{"id":24479,"date":"2014-11-01T17:10:18","date_gmt":"2014-11-01T15:10:18","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=24479"},"modified":"2018-05-03T17:15:49","modified_gmt":"2018-05-03T14:15:49","slug":"plancktan-bicep2ye-kotu-haberler-var","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2014\/11\/01\/plancktan-bicep2ye-kotu-haberler-var","title":{"rendered":"Planck\u2019tan BICEP2\u2019ye k\u00f6t\u00fc haberler var"},"content":{"rendered":"<p>Hat\u0131rlanaca\u011f\u0131 \u00fczere BICEP2 \u00e7al\u0131\u015fmas\u0131nda ortaya at\u0131lan iddialar\u0131n ge\u00e7erlili\u011fi i\u00e7in Planck ekibi taraf\u0131ndan b-mod polarizasyon verilerinin yay\u0131mlanmas\u0131 bekleniyordu. Gelen veriler g\u00f6sterdi ki, BICEP2\u2019nin \u00e7al\u0131\u015fmas\u0131ndaki hata oranlar\u0131 \u00f6ng\u00f6r\u00fclenin \u00e7ok daha \u00f6tesinde.<\/p>\n<p>Dergimizin 2014 bahar ve yaz d\u00f6neminde yay\u0131mlanan say\u0131lar\u0131nda BICEP2\u2019ye dair haz\u0131rlad\u0131\u011f\u0131m\u0131z haberlerde yap\u0131lanan \u00e7al\u0131\u015fmaya s\u0131k\u00e7a de\u011finmi\u015ftik. Kozmik \u015fi\u015fme (enflasyon) d\u00f6nemine ait kal\u0131nt\u0131lar\u0131n yani k\u00fctle\u00e7ekim dalgalar\u0131n\u0131n, kozmik artalan \u0131\u015f\u0131mas\u0131 \u00fczerinde yapt\u0131\u011f\u0131 etkilerin g\u00f6zlenmesine dayal\u0131 olan BICEP2 \u00e7al\u0131\u015fmas\u0131 daha net g\u00f6zlemsel verilerin gelmesiyle bo\u015fa d\u00fc\u015fm\u00fc\u015f g\u00f6r\u00fcn\u00fcyor.<\/p>\n<p>Kozmik artalan \u0131\u015f\u0131mas\u0131 bize g\u00f6re evrenin en uzak noktas\u0131ndan geliyor, evrenin hesaplanan do\u011fumundan 380 bin y\u0131l sonras\u0131na ait. Evrenin en uzak noktalar\u0131na ait bu \u0131\u015f\u0131maya dair yap\u0131lan hassas \u00f6l\u00e7\u00fcmlerde \u00f6n planda kalan galaksilerin, galaksiler aras\u0131 toz bulutlar\u0131n\u0131n hata oran\u0131n\u0131 artt\u0131raca\u011f\u0131 \u00f6ng\u00f6r\u00fclebiliyordu. Fakat Planck uydusu taraf\u0131ndan yap\u0131lan \u00f6l\u00e7\u00fcmler bu hata oranlar\u0131n\u0131n BICEP2\u2019nin \u00f6l\u00e7t\u00fc\u011f\u00fcn\u00fcn 4-5 kat\u0131 kadar olabilece\u011fini g\u00f6sterdi. Bu da BICEP2\u2019nin yapt\u0131\u011f\u0131 g\u00f6zlemlerin ve hesaplamalar\u0131n enflasyon d\u00f6neminin dolayl\u0131 bir kan\u0131t\u0131 olamayaca\u011f\u0131n\u0131 g\u00f6steriyor.<\/p>\n<p>Nobel \u00f6d\u00fcl\u00fc almas\u0131 ihtimalinin de bir ara konu\u015fuldu\u011fu BICEP2 ekibi, sa\u011fl\u0131kl\u0131 veriler elde etmeden yapt\u0131\u011f\u0131 \u201cenflasyon d\u00f6nemi dolayl\u0131 olarak ispatland\u0131\u201d gibi iddialar\u0131yla, bilim \u00e7evresinde a\u011f\u0131r ele\u015ftirilere maruz kal\u0131yor.<\/p>\n<p><strong>Kaynaklar<\/strong><\/p>\n<p>1) http:\/\/resonaances.blogspot.com.tr\/2014\/09\/bicep-what-was-wrong-and-what-was-right.html<\/p>\n<p>2) http:\/\/www.preposterousuniverse.com\/blog\/2014\/09\/21\/planck-speaks-bad-news-for-primordial-gravitational-waves\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hat\u0131rlanaca\u011f\u0131 \u00fczere BICEP2 \u00e7al\u0131\u015fmas\u0131nda ortaya at\u0131lan iddialar\u0131n ge\u00e7erlili\u011fi i\u00e7in Planck ekibi taraf\u0131ndan b-mod polarizasyon verilerinin yay\u0131mlanmas\u0131 bekleniyordu. Gelen veriler g\u00f6sterdi ki, BICEP2\u2019nin \u00e7al\u0131\u015fmas\u0131ndaki hata oranlar\u0131 \u00f6ng\u00f6r\u00fclenin \u00e7ok daha \u00f6tesinde. Dergimizin 2014 bahar ve yaz d\u00f6neminde yay\u0131mlanan say\u0131lar\u0131nda BICEP2\u2019ye dair haz\u0131rlad\u0131\u011f\u0131m\u0131z haberlerde yap\u0131lanan \u00e7al\u0131\u015fmaya s\u0131k\u00e7a de\u011finmi\u015ftik. Kozmik \u015fi\u015fme (enflasyon) d\u00f6nemine ait kal\u0131nt\u0131lar\u0131n yani k\u00fctle\u00e7ekim dalgalar\u0131n\u0131n, kozmik [&hellip;]<\/p>\n","protected":false},"author":857,"featured_media":24480,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[166,30,19,26],"tags":[247,3097,3098,3099],"class_list":["post-24479","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-129-sayi","category-astronomi","category-bilim-gundemi","category-fizik","tag-astrofizik","tag-bicep2","tag-kozmik-isima","tag-kozmik-sisme"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/24479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/857"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=24479"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/24479\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/24480"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=24479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=24479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=24479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}