Formation, Sayniska
The caalamka iyo boson Higgs ah
Ka dib markii loo xirxiro Large Hadron Collider (LHC) oo marka hore ku fashilmay isku day si ay u bilaabaan rakibida, in bulshada bilaabeen in ay ku faafaan aragtida ah in LHC ah khatar ku iman kara. physicists Nuclear ayaa rajeynayay inuu wax ka barato dhaqanka of Qurub iyo ikhtiraac cusub ee physics, iyo dad badan oo aqoon u leh mawduuca, on lid ku ah, dhegaystay sheekooyin sayniska, rinjiyeynta shuqulladiisa dhibaatooyinka dabiiciga ah ee kala duwan (muuqaalka kore ee god madow, qarax ba'an, iwm). Si kastaba ha ahaatee, muddo ka dib bilowgii taxane ah oo tijaabo ka dib, waxaa caddaatay in khatarta badan cadeeyay inuu yahay sabab.
Laakiin xagaagii 2012, markii lagu dhawaaqay in inta lagu jiro mid ka mid ah tijaabo ah, labada dareemayaal waxaa laga soo qoray Higgs boson, xataa fallaagadii ugu sintaan Haweejkiinna dhexdooda beddelay aragti mashruuca LHC. Waa in la ogaadaa in saynisyahano aad ka walwalsan ah oo ku saabsan walxaha cusub, iska ilaalinta statements cod weyn. Xaqiiqada ah in la ogaaday Higgs boson ah, mid ka mid ah qoraalka Caraabaah leeyahay ma. Wuxuu sidoo kale dhigayaa in walxaha cusub waa mid aad la mid ah boson lagu eedeeyay, laakiin gunaanad final waxaa loo baahan yahay cilmi-baaris dheeraad ah.
Waa maxay "Higgs boson"? Standard Model The (SM) of physics qayb ka hoose, taasi oo ka kaas oo hadda uu sharaxayaa sifooyinka oo dhan ah waxyaabaha la, oo ku salaysan afar sharciyada asaasiga ah. Absolutely wax walba ee dabiiciga ah waxaa qasab ku ah afarta nooc ee isdhexgalka - xoog, daciif, electromagnetic iyo gravitational. Qaar ka mid ah qayb ka sidayaal la helay oo la xaqiijiyay. Sayidka, dhexgalka xoog leh waxaa lagu fuliyaa by gluons; mas'uul ka ah bosons daciif Z iyo W; iyo rays gamma ay ku lug leeyihiin gaadiidka ee shucaaca electromagnetic. Waayo, cuf, markeeda, waa gravitons raaxaystaan mas'uul ka (laga yaabee in ay ugu dhakhsaha badan waxaa laga heli doonaa). Iyada oo ku saleysan xisaabaha in Caalamka Hore, kaas oo si degdeg ah u muuqday ka dib markii Bang Big ah, qayb ka oo dhan lahaa mass oo ahaa dhexgalka electroweak symmetric. Si kastaba ha ahaatee, indhaynta muujinaya in this kajirin - walxaha kasta (marka laga reebo gluons iyo photons), ayaa tiro intiisa kale oo gaar ah. khilaaf muuqda oo u dhexeeya aragti iyo hawlgelin.
Si aad u dhigma ee xisaabinta akhriska, waxaa la hypothesized ku saabsan jiritaanka element kale asaasiga ah, oo loo yaqaan walxaha ilaah ama boson Higgs. Thanks to saamaynta ay, inta badan ee qayb ka hoose ayaa noqday registrable Hadda tiro intiisa kale. Waxaa la rumeysan yahay in Higgs ku abuuraa laftiisa agagaarka beer gaar ah ku simaha on qayb kale. beerta Higgs galay caalamka oo dhan, hoos u Qurub, oo iyaga siiyey badan. Waxaa loo soo bandhigi karo sida gel qaro weyn, taas oo qayb ka ah soo jeesan oo qayb ka ah Khayraadka Tamarta si ay mass. By habka, ayaa magiciisii noqday sabab u ah Peter Higgs ku Higgs, kuwaas waa "aabbe" ee la xiqiijiyay of boson ah.
u baahan tahay oo kaliya in ay iska diiwaan walxaha la siiyo - iyo model caadiga ah in si buuxda loo soo bandhigay doonaa. Si kastaba ha ahaatee, dhib ku been in xaqiiqda ah in xisaabta uusan siin wixii macluumaad sax ah oo ku saabsan mass ee boson ah, ama tamarta. In si kale loo dhigo, in tijaabo la physics walxaha tamar sare waxay leeyihiin si ay u daboosho ballaaran ee qiimaha ay suurtagal tahay (10 - 1000 GeV). Intaa waxaa dheer, oo ku salaysan guryaha teori boson waxaa jira miljaardeed of labaad ah, ku dhowaad isla kharribmayo qaybaha inay qayb ka fududee. Haddaba sidaas daraaddeed Ilaah walxaha lagu ogaan karaa si dadban oo keliya - on kafado. The LHC laba qayb dadajinaya si xawaare ku dhow 300 kun km / s iyo wajahay. Isla mar ahaantaana waxaa la diiwaan ifafaale caan ku boson Higgs ah. Laakiin waxay qaadan doontaa Hadba qaar badan oo tijaabo ka hor inta aan sawiri kartaa gunaanad kama dambaysta ah.
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