Read article 'LHCb observes four new tetraquarks'
LHCb observes four new tetraquarks
The collaboration has used Run 2 data to add new exotic states to the tally of tetraquarks previously discovered in B+→J/ψφK+ decays in 2016.
Read article 'LHCb observes four new tetraquarks'
Read article 'Alexei Onuchin 1934–2021'
Alexei Onuchin 1934–2021
Alexei Onuchin was an expert in Cherenkov counters.
Read article 'Lifting the veil on supernova 1987A'
Lifting the veil on supernova 1987A
High-energy X-rays reveal possible missing neutron star formed by the collapse of the famous supernova's progenitor star.
Read article 'Deep learning tailors supersymmetry searches'
Deep learning tailors supersymmetry searches
CMS has released a new search for charginos and neutralinos, with sensitivity boosted by the use of parametric machine learning.
Read article 'Farewell Daya Bay, hello JUNO'
Farewell Daya Bay, hello JUNO
As the Daya Bay reactor-neutrino experiment is dismantled, JUNO is gearing up to measure the neutrino mass hierarchy.
Read article 'CMS targets Higgs-boson pair production'
CMS targets Higgs-boson pair production
The collaboration has taken an encouraging step towards observing a process with access to the key unknown parameter in the shape of the Brout-Englert-Higgs potential: the self-coupling λ.
Read article 'Higgs boson gets SMEFT treatment'
Higgs boson gets SMEFT treatment
The move to constrain effective field theories rather than signal strengths for couplings marks a new, more comprehensive phase in Standard Model tests at the LHC.
Read article 'AEgIS on track to test free-fall of antimatter'
AEgIS on track to test free-fall of antimatter
Precise knowledge of the moment anti-atoms are produced will allow new tests of the weak equivalence principle.
Read article 'Return of the double simplex'
Return of the double simplex
The “double simplex” scheme , which was invented in 2005 by US theorist Chris Quigg, was recently given a flashy makeover by Quanta magazine.
Read article 'First evidence for rare Higgs-boson decay'
First evidence for rare Higgs-boson decay
The ATLAS collaboration today reported a 3.2σ excess over background of H → ℓℓγ decay candidates with dilepton mass less than 30 GeV.
