2004/06/04 by Dmitri Diakonov, Diakonov, Dmitri
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph
paper · pdf · doi:10.48550/arxiv.hep-ph/0406043
Invited talks at the meeting of the American Physical Society (Denver) and at the workshop `Continuous Advances in QCD' (Minneapolis). 13 p., 19 figs
arxiv created 2004/06/04 · openalex publication_date 2004/06/04 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
I overview the physical picture of QCD at low energies that has led to the prediction of a narrow exotic baryon Theta+ which cannot be made of three quarks. The very narrow width of the Theta+ and a possible reason why it is seen in low- but not in high-energy experiments are briefly discussed.