{"id":223290,"date":"2025-05-13T08:01:28","date_gmt":"2025-05-13T04:01:28","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T20:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/ucnoqta.az\/?p=223290","title":{"rendered":"Kainat \u0259vv\u0259ll\u0259r d\u00fc\u015f\u00fcn\u00fcld\u00fcy\u00fcnd\u0259n \u00e7ox tez yox ola bil\u0259r"},"content":{"rendered":"

Kainat \u0259vv\u0259ll\u0259r dü\u015fünüldüyünd\u0259n çox erk\u0259n yox ola bil\u0259r. <\/strong><\/p>\n

Ucnoqta.az x\u0259b\u0259r verir ki, bu q\u0259na\u0259t\u0259 Radboud Universitetinin (Niderland) aliml\u0259ri – Heyno Falke, Migel Vondrak v\u0259 Valter van Suylek g\u0259lib. Onlar\u0131n arXiv serverind\u0259 d\u0259rc olunmu\u015f ara\u015fd\u0131rmalar\u0131 göst\u0259rir ki, Hokinq\u0259 b\u0259nz\u0259r \u015füalanma t\u0259kc\u0259 qara d\u0259likl\u0259rin deyil, dig\u0259r obyektl\u0259rin, m\u0259s\u0259l\u0259n, neytron ulduzlar\u0131n\u0131n v\u0259 a\u011f c\u0131rtdanlar\u0131n da “buxarlanmas\u0131n\u0131” sür\u0259tl\u0259ndirir.<\/p>\n

Hoking radiasiyas\u0131 n\u0259dir?<\/strong>
\n1974-cü ild\u0259 Stiven Hokinq t\u0259klif etdi ki, qara d\u0259likl\u0259r t\u0259kc\u0259 \u0259trafdak\u0131 h\u0259r \u015feyi udmur, h\u0259m d\u0259 Hokinq \u015füalanmas\u0131 adlanan hiss\u0259cikl\u0259r yayaraq kütl\u0259 itirirl\u0259r. Bu, hadis\u0259 üfüqünd\u0259ki kvant effektl\u0259ri s\u0259b\u0259bind\u0259n ba\u015f verir: qara d\u0259liyin s\u0259rh\u0259ddind\u0259 cüt virtual hiss\u0259cikl\u0259r (hiss\u0259cik v\u0259 antihiss\u0259cik) do\u011fulur. Biri dü\u015f\u0259 bil\u0259r, dig\u0259ri is\u0259 enerjini apararaq uça bil\u0259r. Bu, Eyn\u015fteynin klassik n\u0259z\u0259riyy\u0259sin\u0259 ziddir, burada qara d\u0259likl\u0259r yaln\u0131z böyüyür. Zamanla radiasiya qara d\u0259liyin kütl\u0259sini “buxarlanana” q\u0259d\u0259r azald\u0131r.
\nT\u0259dqiqat nec\u0259 apar\u0131ld\u0131?<\/strong>
\n2025-ci il m\u0259qal\u0259si elm adamlar\u0131n\u0131n 2023-cü il m\u0259qal\u0259sinin davam\u0131d\u0131r v\u0259 burada onlar Hokinq\u0259 b\u0259nz\u0259r \u015füalanman\u0131n t\u0259kc\u0259 qara d\u0259likl\u0259r\u0259 deyil, h\u0259m d\u0259 neytron ulduzlar\u0131 v\u0259 a\u011f c\u0131rtdanlar kimi cazib\u0259 qüvv\u0259si olan cisiml\u0259r\u0259 aid oldu\u011funu göst\u0259rdil\u0259r. Onlar yeni m\u0259qal\u0259d\u0259 müxt\u0259lif obyektl\u0259rin ideal \u015f\u0259raitd\u0259 – xarici t\u0259sirl\u0259r olmadan tamamil\u0259 "buxarlanmas\u0131" üçün n\u0259 q\u0259d\u0259r vaxt laz\u0131m oldu\u011funu hesablay\u0131blar. Hesablamalarda prosesin sür\u0259tini t\u0259yin ed\u0259n obyektl\u0259rin s\u0131xl\u0131\u011f\u0131 n\u0259z\u0259r\u0259 al\u0131n\u0131b.
\n\u018fsas k\u0259\u015ffl\u0259r<\/strong>
\nKainat 10\u2077\u2078 ild\u0259n sonra yox olacaq.
\n\u018fn sabit ulduz qal\u0131qlar\u0131 olan a\u011f c\u0131rtdanlar Hokinq \u015füalanmas\u0131 s\u0259b\u0259bind\u0259n 10\u2077\u2078 il \u0259rzind\u0259 çürüy\u0259c\u0259kl\u0259r. Bu, \u0259vv\u0259lki t\u0259xminl\u0259rd\u0259n (10¹¹\u2070\u2070 il) 10²² il sür\u0259tlidir.
\n"Bel\u0259likl\u0259, Kainat\u0131n sonu gözl\u0259nil\u0259nd\u0259n çox tez g\u0259lir. Amma xo\u015fb\u0259xtlikd\u0259n, bu h\u0259l\u0259 çox uzun vaxt apar\u0131r", – Falke qeyd edib.
\nNeytron ulduzlar\u0131 v\u0259 qara d\u0259likl\u0259r d\u0259 eyni \u015f\u0259kild\u0259 “buxarlan\u0131r”.
\nT\u0259\u0259ccüblüdür ki, neytron ulduzlar\u0131 v\u0259 ulduz qara d\u0259likl\u0259ri 10\u2076\u2077 il \u0259rzind\u0259 yox olur.
\n"Qara d\u0259likl\u0259rin s\u0259thi yoxdur" dey\u0259 Vondrak izah etdi. — Onlar öz radiasiyalar\u0131n\u0131n bir hiss\u0259sini udurlar, bu da bu prosesi l\u0259ngidir. Bu, qara d\u0259likl\u0259rin güclü cazib\u0259sinin niy\u0259 onlar\u0131n çürüm\u0259sini sür\u0259tl\u0259ndirm\u0259diyini izah edir”, – t\u0259dqiqat\u0131n h\u0259mmü\u0259llifi Maykl Vondrak izah edib.<\/p>\n

