Ka'idar korewar duniya

A ƙarshen 2018, tattaunawa ta barke a cikin al'ummomin kimiyyar lissafi na duniya game da wani littafin da Jamie Farnes na Jami'ar Oxford ya wallafa mai cike da cece-kuce, inda ya yi ƙoƙarin yin bayani game da al'amarin duhu da duhun kuzari a bayan zargin munanan hulɗar jama'a. shiga duniyar da aka sani.

Tunanin da kansa ba sabon abu ba ne, kuma don goyon bayan hasashe, marubucin ya kawo maganar Herman Bondy da sauran masana kimiyya. A cikin 1918, Einstein ya siffanta cosmological akai-akai, wanda ya sanya, a matsayin wani muhimmin gyare-gyare na ka'idarsa, "wajibi ne don sararin sararin samaniya don taka rawar mummunan nauyi a cikin sararin samaniya da kuma mummunan taro ya warwatse ta sararin samaniya."

Farnes ya ce mummunan taro na iya yin bayani game da karkatar da karkatar da karkatarwar galaxy, kwayoyin duhu, manyan sifofi kamar haɗin gwiwar galaxy, har ma da ƙarshen makoma na sararin samaniya (zata faɗaɗawa da yin kwangila cikin cyclically).

Yana da mahimmanci a lura cewa takardarsa ta shafi "haɗin kai na duhu da makamashi mai duhu". Kasancewar kwayoyin halitta tare da mummunan taro a cikin sararin samaniya zai iya maye gurbin makamashi mai duhu, da kuma kawar da matsalolin da aka bayyana a yanzu. Maimakon abubuwa biyu masu ban mamaki, ɗayan ya bayyana. Wannan haɗin kai ne, ko da yake har yanzu yana da matukar matsala don ƙayyade wannan mummunan taro.

korau taroko da yake an san ra'ayin a cikin da'irar kimiyya a kalla karni guda, masana kimiyya suna daukarsa mai ban mamaki musamman saboda rashin lura da shi. Ko da yake yana ba mutane da yawa mamaki tsinkaye yana aiki ne kawai a matsayin abin jan hankali, amma in babu shaidar akasin haka, ba sa ba da shawara nan da nan da mummunan taro. Kuma wannan ba zai jawo hankalin ba, amma yana tunkuɗe, bisa ga hasashe "dokar tunkuɗe duniya."

Kasancewa a cikin yanayin hasashen, yana zama mai ban sha'awa lokacin da talakawan da aka sani da mu, watau. "tabbatacce", ya gana da mummunan taro. Jiki mai kyau yana jawo hankalin jiki tare da mummunan taro, amma a lokaci guda yana mayar da mummunan taro. Tare da cikakkiyar dabi'u kusa da juna, wannan zai haifar da gaskiyar cewa wani abu zai bi wani. Koyaya, tare da babban bambanci a cikin ƙimar talakawa, wasu abubuwan mamaki kuma zasu faru. alal misali, apple Newtonian tare da mummunan taro zai faɗo a duniya kamar yadda tuffa ta yau da kullum, tun da ƙin jininsa ba zai iya soke sha'awar dukan duniya ba.

Tunanin Farnes ya nuna cewa sararin duniya yana cike da "al'amari" na mummunan taro, ko da yake wannan kuskure ne, tun da yake saboda ƙin ƙwayoyin cuta, wannan al'amari ba ya sa kansa ya ji ko dai ta hanyar haske ko wani radiation. Duk da haka, sakamako mai banƙyama na cikar sararin samaniya mara kyau ne ke “riƙe taurarin taurari tare,” ba duhun halitta ba.

Za'a iya bayyana kasancewar wannan ruwa mai ma'ana tare da mummunan taro ba tare da buƙatar komawa zuwa makamashi mai duhu ba. Amma masu sa ido nan da nan za su lura cewa yawan wannan ruwa mai kyau a cikin sararin sararin samaniya ya kamata ya faɗi. Don haka, ƙarfin tunkuɗewar mummunan taro ya kamata kuma ya faɗi, kuma wannan, bi da bi, zai haifar da raguwar haɓakar haɓakar sararin samaniya, wanda ya saba wa bayanan bincikenmu game da “rushewa” na taurari, ƙasa da ƙarancin shaƙa. tunkude talakawa marasa kyau.

Farnes yana da zomo daga hat don waɗannan matsalolin, watau ikon ƙirƙirar sabon cikakken ruwa yayin da yake faɗaɗa, wanda ya kira "ƙirƙirar tensor". A m, amma, da rashin alheri, wannan bayani ne kama da duhu al'amari da makamashi, da redundancy wanda a cikin halin yanzu model matasa masana kimiyya so ya nuna. Ma'ana, ta hanyar rage abubuwan da ba dole ba, yana gabatar da wata sabuwar halitta, ita ma ta larura.