{"id":15002,"date":"2024-08-27T21:08:06","date_gmt":"2024-08-27T21:08:06","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15002"},"modified":"2024-08-27T21:08:06","modified_gmt":"2024-08-27T21:08:06","slug":"worlds-largest-underwater-neutrino-observatory-deployed-in-lake-baikal","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/physics\/worlds-largest-underwater-neutrino-observatory-deployed-in-lake-baikal\/","title":{"rendered":"A vil\u00e1g legnagyobb v\u00edz alatti neutr\u00edn\u00f3 obszervat\u00f3riuma a Bajk\u00e1l-t\u00f3ban telep\u00edtve"},"content":{"rendered":"

A vil\u00e1g legnagyobb v\u00edz alatti neutr\u00edn\u00f3 obszervat\u00f3riuma a Bajk\u00e1l-t\u00f3ban telep\u00edtve<\/h2>\n\n

Neutr\u00edn\u00f3 detekt\u00e1l\u00e1s m\u00e9ly vizekben<\/h2>\n\n

A Bajk\u00e1l-gigaton t\u00e9rfogat\u00fa detektor (Baikal-GVD) egy forradalmi v\u00edz alatti t\u00e1vcs\u0151, amelyet a vil\u00e1g legnagyobb \u00e9desviz\u0171 tava, a Bajk\u00e1l-t\u00f3 m\u00e9ly\u00e9re s\u00fcllyesztettek. Ezt a kolossz\u00e1lis obszervat\u00f3riumot a nehezen \u00e9szlelhet\u0151 neutr\u00edn\u00f3k detekt\u00e1l\u00e1s\u00e1ra \u00e9s tanulm\u00e1nyoz\u00e1s\u00e1ra tervezt\u00e9k, amelyek elemi r\u00e9szecsk\u00e9k, \u00e9s alapvet\u0151 fontoss\u00e1g\u00faak a vil\u00e1gegyetem eredet\u00e9nek \u00e9s evol\u00faci\u00f3j\u00e1nak meg\u00e9rt\u00e9s\u00e9hez.<\/p>\n\n

A neutr\u00edn\u00f3k jelent\u0151s\u00e9ge<\/h2>\n\n

A neutr\u00edn\u00f3k a vil\u00e1gegyetem leggyakoribb r\u00e9szecsk\u00e9i, de rendk\u00edv\u00fcl neh\u00e9z \u0151ket \u00e9szlelni semleges t\u00f6lt\u00e9s\u00fck \u00e9s gyakorlatilag t\u00f6meg n\u00e9lk\u00fcli term\u00e9szet\u00fck miatt. Sz\u00e1mos asztrofizikai folyamatban j\u00e1tszanak d\u00f6nt\u0151 szerepet, bele\u00e9rtve a csillagok evol\u00faci\u00f3j\u00e1t \u00e9s a s\u00f6t\u00e9t anyag kialakul\u00e1s\u00e1t.<\/p>\n\n

Cserenkov v\u00edzk\u00eds\u00e9rletek: neutr\u00edn\u00f3k detekt\u00e1l\u00e1sa<\/h2>\n\n

A neutr\u00edn\u00f3k detekt\u00e1l\u00e1s\u00e1ra Cserenkov v\u00edzk\u00eds\u00e9rleteket haszn\u00e1lnak. Amikor egy neutr\u00edn\u00f3 k\u00f6lcs\u00f6nhat\u00e1sba l\u00e9p a v\u00edzzel, halv\u00e1ny f\u00e9nyvillan\u00e1st bocs\u00e1t ki, amelyet Cserenkov-sug\u00e1rz\u00e1snak neveznek. A Baikal-GVD t\u00e1vcs\u0151 a v\u00edz al\u00e1 helyezett, f\u00e9nyt \u00e9rz\u00e9kel\u0151 optikai modulok sz\u00e1lait haszn\u00e1lja ezen villan\u00e1sok r\u00f6gz\u00edt\u00e9s\u00e9re.<\/p>\n\n

Baikal-GVD: Egy\u00fcttm\u0171k\u00f6d\u00e9si t\u00f6rekv\u00e9s<\/h2>\n\n

A Baikal-GVD t\u00e1vcs\u0151 orosz, cseh, lengyel, n\u00e9met \u00e9s szlov\u00e1k kutat\u00f3k k\u00f6z\u00f6s munk\u00e1j\u00e1nak eredm\u00e9nye. A 2015-\u00f6s, 192 optikai modullal t\u00f6rt\u00e9nt els\u0151 telep\u00edt\u00e9se \u00f3ta 288 modulra b\u0151v\u00edtett\u00e9k, ami az \u00e9szaki f\u00e9lteke legnagyobb v\u00edz alatti neutr\u00edn\u00f3 obszervat\u00f3rium\u00e1v\u00e1 teszi.<\/p>\n\n

