{"id":6349,"date":"2019-12-19T14:00:00","date_gmt":"2019-12-19T13:00:00","guid":{"rendered":"https:\/\/www.ieec.cat\/induced-gravitational-waves-in-general-backgrounds\/"},"modified":"2023-01-17T15:06:01","modified_gmt":"2023-01-17T14:06:01","slug":"induced-gravitational-waves-in-general-backgrounds","status":"publish","type":"post","link":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/","title":{"rendered":"Induced gravitational waves in general backgrounds"},"content":{"rendered":"

[et_pb_section fb_built=”1″ fullwidth=”on” _builder_version=”4.14.8″ _module_preset=”default” background_image=”\/wp-content\/uploads\/2022\/04\/slider-corpo2.jpg” height=”114px” global_colors_info=”{}”][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.14.8″ _module_preset=”default” custom_margin=”||0px||false|false” custom_padding=”||0px||false|false” global_colors_info=”{}”][et_pb_row _builder_version=”4.14.8″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.14.8″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.14.8″ _dynamic_attributes=”content” _module_preset=”default” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” global_colors_info=”{}”]@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF90aXRsZSIsInNldHRpbmdzIjp7ImJlZm9yZSI6IjxoMSBjbGFzcz1cImVudHJ5X3RpdGxlXCI+IiwiYWZ0ZXIiOiI8L2gxPiJ9fQ==@[\/et_pb_text][et_pb_text _builder_version=”4.14.8″ _dynamic_attributes=”content” _module_preset=”default” custom_margin=”0px|5px|0px||false|false” custom_padding=”0px||0px||false|false” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″ custom_css_main_element=”display: inline-block;”]@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoiY3VzdG9tX21ldGFfZmVjaGFfZXZlbnRvIiwic2V0dGluZ3MiOnsiYmVmb3JlIjoiIiwiYWZ0ZXIiOiIiLCJlbmFibGVfaHRtbCI6Im9mZiJ9fQ==@[\/et_pb_text][et_pb_text _builder_version=”4.14.8″ _dynamic_attributes=”content” _module_preset=”default” custom_margin=”0px|5px|0px||false|false” custom_padding=”0px||0px||false|false” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″ custom_css_main_element=”display: inline-block;”]@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoiY3VzdG9tX21ldGFfaG9yYV9ldmVudG8iLCJzZXR0aW5ncyI6eyJiZWZvcmUiOiIiLCJhZnRlciI6IiIsImVuYWJsZV9odG1sIjoib2ZmIn19@[\/et_pb_text][et_pb_text _builder_version=”4.14.8″ _dynamic_attributes=”content” _module_preset=”default” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″ module_class=”event-organizations”]@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoiY3VzdG9tX21ldGFfb3JnYW5pemFjaW9uZXMiLCJzZXR0aW5ncyI6eyJiZWZvcmUiOiIiLCJhZnRlciI6IiIsImVuYWJsZV9odG1sIjoib2ZmIn19@[\/et_pb_text][et_pb_text _builder_version=”4.14.8″ _dynamic_attributes=”content” _module_preset=”default” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoiY3VzdG9tX21ldGFfbHVnYXJfZXZlbnRvIiwic2V0dGluZ3MiOnsiYmVmb3JlIjoiIiwiYWZ0ZXIiOiIiLCJlbmFibGVfaHRtbCI6Im9mZiJ9fQ==@[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.14.8″ _module_preset=”default” custom_margin=”0px||||false|false” custom_padding=”0px||||false|false” top_divider_color=”RGBA(255,255,255,0)” top_divider_height=”0px” global_colors_info=”{}”][et_pb_row _builder_version=”4.14.8″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.14.8″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/www.ieec.cat\/wp-content\/uploads\/2022\/12\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg” alt=”Induced gravitational waves in general backgrounds” title_text=”Induced gravitational waves in general backgrounds” _builder_version=”4.14.8″ _module_preset=”default” width=”600px” module_alignment=”center” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.14.8″ _module_preset=”default” global_colors_info=”{}”]Gravitational waves are unavoidably generated at second order in cosmological perturbation theory. In some cases, such induced gravitational waves might be observable by future space-based gravitational waves detectors.<\/p>\n

However, only the generation during radiation and matter domination eras has been analytically studied. I will present new analytical formulas for general cosmological background and I will discuss its detectability and its applications to the primordial black hole scenario.[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"

