\/schreck.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/06\/schreck.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/06\/schreck.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.matterwaveoptics.eu\/FOMO2024\/wp-content\/uploads\/2024\/06\/schreck.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/posts\/1386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/comments?post=1386"}],"version-history":[{"count":7,"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/posts\/1386\/revisions"}],"predecessor-version":[{"id":1973,"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/posts\/1386\/revisions\/1973"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/media\/1403"}],"wp:attachment":[{"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/media?parent=1386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/categories?post=1386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.matterwaveoptics.eu\/FOMO2024\/wp-json\/wp\/v2\/tags?post=1386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}