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Study of H-dibaryon mass in Lattice QCD

2012/12/18 by Takashi Inoue, Inoue, Takashi, for HAL QCD Collaboration +1
Physics and Astronomy · #Baryon #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #High Energy Physics - Phenomenology (hep-ph) #High-Energy Particle Collisions Research #Lambda #Lattice (music) #Lattice QCD #Lattice field theory #Nuclear Experiment (nucl-ex) #Nuclear Theory (nucl-th) #Particle physics #Particle physics theoretical and experimental studies #Physics #Quantum Chromodynamics and Particle Interactions #Quantum chromodynamics #Quantum mechanics #Sigma #hep-lat #hep-ph #nucl-ex #nucl-th

paper · pdf · doi:10.48550/arxiv.1212.4230

published in arXiv (Cornell University) (Cornell University) · Two references are included in this 2nd version. 5 pages, 4 figures, 2 tables, Proceedings of the 30th International Symposium on Lattice Field Theory, June 24-29, 2012, Cairns, Australia

openalex publication_date 2012/12/18 · arxiv created 2012/12/20 · arxiv updated 2012/12/21 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

After a brief review of discovery of the H-dibaryon in lattice QCD, effect of the flavor SU(3) symmetry breaking on the H-dibaryon is studied by basing on the baryon-baryon (BB) interactions extracted from QCD on the lattice. The Schrodinger equation for Lambda Lambda - N Xi -Sigma Sigma coupled-channel is solved with the physical baryon masses and the potentials obtained from QCD at the flavor SU(3) limit. A resonant H-dibaryon is found between Lambda Lambda and N Xi thresholds in this treatment.

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