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相关论文: Spectroscopy of Light Baryons: $\Delta$ Resonances

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In contrast to past studies, the current paper is focused on baryons, and all four isospin states have been independently generated using u and d quarks with various constituent masses. The hypercentral Constituent Quark Model (hCQM) serves…

高能物理 - 唯象学 · 物理学 2022-11-01 Chandni Menapara , Chetan Lodha , Ajay Kumar Rai

The resonance state of $\Delta$ baryon existing in four isospin ($I=\frac{3}{2}$) states, has been studied using Hypercentral Constituent Quark Model (hCQM) with a simple linear potential with added first order correction. The calculated…

高能物理 - 唯象学 · 物理学 2021-01-21 Chandni Menapara , Zalak Shah , Ajay Kumar Rai

The resonance mass spectra have been studied through a non-relativistic hypercentral Constituent Quark Model (hCQM) using a linear potential. Also, the effects of higher order correction terms (${\cal{O}}(\frac{1}{m})$,…

高能物理 - 唯象学 · 物理学 2024-05-13 Chandni Menapara , Ajay Kumar Rai

N and $\Delta$ baryons hold an important place towards understanding the quark dynamics inside hadrons. The hypercentral Constituent Quark Model (hCQM) has been employed in various studies ranging from light to heavy hadrons. In the present…

高能物理 - 唯象学 · 物理学 2023-05-05 C. Menapara , A. K. Rai

Hadron spectroscopy is an important tool towards the study of internal quark dynamics in a composite system. The present article focuses on the study of resonance spectra of strange baryons with S=-2, -3. The non-relativistic approach…

高能物理 - 唯象学 · 物理学 2024-04-30 Chandni Menapara , Ajay Kumar Rai

The present study is dedicated to light-strange $\Lambda$ with strangeness S=-1, isospin I=0; $\Sigma$ with S=-1, I=1 and $\Xi$ baryon with S=-2 and $I=\frac{1}{2}$. In this article, hypercentral Constituent Quark Model with linear…

高能物理 - 唯象学 · 物理学 2021-07-07 Chandni Menapara , Ajay Kumar Rai

In this article, we study the radial states as well as orbital states mass spectra of the nonstrange baryons from bottom family utilizing hypercentral Constituent Quark Model(hCQM), a non-relativistic approach by employing screened…

高能物理 - 唯象学 · 物理学 2022-03-30 Amee Kakadiya , Zalak Shah , Keval Gandhi , Ajay Kumar Rai

$\Omega^{-}$ baryon with sss quarks has been scarcely observed in the experiments so far and has been exploited through many theoretical studies only. Here, an attempt has been made to explore properties of $\Omega$ with hypercentral…

高能物理 - 唯象学 · 物理学 2022-10-05 Chandni Menapara , Ajay Kumar Rai

Light-baryon resonances (with u,d, and s quarks in the SU(3) classification) fall on Regge trajectories. When their squared masses are plotted against the intrinsic orbital angular momenta {\rm L}, $\Delta^*$'s with even and odd parity can…

核实验 · 物理学 2017-08-23 E. Klempt

Excited states masses of the strange singly charmed baryons are calculated using the non-relativistic approach of hypercentral Constituent Quark Model (hCQM). The hyper-Coulomb plus screened potential is used as a confinement potential with…

高能物理 - 唯象学 · 物理学 2020-03-20 Keval Gandhi , Ajay Kumar Rai

Using the Hypercentral Constituent Quark Model (hCQM), the mass spectra of doubly heavy baryons $\Xi_{cb}$ and $\Xi_{bb}$ are determined. The model describes an interaction inside the baryonic system. Screened potential has been considered…

高能物理 - 唯象学 · 物理学 2023-04-07 Amee Kakadiya , Chandni Menapara , Ajay Kumar Rai

Mass spectra of strange baryons are calculated in the framework of the relativistic quark model based on the quasipotential approach. Baryons are treated as the relativistic quark-diquark bound systems. It is assumed that two quarks with…

高能物理 - 唯象学 · 物理学 2016-10-28 R. N. Faustov , V. O. Galkin

In this paper, we presented the mass spectra of the doubly heavy $\Omega$ baryons containing one light (strange) quark and two heavy (charm and bottom) quarks. Our predicted masses can be consider to determine the $J^p$ value for the…

高能物理 - 唯象学 · 物理学 2023-04-19 Amee Kakadiya , Ajay Kumar Rai

Light-baryon resonances with u,d, and s quarks only can be classified using the non-relativistic quark model. When we assign to baryon resonances with total angular momenta J intrinsic orbital angular momenta L and spin S we make the…

高能物理 - 实验 · 物理学 2009-11-07 Eberhard Klempt

About 120 baryons and baryon resonances are known, from the abundant nucleon with $u$ and $d$ light-quark constituents up to the recently discovered $\Omega_b^-=bss$, and the $\Xi_b^-=bsd$ which contains one quark of each generation. In…

高能物理 - 唯象学 · 物理学 2010-11-11 Eberhard Klempt , Jean-Marc Richard

We calculate the mass spectra of the singly charmed baryons ($\Lambda_{c}^{+}$, $\Sigma_{c}^{0}$, $\Xi_{c}^{0}$ and $\Omega_{c}^{0}$) using Hypercentral constituent quark model(hCQM). The hyper color coloumb plus linear potential is used to…

核理论 · 物理学 2017-03-01 Zalak Shah , Kaushal Thakkar , Ajay Kumar Rai , P. C. Vinodkumar

We study the masses of radial and orbital excited states of nonstrange singly charmed baryons in the framework of hypercentral Constituent Quark Model (hCQM). To obtain the mass spectra, the Coulomb plus screened potential is employed with…

高能物理 - 唯象学 · 物理学 2020-03-18 Keval Gandhi , Zalak Shah , Ajay Kumar Rai

We enumerated ground and excited state masses of singly heavy bottom-strange baryons using the Hypercentral Constituent Quark Model (hCQM). The screening potential is used with color-Coulomb potential, as the confining potential. We…

高能物理 - 唯象学 · 物理学 2022-06-15 Amee Kakadiya , Zalak Shah , Ajay Kumar Rai

Mass spectra of heavy baryons are calculated in the heavy-quark--light-diquark picture in the framework of the QCD-motivated relativistic quark model. The dynamics of light quarks in the diquark as well as the dynamics of the heavy quark…

高能物理 - 唯象学 · 物理学 2011-08-09 D. Ebert , R. N. Faustov , V. O. Galkin

Mass spectra of baryons consisting of two heavy (b or c) and one light quarks are calculated in the framework of the relativistic quark model. The light quark-heavy diquark structure of the baryon is assumed. Under this assumption the…

高能物理 - 唯象学 · 物理学 2009-11-07 D. Ebert , R. N. Faustov , V. O. Galkin , A. P. Martynenko
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