单重重子的相对论见解:激发、衰变和磁矩

IF 1.9 4区 物理与天体物理 Q2 PHYSICS, NUCLEAR Nuclear Physics A Pub Date : 2025-03-01 Epub Date: 2024-12-19 DOI:10.1016/j.nuclphysa.2024.123010
Krishna Patel , Rahulbhai Mistry , Ajay Majethiya
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引用次数: 0

摘要

在这篇文章中,我们研究了在相对论狄拉克形式的框架下,包含非库仑线性势的单重重子的质谱和雷格轨迹。我们已经包含了自旋、自旋轨道和自旋张量相互作用来预测径向和轨道激励下Λc、Σc、Ξc和Ωc重子的质量。我们计算的质量被用来在(J,M2)和(nr,M2)平面上构造Λc, Σc, Ξc和Ωc的Regge轨迹。此外,还确定了这些重子基态的强衰减宽度和磁矩、跃迁磁矩、辐射衰减宽度等电磁特性。我们将我们的结果与其他理论预测和实验观察结果进行比较。我们的结果与理论预测和现有的实验结果密切一致。
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Relativistic insights into singly heavy baryons: Excitation, decays and magnetic moments
In this article, we investigate the mass spectra and Regge trajectories of singly heavy baryons in the framework of the Relativistic Dirac formalism, incorporating a non-Coulombic linear potential. We have included spin-spin, spin-orbit and spin-tensor interactions to predict the masses of Λc, Σc, Ξc and Ωc baryons for both radial and orbital excitations. Our calculated masses are utilized to construct the Regge trajectories of Λc, Σc, Ξc and Ωc in both the (J,M2) and (nr,M2) planes. Moreover, the strong decay widths and electromagnetic properties such as magnetic moments, transition magnetic moments and radiative decay widths are determined for the ground state of these baryons. We compare our results with other theoretical predictions and experimental observations. Our results closely align with both theoretical predictions and available experimental results.
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来源期刊
Nuclear Physics A
Nuclear Physics A 物理-物理:核物理
CiteScore
3.60
自引率
7.10%
发文量
113
审稿时长
61 days
期刊介绍: Nuclear Physics A focuses on the domain of nuclear and hadronic physics and includes the following subsections: Nuclear Structure and Dynamics; Intermediate and High Energy Heavy Ion Physics; Hadronic Physics; Electromagnetic and Weak Interactions; Nuclear Astrophysics. The emphasis is on original research papers. A number of carefully selected and reviewed conference proceedings are published as an integral part of the journal.
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