{"id":6481,"date":"2019-10-07T12:00:00","date_gmt":"2019-10-07T10:00:00","guid":{"rendered":"https:\/\/www.ieec.cat\/dark-matter-and-dark-energy-from-a-new-nonlocal-modified-gravity\/"},"modified":"2023-01-17T15:06:19","modified_gmt":"2023-01-17T14:06:19","slug":"dark-matter-and-dark-energy-from-a-new-nonlocal-modified-gravity","status":"publish","type":"post","link":"https:\/\/www.ieec.cat\/en\/dark-matter-and-dark-energy-from-a-new-nonlocal-modified-gravity\/","title":{"rendered":"Dark Matter and Dark Energy from a New Nonlocal Modified Gravity"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.14.8&#8243; _module_preset=&#8221;default&#8221; background_image=&#8221;\/wp-content\/uploads\/2022\/04\/slider-corpo2.jpg&#8221; height=&#8221;114px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.14.8&#8243; _module_preset=&#8221;default&#8221; 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_builder_version=&#8221;4.14.8&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; top_divider_color=&#8221;RGBA(255,255,255,0)&#8221; top_divider_height=&#8221;0px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.14.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.14.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.ieec.cat\/wp-content\/uploads\/2022\/12\/1570445628_a0166159f4a79e593c669c94d99ad366_2019_10_dark_matter_and_dark_energy.jpg&#8221; alt=&#8221;Dark Matter and Dark Energy from a New Nonlocal Modified Gravity&#8221; title_text=&#8221;Dark Matter and Dark Energy from a New Nonlocal Modified Gravity&#8221; _builder_version=&#8221;4.14.8&#8243; _module_preset=&#8221;default&#8221; width=&#8221;600px&#8221; module_alignment=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.14.8&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]I will present some exact cosmological solutions for modified gravity based on a nonlocal operator acting between two factors of the square root of R &acirc;&euro;&ldquo; 2 Lambda.<\/p>\n<p>One of these solutions imitates properties similar to an interplay of the dark matter and the dark energy. For this solution, we computed some cosmological parameters which are in good agreement with observations. This talk is based on a recent paper published in Phys. Lett. B.[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I will present some exact cosmological solutions for modified gravity based on a nonlocal operator acting between two factors of the square root of R &acirc;&euro;&ldquo; 2 Lambda. One of these solutions imitates properties similar to an interplay of the dark matter and the dark energy. For this solution, we computed some cosmological parameters which [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":6477,"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-6481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-events","category-talk"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dark Matter and Dark Energy from a New Nonlocal Modified Gravity - 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\/dark-matter-and-dark-energy-from-a-new-nonlocal-modified-gravity\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dark Matter and Dark Energy from a New Nonlocal Modified Gravity - IEEC\" \/>\n<meta property=\"og:description\" content=\"I will present some exact cosmological solutions for modified gravity based on a nonlocal operator acting between two factors of the square root of R &acirc;&euro;&ldquo; 2 Lambda. 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