Cov kws kho mob tau pom cov lus qhia ntawm kev muaj "nyob ze" ntawm Higgs boson

Cov kws kho mob tau pom cov lus qhia ntawm kev muaj "nyob ze" ntawm Higgs boson
Cov kws kho mob tau pom cov lus qhia ntawm kev muaj "nyob ze" ntawm Higgs boson
Anonim

Thaum txheeb xyuas cov ntaub ntawv los ntawm Loj Hadron Collider, cov kws tshawb fawb tau tshawb pom cov cim ntawm kev muaj nyob ntawm yav dhau los tsis paub hnyav hnyav. Cov kws kho mob tau tshaj tawm lawv qhov kev tshawb pom ntawm arXiv.

"Kev tshawb pom ntawm Higgs boson yog qhov kev kov yeej zoo rau Tus Qauv Qauv, tab sis nws qhov kev tshawb pom tsis tau xaus rau lwm tus neeg nqa khoom ntawm kev sib cuam tshuam nrog cov pawg thiab cov khoom zoo sib xws." Cov kws tshawb fawb sau.

Muaj ntau qhov kev xav uas txuas ntxiv Tus Qauv Txuj Ci - txoj kev xav uas piav qhia feem ntau ntawm kev sib cuam tshuam ntawm txhua qhov tseem ceeb hais txog kev tshawb fawb. Cov kev xav no qhia tias ntxiv rau qhov tau pom muaj cov nqa khoom ntawm kev sib cuam tshuam, muaj superheavy bosons. Lawv lub luag haujlwm tau lees paub los ntawm ob qhov sib piv hnyav ntawm Higgs boson hauv kev xav nrog ob "hais txog Vajtswv" thiab lwm yam khoom ntawm microworld. Txog tam sim no, cov kws kho mob lub cev tsis tuaj yeem nrhiav pom ib txoj hauv kev uas ntseeg tau ntawm lawv lub neej.

Tus kws kho mob coj los ntawm xibfwb ntawm University of Zurich Andreas Crivellin tau txais thawj qhov pov thawj ntawd thaum lub sijhawm tshuaj xyuas cov ntaub ntawv uas tau sau los ntawm ATLAS thiab CMS cov ntsuas thaum lub sijhawm kawg ntawm LHC.

Cov kws tshawb fawb tau tsom mus rau lawv txoj kev mob siab rau txhawm rau txhawm rau nrhiav cov kab tawg ntawm qhov tseem tsis tau pom dua los, uas nws qhov hnyav yuav yog ob peb zaug ntawm Higgs boson. Hauv qhov kev puas tsuaj ntawm cov khoom no, raws li qhia los ntawm kev suav ntawm cov kws tshawb fawb theoretical, "hais txog Vajtswv" thiab lwm hom uas tseem tsis tau pom cov khoom, kaw hauv qhov hnyav thiab lwm yam ntxwv rau Higgs boson, yuav tsum tshwm sim.

Nyob rau hauv lem, qhov kev puas tsuaj ntawm cov bosons no yuav ua rau muaj zog ntawm cov duab hluav taws xob siab lossis cov khub ntawm cov khoom sib thooj sib thooj sib luag thiab muaj cov superheavy "zoo nkauj" quarks. Raws li cov tswv yim no, Crivellin thiab nws cov npoj yaig tau sim nrhiav cov cim ntawm cov "teeb" hnyav bosons hauv LHC cov ntaub ntawv.

Lawv tau tswj hwm los nrhiav cov cim ntawm qhov kev puas tsuaj, uas nws qhov kev tshuaj xyuas qhia tias muaj lub hauv paus tsis paub yav dhau los, ze rau qhov loj ntawm "Vajtswv ib feem" (151 GeV thiab 125 GeV, feem). Cov lus qhia ntawm qhov no tam sim no ob qho tib si hauv ATLAS cov ntaub ntawv thiab hauv CMS ntsuas, thiab lawv qhov tseem ceeb ntawm kev txheeb cais yuav luag txog qib kev tshawb pom (ib qho yuam kev rau 1.5 lab sim).

Raws li kws tshaj lij kev cia siab, xyoo tom ntej lawv yuav tau txais cov ntaub ntawv uas ploj lawm hauv qhov kev soj ntsuam tom ntej ntawm kev puas tsuaj ntawm ntau yam hais uas muaj "zoo nkauj" quarks, nrog rau lwm qhov tshwm sim ntawm kev sib tsoo ntawm cov khoom hauv lub nplhaib sib tsoo. Kev lees paub ntawm kev tshawb pom ntawm "cov neeg nyob ze" ntawm Higgs boson yuav pab piav qhia qee qhov paub zoo thiab tsis ntev los no tau pom qhov tsis xwm yeem hauv cov khoom thiab tus cwj pwm ntawm mesons thiab lwm yam hais, xaus lus xibfwb Crivellin thiab nws cov npoj yaig.

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