{"683981":{"#nid":"683981","#data":{"type":"event","title":"Special CRA Seminar | Prof. Paola Arias Reyes | San Sebasti\u00e1n | Host: Prof. John Wise","body":[{"value":"\u003Cp\u003E\u003Cstrong\u003ESpeaker: \u003C\/strong\u003EProf. Paola Arias Reyes\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EHost: \u003C\/strong\u003EProf. John Wise\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003ETitle:\u003C\/strong\u003E\u0026nbsp;Ultralight to Heavy: Production Pathways of Axions and Dark Photons as Dark Matter\u003C\/p\u003E\u003Cp\u003E\u003Cstrong\u003EAbstract\u003C\/strong\u003E:\u003C\/p\u003E\u003Cp\u003EIn this talk, I will review the motivation for axions (and alike particles) and dark photons as dark matter candidates. I will then briefly discuss some popular detection strategies in the ultralight mass regime.\u003C\/p\u003E\u003Cp\u003ENext, I will present two production mechanisms: freeze-in for the intermediate-to-high mass range, and misalignment plus parametric resonance for the ultralight regime. For both cases, I will highlight the favored regions of parameter space to account for the dark matter paradigm and the associated detection opportunities.\u003C\/p\u003E","summary":"","format":"limited_html"}],"field_subtitle":"","field_summary":[{"value":"\u003Cp\u003E\u003Cstrong\u003EAbstract\u003C\/strong\u003E:\u003C\/p\u003E\u003Cp\u003EIn this talk, I will review the motivation for axions (and alike particles) and dark photons as dark matter candidates. I will then briefly discuss some popular detection strategies in the ultralight mass regime.\u003C\/p\u003E\u003Cp\u003ENext, I will present two production mechanisms: freeze-in for the intermediate-to-high mass range, and misalignment plus parametric resonance for the ultralight regime. For both cases, I will highlight the favored regions of parameter space to account for the dark matter paradigm and the associated detection opportunities.\u003C\/p\u003E","format":"limited_html"}],"field_summary_sentence":[{"value":" Special CRA Seminar | Prof. Paola Arias Reyes | San Sebasti\u00e1n | Host: Prof. John Wise"}],"uid":"30957","created_gmt":"2025-08-19 21:28:59","changed_gmt":"2025-10-08 02:17:54","author":"Shaun Ashley","boilerplate_text":"","field_publication":"","field_article_url":"","field_event_time":{"event_time_start":"2025-10-21T15:30:00-04:00","event_time_end":"2025-10-21T16:30:00-04:00","event_time_end_last":"2025-10-21T16:30:00-04:00","gmt_time_start":"2025-10-21 19:30:00","gmt_time_end":"2025-10-21 20:30:00","gmt_time_end_last":"2025-10-21 20:30:00","rrule":null,"timezone":"America\/New_York"},"location":"Gilbert Boggs Building Rm B1-44","extras":[],"hg_media":{"678299":{"id":"678299","type":"image","title":"Paola-REyes--10.21.25.png","body":null,"created":"1759889478","gmt_created":"2025-10-08 02:11:18","changed":"1759889478","gmt_changed":"2025-10-08 02:11:18","alt":"Paola-REyes--10.21.25.png","file":{"fid":"262309","name":"Paola-REyes--10.21.25.png","image_path":"\/sites\/default\/files\/2025\/10\/07\/Paola-REyes--10.21.25_0.png","image_full_path":"http:\/\/hg.gatech.edu\/\/sites\/default\/files\/2025\/10\/07\/Paola-REyes--10.21.25_0.png","mime":"image\/png","size":176535,"path_740":"http:\/\/hg.gatech.edu\/sites\/default\/files\/styles\/740xx_scale\/public\/2025\/10\/07\/Paola-REyes--10.21.25_0.png?itok=ZuCGBP-l"}}},"media_ids":["678299"],"groups":[{"id":"126011","name":"School of Physics"}],"categories":[],"keywords":[{"id":"166937","name":"School of Physics"}],"core_research_areas":[],"news_room_topics":[],"event_categories":[{"id":"1795","name":"Seminar\/Lecture\/Colloquium"}],"invited_audience":[{"id":"78761","name":"Faculty\/Staff"},{"id":"177814","name":"Postdoc"},{"id":"174045","name":"Graduate students"}],"affiliations":[],"classification":[],"areas_of_expertise":[],"news_and_recent_appearances":[],"phone":[],"contact":[],"email":[],"slides":[],"orientation":[],"userdata":""}}}