T\u0259dqiqat\u0131n yumoristik hiss\u0259sind\u0259 aliml\u0259r hesablad\u0131lar ki, Ay v\u0259 insan orqanizmi dig\u0259r prosesl\u0259r, m\u0259s\u0259l\u0259n, xarici t\u0259sirl\u0259rd\u0259n m\u0259hv olmasa, 10\u2079\u2070 il \u0259rzind\u0259 “buxarlanacaq”. Bu, kütl\u0259si olan obyektl\u0259r üçün Houking \u015füalanmas\u0131n\u0131n universall\u0131\u011f\u0131n\u0131 vur\u011fulay\u0131r.
\n"Buxarlanma" vaxt\u0131 cismin kütl\u0259si v\u0259 ya ç\u0259kisi il\u0259 deyil, s\u0131xl\u0131\u011f\u0131 il\u0259 mü\u0259yy\u0259n edilir. Bu, n\u0259z\u0259riyy\u0259ni geni\u015f spektrli kosmik cisiml\u0259r\u0259 t\u0259tbiq etm\u0259y\u0259 imkan verir.
\nYeni ara\u015fd\u0131rma Kainat\u0131n ömrünü kökünd\u0259n azald\u0131r v\u0259 Hokinq radiasiyas\u0131n\u0131n \u0259vv\u0259ll\u0259r dü\u015fünüldüyünd\u0259n daha güclü bir proses oldu\u011funu göst\u0259rir. Bu, t\u0259kc\u0259 qara d\u0259likl\u0259r\u0259 deyil, cazib\u0259 qüvv\u0259si olan h\u0259r \u015fey\u0259 t\u0259sir edir.<\/p>\n

T\u0259dqiqat\u0131n h\u0259mmü\u0259llifi van Suylekom \u0259lav\u0259 edib: “Bu kimi suallar verm\u0259kl\u0259 v\u0259 ekstremal hallara baxmaqla biz n\u0259z\u0259riyy\u0259ni daha yax\u015f\u0131 ba\u015fa dü\u015fm\u0259k v\u0259 b\u0259lk\u0259 bir gün Hoking \u015füalanmas\u0131n\u0131n sirrini h\u0259ll etm\u0259k ist\u0259yirik”.<\/p>\n

Maraql\u0131d\u0131r ki, t\u0259dqiqat astrofizika, kvant fizikas\u0131 v\u0259 riyaziyyat\u0131 birl\u0259\u015fdir\u0259r\u0259k, f\u0259nl\u0259raras\u0131 yana\u015fman\u0131n gücünü nümayi\u015f etdirib. Bu, h\u0259m d\u0259 suallar do\u011furur: a\u011f c\u0131rtdanlar daha tez yox olsa bel\u0259, Kainatdan n\u0259 qalacaq? B\u0259lk\u0259 d\u0259 yaln\u0131z "Hokinq reliktl\u0259ri" – kosmosu ba\u015fa dü\u015fm\u0259k üçün açar ola bil\u0259c\u0259k hiss\u0259cikl\u0259r.
\nAliml\u0259r dig\u0259r amill\u0259rin (m\u0259s\u0259l\u0259n, madd\u0259nin udulmas\u0131) "buxarlanma"ya nec\u0259 t\u0259sir etdiyini yoxlamaq üçün modell\u0259ri t\u0259kmill\u0259\u015fdirm\u0259yi planla\u015fd\u0131r\u0131rlar. DESI v\u0259 ya HETDEX kimi teleskoplar Houking qal\u0131qlar\u0131n\u0131n izl\u0259rini a\u015fkar ed\u0259rs\u0259, bu, Houking n\u0259z\u0259riyy\u0259sinin ilk sübutu olacaq.<\/p>\n","protected":false},"excerpt":{"rendered":"

Kainat \u0259vv\u0259ll\u0259r dü\u015fünüldüyünd\u0259n çox erk\u0259n yox ola bil\u0259r.  Ucnoqta.az x\u0259b\u0259r verir ki, bu q\u0259na\u0259t\u0259 Radboud Universitetinin (Niderland) aliml\u0259ri – Heyno Falke, Migel Vondrak v\u0259 Valter van Suylek g\u0259lib. Onlar\u0131n arXiv…<\/p>\n","protected":false},"author":1,"featured_media":251278,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[97],"tags":[],"class_list":["post-223290","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maraqli"],"_links":{"self":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/223290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=223290"}],"version-history":[{"count":0,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/223290\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/media\/251278"}],"wp:attachment":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=223290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=223290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=223290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}