Read article 'Who ordered all of that?'
Read article 'Who ordered all of that?'
The Standard-Model Extension provides a framework for testing CPT and Lorentz symmetries by including all operators that break them in an effective field theory.
2015 Nobel-laureate Takaaki Kajita opened NuPhys19 by confirming that construction of Hyper-Kamiokande will begin this year.
This is the most precise measurement so far of a parameter with implications for the stability of the vacuum.
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Read article '50 years of the GIM mechanism'
A symposium to celebrate the fiftieth anniversary of Glashow, Iliopoulos and Maiani's explanation of the suppression of strangeness-changing neutral currents was held in Shanghai.
Read article 'Astroparticle physicists head down under'
Wide-ranging discussions at TeVPA featured the DAMA signal, GeV gamma rays from the galactic centre, the 21 cm radio line, AMS's positron excess and a host of cosmic messengers.
Read article 'Crisis for cosmology?'
A new fit to Planck’s 2018 data release exchanges an anomalously large lensing amplitude for a higher energy density, thereby inferring a closed universe.
Read article 'More plasma quenching seen in wide jets'
The quark-gluon plasma has a characteristic angular scale below which high-momentum shower components are not resolved, but interact as a single partonic fragment.
Read article 'Opening gambit for LHCb in the Vcb puzzle'
The world average using inclusive b-hadron decays to a c hadron and a charged lepton differs from exclusive semileptonic B decays by three standard deviations.
Read article 'Learning to love anomalies'
The 2020s will sort current anomalies in fundamental physics into discoveries or phantoms, says Ben Allanach.
Read article 'Beauty baryons strike again'
The LHCb experiment has observed new beauty-baryon states, consistent with theoretical expectations for excited Ωb− baryons.
Read article 'Rekindled Atomki anomaly merits closer scrutiny'
A large discrepancy in nuclear decay rates has received new experimental support, generating headlines about the possible existence of a fifth force.
Read article 'Hypertriton lifetime puzzle nears resolution'
A new measurement by ALICE casts recent debates on this bound state of a proton, neutron and Λ in a new light.
Read article 'Flavour heavyweights converge on Ljubljana'
Highlights of Beauty 2019 included lepton-universality anomalies, CP violation, pentaquarks, ultra-rare decays and reports on Belle II and the LHCb upgrade.
Read article 'Debut for baryons in flavour puzzle'
LHCb has introduced Λb0 decays as a new probe of the flavour anomalies.
Read article 'Zooming in on top quarks'
ATLAS has released a slew of top-quark results, including a production cross section and mass and charge-asymmetry measurements.
