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Besiii

All articles tagged with #besiii

science9 days ago•38 min saved

New Theory Resolves Glueball Decay Puzzle, Strengthening Case for f0(1710)

Physicists at TU Wien have provided new theoretical support for the f0(1710) particle as a glueball, a state made primarily of gluons. By using a holographic model that accounts for realistic meson masses, researchers explained why f0(1710) decays into strange quarks, a pattern that previously contradicted glueball predictions. While experimental data from the BESIII collider aligns with this theory, definitive confirmation remains elusive due to the complex mixing of gluonic and quark-antiquark states.

via The Brighter Side of News|

#besiii #glueballs #particle-physics

science1 month ago•49 min saved

Evidence Grows for the Long-Sought Glueball

For decades scientists have hunted a glueball—an elusive particle made mostly of gluons. New BESIII data from 10 billion J/ψ decays and a recent arXiv preprint strengthen the case that X(2370) is a flavor-singlet glueball, matching key QCD predictions. Independent confirmation may take years, but the finding would be a major validation of how gluons bind quarks and the existence of glueballs.

via Yahoo|

#besiii #glueball #particle-physics

science1 month ago•6 min saved

Glance at a Pure-Force Particle: Scientists Edge Toward Glueball Confirmation

A BEPCII/BESIII collaboration analyzed tens of billions of meson decays and reports the strongest evidence yet that the meson X(2370) is dominated by a glueball—an exotic state made predominantly of gluons, a key prediction of quantum chromodynamics. If confirmed, this reveals a new form of matter and sharpens our understanding of the strong force, though further experiments are needed to solidify the result.

via ScienceAlert|

#besiii #glueball #particle-physics

science1 month ago•11 min saved

Gluon-Only Glueball Candidate Sparks QCD Milestone

Physicists report a potential glueball, X(2370), from BEPC II/BESIII data (arXiv July), a hadron made entirely of gluons. While it aligns with Standard Model expectations, the result is not yet definitive and could be another phenomenon; nonetheless it represents a notable step in probing the strong force.

via Hackaday|

#besiii #glueball #gluons

physics1 month ago•5 min saved

Physicists report strongest evidence yet for the gluon-only glueball

A BESIII collaboration study analyzing about ten billion J/psi decays presents strong evidence that the X(2370) meson is predominantly a glueball—a bound state of gluons predicted by quantum chromodynamics. A 2024 spin-parity measurement (0−+) aligned with glueball predictions strengthens the case, though no single smoking-gun proof exists. If confirmed, this would demonstrate gluons interacting with themselves and shed light on the origin of mass in protons.

via Nature|

#besiii #glueball #gluons