Is the D_sJ(2632) Meson a Cryptoexotic Tetraquark Baryonium State?

2004/07/07 by B. Nicolescu, Basarab Nicolescu, Nicolescu, B. +2 · 1 citation
Physics and Astronomy · #Cold Atom Physics and Bose-Einstein Condensates #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Physics of Superconductivity and Magnetism #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/0407088

5 pages, 7 figures. A comment was added to the paper hep-ph/0407025 by L. Maiani et al

openalex publication_date 2004/07/07 · arxiv created 2004/07/28 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We suggest that the recently discovered charm-strange meson D_sJ(2632), with unusual properties, could be a cyptoexotic tetraquark baryonium state cdd_bars_bar. We predict other four narrow states, as Regge recurrences of D_sJ(2632), below the possible baryon-antibaryon thresholds.

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• Multichannel Calculation ofDs*Vector States and theDsJ+(2632)Resonance

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