A Bajk\u00e1l-t\u00f3 egyed\u00fcl\u00e1ll\u00f3 el\u0151nyei<\/h2>\n\n

A Bajk\u00e1l-t\u00f3 egyed\u00fcl\u00e1ll\u00f3 jellemz\u0151i ide\u00e1lis helysz\u00ednn\u00e9 teszik a neutr\u00edn\u00f3k \u00e9szlel\u00e9s\u00e9hez. Rendk\u00edv\u00fcli m\u00e9lys\u00e9ge (2500-4300 l\u00e1b) \u00e9s krist\u00e1lytiszta \u00e9desvize optim\u00e1lis k\u00f6rnyezetet biztos\u00edt a neutr\u00edn\u00f3k \u00e9rz\u00e9kel\u00e9s\u00e9hez. Ezenk\u00edv\u00fcl a k\u00e9t h\u00f3napig tart\u00f3 szezon\u00e1lis j\u00e9gtakar\u00f3 tov\u00e1bb n\u00f6veli az obszervat\u00f3rium k\u00e9pess\u00e9geit.<\/p>\n\n

A Baikal-GVD tudom\u00e1nyos c\u00e9lkit\u0171z\u00e9sei<\/h2>\n\n

A Baikal-GVD t\u00e1vcs\u0151 c\u00e9lja a neutr\u00edn\u00f3k k\u00fcl\u00f6nb\u00f6z\u0151 aspektusainak tanulm\u00e1nyoz\u00e1sa, bele\u00e9rtve azok ingadoz\u00e1sait, forr\u00e1sait \u00e9s k\u00f6lcs\u00f6nhat\u00e1sait. A neutr\u00edn\u00f3kat k\u00f6r\u00fclvev\u0151 rejt\u00e9lyek felt\u00e1r\u00e1s\u00e1val a kutat\u00f3k rem\u00e9lik, hogy betekint\u00e9st nyerhetnek a vil\u00e1gegyetem evol\u00faci\u00f3j\u00e1nak legkor\u00e1bbi szakaszaiba, a s\u00f6t\u00e9t anyag term\u00e9szet\u00e9be \u00e9s a csillagok kialakul\u00e1s\u00e1ba.<\/p>\n\n

Verseny az IceCube-bal: glob\u00e1lis \u00f6sszehasonl\u00edt\u00e1s<\/h2>\n\n

Az \u00e9szaki f\u00e9lteke legnagyobb v\u00edz alatti neutr\u00edn\u00f3 obszervat\u00f3riumak\u00e9nt a Baikal-GVD t\u00e1vcs\u0151 v\u00e1rhat\u00f3an versenyezni fog a h\u00edres IceCube Neutrino Obszervat\u00f3riummal, amely a D\u00e9li-sarkon tal\u00e1lhat\u00f3. Mindk\u00e9t obszervat\u00f3rium hasonl\u00f3 technol\u00f3gi\u00e1kat haszn\u00e1l, \u00e9s elk\u00f6telezett a neutr\u00edn\u00f3kr\u00f3l \u00e9s \u00e1ltal\u00e1ban a vil\u00e1gegyetemr\u0151l val\u00f3 ismereteink b\u0151v\u00edt\u00e9se ir\u00e1nt.<\/p>\n\n

Ablak a kozmoszra<\/h2>\n\n

A Baikal-GVD t\u00e1vcs\u0151 az emberi tal\u00e1l\u00e9konys\u00e1g \u00e9s a kozmosz ir\u00e1nti kiel\u00e9g\u00edthetetlen k\u00edv\u00e1ncsis\u00e1gunk bizony\u00edt\u00e9ka. A Bajk\u00e1l-t\u00f3 m\u00e9ly\u00e9re pillantva a tud\u00f3sok rem\u00e9lik, hogy f\u00e9nyt der\u00edthetnek a vil\u00e1gegyetem n\u00e9h\u00e1ny legm\u00e9lyebb rejt\u00e9ly\u00e9re, \u00e9s felt\u00e1rhatj\u00e1k a benne tal\u00e1lhat\u00f3 legkisebb \u00e9s leggyakoribb r\u00e9szecsk\u00e9k titkait.<\/p>","protected":false},"excerpt":{"rendered":"

A vil\u00e1g legnagyobb v\u00edz alatti neutr\u00edn\u00f3 obszervat\u00f3riuma a Bajk\u00e1l-t\u00f3ban telep\u00edtve Neutr\u00edn\u00f3 detekt\u00e1l\u00e1s m\u00e9ly vizekben A Bajk\u00e1l-gigaton t\u00e9rfogat\u00fa detektor (Baikal-GVD) egy forradalmi v\u00edz alatti t\u00e1vcs\u0151, amelyet a vil\u00e1g legnagyobb \u00e9desviz\u0171 tava,…<\/p>\n","protected":false},"author":2,"featured_media":24163,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[965],"tags":[436,20047,20045,962,20046],"class_list":["post-15002","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-physics","tag-astrophysics","tag-lake-baikal","tag-neutrinos","tag-particle-physics","tag-underwater-observatories"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/15002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=15002"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/15002\/revisions"}],"predecessor-version":[{"id":24164,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/15002\/revisions\/24164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media\/24163"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=15002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=15002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=15002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}