{"id":137988,"date":"2024-12-17T09:47:50","date_gmt":"2024-12-17T02:47:50","guid":{"rendered":"https:\/\/hotvideos24.online\/?p=137988"},"modified":"2024-12-17T09:47:50","modified_gmt":"2024-12-17T02:47:50","slug":"scientists-may-finally-know-what-existed-before-the-big-bang","status":"publish","type":"post","link":"https:\/\/hotvideos24.online\/?p=137988","title":{"rendered":"Scientists may finally know what existed before the Big Bang"},"content":{"rendered":"<p> <script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-3711241968723425\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-layout-key=\"-fb+5w+4e-db+86\"\r\n     data-ad-client=\"ca-pub-3711241968723425\"\r\n     data-ad-slot=\"7910942971\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><br \/>\n<\/p>\n<div>\n<div class=\"post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"547\" alt=\"big bang in space\" src=\"https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/big-bang-1200x547.jpg\"\/><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"547\" src=\"https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/big-bang-1200x547.jpg\" alt=\"big bang in space\"\/><\/p>\n<p class=\"post-featured-image-caption\">(Credit: Triff\/Shutterstock)<\/p>\n<\/div>\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><strong>AUSTIN \u2014 <\/strong>If you could weigh the universe, you\u2019d find that about 85% of its matter is missing \u2013 or rather, invisible to our most sophisticated detection methods. This cosmic accounting error, known as dark matter, has long been one of science\u2019s greatest mysteries. Now, researchers have discovered that this invisible mass might have formed in the universe\u2019s prenatal period, even before what we traditionally think of as the Big Bang.<\/p>\n<p>The intriguing new study from a team at the University of Texas at Austin offers a tantalizing origin story for this cosmic enigma. The researchers propose that dark matter might have been created during one of the most fundamental moments in universal history \u2014 a brief, explosive period of expansion called <strong>cosmic inflation<\/strong> that occurred just <em>before<\/em> the <a href=\"https:\/\/studyfinds.org\/universe-began-big-bang\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-wpel-link=\"internal\">Big Bang<\/a>.<\/p>\n<\/div>\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Scientists have believed that dark matter made up roughly 85% of all matter in the cosmos, even though they couldn\u2019t actually see it. The new study adds another wrinkle in this cosmic mystery, suggesting this substance somehow existed before the event that many consider <a href=\"https:\/\/studyfinds.org\/universe-twice-as-old-as-believed\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-wpel-link=\"internal\">the beginning of time<\/a>.<\/p>\n<p>\u201cThe thing that\u2019s unique to our model is that dark matter is successfully produced during inflation,\u201d says Katherine Freese, lead researcher and director of the Weinberg Institute of Theoretical Physics, in a media release. \u201cIn most models, anything that is created during inflation is then \u2018inflated away\u2019 by the exponential <a href=\"https:\/\/studyfinds.org\/universe-infinite-still-expanding\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-wpel-link=\"internal\">expansion of the universe<\/a>, to the point where there is essentially nothing left.\u201d<\/p>\n<p>The research, published in the journal <em><a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.133.211001\" target=\"_blank\" rel=\"noreferrer noopener nofollow external\" data-wpel-link=\"external\">Physical Review Letters<\/a><\/em>, introduces a novel mechanism called WIFI (Warm Inflation Freeze-In), which suggests that dark matter could have been generated during the universe\u2019s earliest moments through tiny, rare interactions within an incredibly hot and energetic environment.<\/p>\n<\/div>\n<div class=\"wp-block-group has-octonary-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" alt=\"According to a new model, dark matter particles (black dots) began forming as the universe expanded rapidly during a period called cosmic inflation, just before the Big Bang. \" class=\"wp-image-138278\" srcset=\"https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/universe-inflation.jpg 1200w, https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/universe-inflation-475x267.jpg 475w, https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/universe-inflation-768x432.jpg 768w, https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/universe-inflation-400x225.jpg 400w\" data-lazy-sizes=\"(max-width: 1200px) 100vw, 1200px\" src=\"https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/universe-inflation.jpg\"\/><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/universe-inflation.jpg\" alt=\"According to a new model, dark matter particles (black dots) began forming as the universe expanded rapidly during a period called cosmic inflation, just before the Big Bang. \" class=\"wp-image-138278\" srcset=\"https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/universe-inflation.jpg 1200w, https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/universe-inflation-475x267.jpg 475w, https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/universe-inflation-768x432.jpg 768w, https:\/\/studyfinds.org\/wp-content\/uploads\/2024\/12\/universe-inflation-400x225.jpg 400w\" sizes=\"(max-width: 1200px) 100vw, 1200px\"\/><figcaption class=\"wp-element-caption\">According to a new model, dark matter particles (black dots) began forming as the universe expanded rapidly during a period called cosmic inflation, just before the Big Bang. Illustration credit: Gabriele Montefalcone.<\/figcaption><\/figure>\n<\/div>\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Most cosmologists now understand that the universe\u2019s beginning was far more complex than a simple explosive moment. Before the Big Bang, matter and energy were compressed into an incredibly dense state so extreme that physicists struggle to describe it. A fraction of a second of rapid expansion \u2014 inflation \u2014 preceded the more familiar Big Bang, setting the stage for everything that would follow.