Gravitational waves are unavoidably generated at second order in cosmological perturbation theory. In some cases, such induced gravitational waves might be observable by future space-based gravitational waves detectors. However, only the generation during radiation and matter domination eras has been analytically studied. I will present new analytical formulas for general cosmological background and I will […]<\/p>\n","protected":false},"author":0,"featured_media":6345,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"2880","footnotes":""},"categories":[72,94],"tags":[],"class_list":["post-6349","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-events","category-talk"],"yoast_head":"\nInduced gravitational waves in general backgrounds - IEEC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Induced gravitational waves in general backgrounds - IEEC\" \/>\n<meta property=\"og:description\" content=\"Gravitational waves are unavoidably generated at second order in cosmological perturbation theory. In some cases, such induced gravitational waves might be observable by future space-based gravitational waves detectors. However, only the generation during radiation and matter domination eras has been analytically studied. I will present new analytical formulas for general cosmological background and I will […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/\" \/>\n<meta property=\"og:site_name\" content=\"IEEC\" \/>\n<meta property=\"article:published_time\" content=\"2019-12-19T13:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-17T14:06:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ieec.cat\/wp-content\/uploads\/2022\/12\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"361\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/\"},\"author\":{\"name\":\"\",\"@id\":\"\"},\"headline\":\"Induced gravitational waves in general backgrounds\",\"datePublished\":\"2019-12-19T13:00:00+00:00\",\"dateModified\":\"2023-01-17T14:06:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/\"},\"wordCount\":555,\"image\":{\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ieec.cat\\\/wp-content\\\/uploads\\\/2022\\\/12\\\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg\",\"articleSection\":[\"Events\",\"Talk\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/\",\"url\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/\",\"name\":\"Induced gravitational waves in general backgrounds - IEEC\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ieec.cat\\\/wp-content\\\/uploads\\\/2022\\\/12\\\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg\",\"datePublished\":\"2019-12-19T13:00:00+00:00\",\"dateModified\":\"2023-01-17T14:06:01+00:00\",\"author\":{\"@id\":\"\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.ieec.cat\\\/wp-content\\\/uploads\\\/2022\\\/12\\\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg\",\"contentUrl\":\"https:\\\/\\\/www.ieec.cat\\\/wp-content\\\/uploads\\\/2022\\\/12\\\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg\",\"width\":512,\"height\":361},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/induced-gravitational-waves-in-general-backgrounds\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Induced gravitational waves in general backgrounds\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/\",\"name\":\"IEEC\",\"description\":\"Institut d'Estudis Espacials de Catalunya\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ieec.cat\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Induced gravitational waves in general backgrounds - IEEC","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/","og_locale":"en_US","og_type":"article","og_title":"Induced gravitational waves in general backgrounds - IEEC","og_description":"Gravitational waves are unavoidably generated at second order in cosmological perturbation theory. In some cases, such induced gravitational waves might be observable by future space-based gravitational waves detectors. However, only the generation during radiation and matter domination eras has been analytically studied. I will present new analytical formulas for general cosmological background and I will […]","og_url":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/","og_site_name":"IEEC","article_published_time":"2019-12-19T13:00:00+00:00","article_modified_time":"2023-01-17T14:06:01+00:00","og_image":[{"width":512,"height":361,"url":"https:\/\/www.ieec.cat\/wp-content\/uploads\/2022\/12\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/#article","isPartOf":{"@id":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/"},"author":{"name":"","@id":""},"headline":"Induced gravitational waves in general backgrounds","datePublished":"2019-12-19T13:00:00+00:00","dateModified":"2023-01-17T14:06:01+00:00","mainEntityOfPage":{"@id":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/"},"wordCount":555,"image":{"@id":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ieec.cat\/wp-content\/uploads\/2022\/12\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg","articleSection":["Events","Talk"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/","url":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/","name":"Induced gravitational waves in general backgrounds - IEEC","isPartOf":{"@id":"https:\/\/www.ieec.cat\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/#primaryimage"},"image":{"@id":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ieec.cat\/wp-content\/uploads\/2022\/12\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg","datePublished":"2019-12-19T13:00:00+00:00","dateModified":"2023-01-17T14:06:01+00:00","author":{"@id":""},"breadcrumb":{"@id":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/#primaryimage","url":"https:\/\/www.ieec.cat\/wp-content\/uploads\/2022\/12\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg","contentUrl":"https:\/\/www.ieec.cat\/wp-content\/uploads\/2022\/12\/1576754955_1d51b655b3ca9479abc1acd952ae7119_2019_12_induced_gravitational_waves_in_general_backgrounds.jpeg","width":512,"height":361},{"@type":"BreadcrumbList","@id":"https:\/\/www.ieec.cat\/en\/induced-gravitational-waves-in-general-backgrounds\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/www.ieec.cat\/en\/"},{"@type":"ListItem","position":2,"name":"Induced gravitational waves in general backgrounds"}]},{"@type":"WebSite","@id":"https:\/\/www.ieec.cat\/en\/#website","url":"https:\/\/www.ieec.cat\/en\/","name":"IEEC","description":"Institut d'Estudis Espacials de Catalunya","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ieec.cat\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.ieec.cat\/en\/wp-json\/wp\/v2\/posts\/6349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ieec.cat\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ieec.cat\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ieec.cat\/en\/wp-json\/wp\/v2\/comments?post=6349"}],"version-history":[{"count":3,"href":"https:\/\/www.ieec.cat\/en\/wp-json\/wp\/v2\/posts\/6349\/revisions"}],"predecessor-version":[{"id":15017,"href":"https:\/\/www.ieec.cat\/en\/wp-json\/wp\/v2\/posts\/6349\/revisions\/15017"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ieec.cat\/en\/wp-json\/wp\/v2\/media\/6345"}],"wp:attachment":[{"href":"https:\/\/www.ieec.cat\/en\/wp-json\/wp\/v2\/media?parent=6349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ieec.cat\/en\/wp-json\/wp\/v2\/categories?post=6349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ieec.cat\/en\/wp-json\/wp\/v2\/tags?post=6349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}