Many-quark interactions: Large-$N$ scaling and contribution to baryon masses

Autor: Buisseret, F., Semay, C., Willemyns, C. T.
Rok vydání: 2022
Předmět:
Zdroj: Universe 2022, 8, 311
Druh dokumentu: Working Paper
DOI: 10.3390/universe8060311
Popis: Starting from an effective Hamiltonian modelling a baryon made of $N$ identical quarks in the large-$N$ approach of QCD, we obtain analytical formulas allowing to estimate the contributions of multiquark interactions to the baryon mass. The cases of vanishing (mass spectrum) and non-vanishing (baryon melting) temperatures are treated.
Databáze: arXiv