GoKawiilSTAR Collaboration finds strongest evidence baryon junctions carry proton identity
Physicists with the STAR Collaboration, publishing in Science, report new experimental evidence that a quantity called baryon number—assigned to protons and neutrons—resides not in their constituent quarks but in gluon structures known as baryon junctions. Protons and neutrons are baryons made of three quarks, and the finding bears on how this conserved quantity is physically carried within these particles.
GoKawiil's interpretation of the reporting above, not reported fact.
The result could reshape understanding of a property central to explaining why the Universe contains far more matter than antimatter, a long-standing puzzle in physics. Confirming baryon junctions as the carriers of baryon number would support theoretical models proposed decades ago and may inform future studies of particle collisions and the early Universe.
- STAR Collaboration presents strongest evidence yet for baryon junctions carrying baryon number.
- Finding challenges the idea that quarks alone determine a baryon's identity.
- Research connects to broader questions about matter-antimatter imbalance after the Big Bang.
Source: nature.com — Milhano, 2026-10-06
Published there as: “Strong evidence that ‘baryon junctions’ give proton its identity”
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