Properties of Doubly Heavy Baryons

We revisited the mass spectra of the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ξ</mo><mrow><mi>c</mi><mi>c</mi></mrow><mrow><mo>+<...

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Détails bibliographiques
Auteurs principaux: Zalak Shah, Amee Kakadiya, Keval Gandhi, Ajay Kumar Rai
Format: Article
Langue:English
Publié: MDPI AG 2021-09-01
Collection:Universe
Sujets:
Accès en ligne:https://www.mdpi.com/2218-1997/7/9/337
Description
Résumé:We revisited the mass spectra of the <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ξ</mo><mrow><mi>c</mi><mi>c</mi></mrow><mrow><mo>+</mo><mo>+</mo></mrow></msubsup></semantics></math></inline-formula> baryon with positive and negative parity states using Hypercentral Constituent Quark Model Scheme with Coloumb plus screened potential. The ground state of the baryon has been determined by the LHCb experiment, and the anticipated excited state masses of the baryon have been compared with several theoretical methodologies. The transition magnetic moments of all heavy baryons <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ξ</mo><mrow><mi>c</mi><mi>c</mi></mrow><mrow><mo>+</mo><mo>+</mo></mrow></msubsup></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ξ</mo><mrow><mi>c</mi><mi>c</mi></mrow><mo>+</mo></msubsup></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ω</mo><mrow><mi>c</mi><mi>c</mi></mrow><mo>+</mo></msubsup></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ξ</mo><mrow><mi>b</mi><mi>b</mi></mrow><mn>0</mn></msubsup></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ξ</mo><mrow><mi>b</mi><mi>b</mi></mrow><mo>−</mo></msubsup></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ω</mo><mrow><mi>b</mi><mi>b</mi></mrow><mo>−</mo></msubsup></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ξ</mo><mrow><mi>b</mi><mi>c</mi></mrow><mo>+</mo></msubsup></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ξ</mo><mrow><mi>b</mi><mi>c</mi></mrow><mn>0</mn></msubsup></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msubsup><mo>Ω</mo><mrow><mi>b</mi><mi>c</mi></mrow><mn>0</mn></msubsup></semantics></math></inline-formula> are also calculated and their values are −1.013 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">N</mi></msub></semantics></math></inline-formula>, 1.048 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">N</mi></msub></semantics></math></inline-formula>, 0.961 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">N</mi></msub></semantics></math></inline-formula>, −1.69 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">N</mi></msub></semantics></math></inline-formula>, 0.73 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">N</mi></msub></semantics></math></inline-formula>, 0.48 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">N</mi></msub></semantics></math></inline-formula>, −1.39 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">N</mi></msub></semantics></math></inline-formula>, 0.94 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">N</mi></msub></semantics></math></inline-formula> and 0.710 <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi mathvariant="sans-serif">μ</mi><mi mathvariant="normal">N</mi></msub></semantics></math></inline-formula>, respectively.
ISSN:2218-1997