<\/p>\n<p>In this new model, the quantum field driving inflation loses some of its energy to radiation, which then <a href=\"https:\/\/studyfinds.org\/invisible-particles-could-solve-mystery\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-wpel-link=\"internal\">produces dark matter particles<\/a> through a process called <strong>freeze-in<\/strong>. The most remarkable aspect of the research is its suggestion that all the dark matter we observe today could have been created during that brief inflationary period.<\/p>\n<p>What makes this new WIFI mechanism so revolutionary is its efficiency. The researchers found that it could produce dramatically more dark matter than conventional models \u2013 in some cases, up to 18 orders of magnitude more. That\u2019s like comparing a teaspoon of water to all the oceans on Earth.<\/p>\n<p>\u201cIn our study, we focused on the production of dark matter, but WIFI suggests a broader applicability, such as the production of other particles that could play a crucial role in the early universe\u2019s evolution,\u201d notes researcher Barmak Shams Es Haghi.<\/p>\n<\/div>\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>This theory opens up exciting new avenues for exploring the universe\u2019s fundamental <a href=\"https:\/\/studyfinds.org\/universe-most-distant-molecules\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-wpel-link=\"internal\">building blocks<\/a>. While currently unconfirmable through direct observation, the researchers are optimistic. Graduate student Gabriele Montefalcone points out that upcoming experiments studying the Cosmic Microwave Background and large-scale universal structures could provide crucial validation.<\/p>\n<p>\u201cIf future observations confirm that warm inflation is the correct paradigm, it would significantly strengthen the case for dark matter being produced as described in our framework,\u201d Montefalcone concludes.<\/p>\n<\/div>\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-quaternary-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\" id=\"h-paper-summary\">Paper Summary<\/h2>\n<h4 class=\"wp-block-heading\" id=\"h-methodology\">Methodology<\/h4>\n<p>The team employed advanced mathematical modeling to simulate dark matter production during warm inflation. By developing sophisticated numerical code, they could explore how different interaction parameters might influence dark matter generation during the universe\u2019s earliest moments.<\/p>\n<h4 class=\"wp-block-heading\" id=\"h-key-results\">Key Results<\/h4>\n<p>The research revealed that dark matter production during warm inflation could be dramatically more efficient than previously thought. Depending on specific interaction strengths, the model suggests that nearly all observable dark matter could have been produced during the inflationary period.<\/p>\n<h4 class=\"wp-block-heading\" id=\"h-study-limitations\">Study Limitations<\/h4>\n<p>As a purely theoretical study, the research relies on mathematical models that cannot be directly verified with current observational technologies. The findings assume specific conditions about the early universe that remain hypothetical.<\/p>\n<h4 class=\"wp-block-heading\" id=\"h-discussion-amp-takeaways\">Discussion &amp; Takeaways<\/h4>\n<p>The study provides a revolutionary perspective on dark matter\u2019s origins, challenging existing models and suggesting that the inflationary period might be far more dynamic than previously understood. It offers a new framework for conceptualizing cosmic evolution and matter creation.<\/p>\n<h4 class=\"wp-block-heading\" id=\"h-funding-amp-disclosures\">Funding &amp; Disclosures<\/h4>\n<p>The research was supported by the U.S. Department of Energy, the Swedish Research Council, and the Jeff and Gail Kodosky Endowed Chair in Physics at the University of Texas at Austin. The authors declare no conflicts of interest.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-3711241968723425\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-layout-key=\"-fb+5w+4e-db+86\"\r\n     data-ad-client=\"ca-pub-3711241968723425\"\r\n     data-ad-slot=\"7910942971\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><br \/>\n<br \/><div data-type=\"_mgwidget\" data-widget-id=\"1660802\">\r\n<\/div>\r\n<script>(function(w,q){w[q]=w[q]||[];w[q].push([\"_mgc.load\"])})(window,\"_mgq\");\r\n<\/script>\r\n<br \/>\n<br \/><a href=\"https:\/\/studyfinds.org\/what-existed-before-big-bang\/\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>(Credit: Triff\/Shutterstock) AUSTIN \u2014 If you could weigh the universe, you\u2019d find that about 85% of its matter is missing \u2013 or rather, invisible to our most sophisticated detection methods. &hellip; <a href=\"https:\/\/hotvideos24.online\/?p=137988\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8628],"tags":[],"class_list":["post-137988","post","type-post","status-publish","format-standard","hentry","category-science","entry"],"_links":{"self":[{"href":"https:\/\/hotvideos24.online\/index.php?rest_route=\/wp\/v2\/posts\/137988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hotvideos24.online\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hotvideos24.online\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hotvideos24.online\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hotvideos24.online\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=137988"}],"version-history":[{"count":0,"href":"https:\/\/hotvideos24.online\/index.php?rest_route=\/wp\/v2\/posts\/137988\/revisions"}],"wp:attachment":[{"href":"https:\/\/hotvideos24.online\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=137988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hotvideos24.online\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=137988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hotvideos24.online\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=137988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}