{"id":27824,"date":"2018-07-23T07:38:14","date_gmt":"2018-07-23T04:38:14","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=27824"},"modified":"2018-07-23T07:38:14","modified_gmt":"2018-07-23T04:38:14","slug":"isik-ile-notrino-yarisirsa","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2018\/07\/23\/isik-ile-notrino-yarisirsa","title":{"rendered":"I\u015f\u0131k ile n\u00f6trino yar\u0131\u015f\u0131rsa\u2026"},"content":{"rendered":"

I\u015f\u0131k ile n\u00f6trino denilen tuhaf atom alt\u0131 par\u00e7ac\u0131k aras\u0131ndaki galaksiler aras\u0131 yar\u0131\u015f beraberlikle sonu\u00e7land\u0131.<\/p>\n

arXiv.org\u2019da 13 Temmuz’da yay\u0131nlanan makaleye g\u00f6re ara\u015ft\u0131rmac\u0131lar, bir n\u00f6trinonun ve parlama yapan bir galaksiden yay\u0131lan y\u00fcksek enerjili \u0131\u015f\u0131\u011f\u0131n var\u0131\u015f s\u00fcreleri kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, n\u00f6trinonun ve \u0131\u015f\u0131\u011f\u0131n h\u0131zlar\u0131n\u0131n ancak milyarda birden daha az farkl\u0131 oldu\u011funu g\u00f6rd\u00fcler.<\/p>\n

K\u00fctlesiz par\u00e7ac\u0131klar -foton olarak adland\u0131r\u0131lan \u0131\u015f\u0131k par\u00e7ac\u0131klar\u0131 dahil- yakla\u015f\u0131k olarak saniyede 300.000 kilometrelik bir h\u0131zla hareket ederken, y\u00fcksek k\u00fctleli olan par\u00e7ac\u0131klar daha yava\u015f hareket eder. N\u00f6trinolar\u0131n k\u00fctlesi olmas\u0131na ra\u011fmen, y\u00fcksek enerjili n\u00f6trinolarla k\u0131yasland\u0131\u011f\u0131nda a\u011f\u0131rl\u0131klar\u0131 k\u00fc\u00e7\u00fcmsenecek kadar azd\u0131r.<\/p>\n

Baz\u0131 teoriler \u201ck\u00f6p\u00fck uzay-zaman\u201d\u0131n \u00e7ok y\u00fcksek enerjili par\u00e7ac\u0131klar\u0131 yava\u015flatabilece\u011fini \u00f6ne s\u00fcrmekte. Yani teoriye g\u00f6re, son derece k\u00fc\u00e7\u00fck \u00f6l\u00e7eklerde uzay-zaman tam olarak p\u00fcr\u00fczs\u00fcz de\u011fildir. Sonu\u00e7 olarak, y\u00fcksek enerjili par\u00e7ac\u0131klar, sanki yo\u011fun, ak\u0131\u015fkan bir s\u0131v\u0131dan ge\u00e7iyormu\u015f gibi -mesela pekmez- olurlar. Bu etki, yay\u0131mland\u0131\u011f\u0131 galaksinden D\u00fcnya’ya olan yolculu\u011funda 4 milyar \u0131\u015f\u0131k y\u0131l\u0131 yol kat etmi\u015f olan gecikmi\u015f n\u00f6trinonun h\u0131z\u0131 ile \u0131\u015f\u0131kla ili\u015fkilendirilen n\u00f6trinonun h\u0131z\u0131 aras\u0131nda \u00f6nemli bir farka neden olabilir. Fakat parlaman\u0131n \u0131\u015f\u0131\u011f\u0131 n\u00f6trino ile ayn\u0131 zamanda tespit edildi\u011finden, b\u00f6yle bir tutars\u0131zl\u0131ktan s\u00f6z edilemez.<\/p>\n

Sonu\u00e7, 2011’de ortaya at\u0131lan n\u00f6trinolar\u0131n \u0131\u015f\u0131\u011fa g\u00f6re daha h\u0131zl\u0131 hareket etti\u011fi iddias\u0131n\u0131 bir kez daha reddediyor. 2011’deki bu \u00f6l\u00e7\u00fcm, OPERA olarak bilinen par\u00e7ac\u0131k detekt\u00f6r\u00fc taraf\u0131ndan yap\u0131lm\u0131\u015ft\u0131. Sonras\u0131nda \u00f6l\u00e7\u00fcm\u00fcn kablo gev\u015fekli\u011finden dolay\u0131 bozuldu\u011fu tespit edilmi\u015fti.<\/p>\n","protected":false},"excerpt":{"rendered":"

I\u015f\u0131k ile n\u00f6trino denilen tuhaf atom alt\u0131 par\u00e7ac\u0131k aras\u0131ndaki galaksiler aras\u0131 yar\u0131\u015f beraberlikle sonu\u00e7land\u0131. arXiv.org\u2019da 13 Temmuz’da yay\u0131nlanan makaleye g\u00f6re ara\u015ft\u0131rmac\u0131lar, bir n\u00f6trinonun ve parlama yapan bir galaksiden yay\u0131lan y\u00fcksek enerjili \u0131\u015f\u0131\u011f\u0131n var\u0131\u015f s\u00fcreleri kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, n\u00f6trinonun ve \u0131\u015f\u0131\u011f\u0131n h\u0131zlar\u0131n\u0131n ancak milyarda birden daha az farkl\u0131 oldu\u011funu g\u00f6rd\u00fcler. K\u00fctlesiz par\u00e7ac\u0131klar -foton olarak adland\u0131r\u0131lan \u0131\u015f\u0131k par\u00e7ac\u0131klar\u0131 dahil- […]<\/p>\n","protected":false},"author":812,"featured_media":27825,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,19,26],"tags":[3411,1675,1651,1652,1119,3383,1061,3737],"class_list":["post-27824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomi","category-bilim-gundemi","category-fizik","tag-blazar","tag-foton","tag-galaksi","tag-gokada","tag-isik-hizi","tag-kuazar","tag-notrino","tag-opera"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t