中文
相关论文

相关论文: $P$-wave bottom baryons of the $SU(3)$ flavor $\ma…

200 篇论文

We study the $P$-wave bottom baryons of the $SU(3)$ flavor antitriplet and systematically calculate their strong decay properties, including their $D$-wave decays into ground-state bottom baryons with light pseudoscalar mesons and $S$-wave…

高能物理 - 唯象学 · 物理学 2025-03-20 Yi-Jie Wang , Xuan Luo , Hua-Xing Chen , Er-Liang Cui , Wei-Han Tan , Zhi-Yong Zhou

We use the method of light-cone sum rules to study decay properties of $P$-wave bottom baryons belonging to the $SU(3)$ flavor $\mathbf{6}_F$ representation. In Ref.~\cite{Cui:2019dzj} we have studied their mass spectrum and pionic decays,…

高能物理 - 唯象学 · 物理学 2020-03-25 Hui-Min Yang , Hua-Xing Chen , Er-Liang Cui , Atsushi Hosaka , Qiang Mao

We use QCD sum rules to study mass spectra of $P$-wave charmed baryons of the $SU(3)$ flavor $\mathbf{6}_F$. We also use light-cone sum rules to study their $S$- and $D$-wave decays into ground-state charmed baryons together with light…

高能物理 - 唯象学 · 物理学 2022-04-08 Hui-Min Yang , Hua-Xing Chen

We study the $P$-wave single charmed baryons of the $SU(3)$ flavor $\bf\bar3_F$ within the framework of heavy quark effective theory. We systematically calculate their strong and radiative decay properties using the light-cone sum rule…

高能物理 - 唯象学 · 物理学 2025-05-14 Xuan Luo , Yi-Jie Wang , Hua-Xing Chen

We study decay properties of the $P$-wave charmed baryons using the method of light-cone QCD sum rules, including the $S$-wave decays of the flavor $\mathbf{\bar 3}_F$ $P$-wave charmed baryons into ground-state charmed baryons accompanied…

高能物理 - 唯象学 · 物理学 2017-05-24 Hua-Xing Chen , Qiang Mao , Wei Chen , Atsushi Hosaka , Xiang Liu , Shi-Lin Zhu

We perform a comprehensive investigation of the radiative decays of $P$-wave charmed baryons in the $SU(3)$ flavor $\mathbf{6}_F$ representation, employing the light-cone QCD sum rule approach within the framework of heavy quark effective…

高能物理 - 唯象学 · 物理学 2025-06-11 Xuan Luo , Hua-Xing Chen , Er-Liang Cui , Hui-Min Yang , Dan Zhou , Zhi-Yong Zhou

We carry out a comprehensive investigation on the radiative decays of $P$-wave bottom baryons using the light-cone sum rule method. We analyze their electromagnetic transitions into ground-state bottom baryons together with a photon.…

高能物理 - 唯象学 · 物理学 2025-02-28 Xuan Luo , Hui-Min Yang , Hua-Xing Chen

We study the P-wave bottom baryons using the method of QCD sum rule and heavy quark effective theory. Our results suggest that Lambda_b(5912) and Lambda_b(5920) can be well described by the baryon doublet [3F_bar, 1, 1, rho], and they…

高能物理 - 唯象学 · 物理学 2015-12-03 Qiang Mao , Hua-Xing Chen , Wei Chen , Atsushi Hosaka , Xiang Liu , Shi-Lin Zhu

We use the method of QCD sum rules within the framework of heavy quark effective theory to study the mass spectrum of the $\Sigma_{b}(6097)^{\pm}$ and $\Xi_{b}(6227)^{-}$, and use the method of light-cone sum rules still within the heavy…

高能物理 - 唯象学 · 物理学 2019-06-11 Er-Liang Cui , Hui-Min Yang , Hua-Xing Chen , Atsushi Hosaka

We systematically study mass spectra and decay properties of $P$-wave $\Xi_c^\prime$ baryons of the $SU(3)$ flavor $\mathbf{6}_F$, using the methods of QCD sum rules and light-cone sum rules within the framework of heavy quark effective…

高能物理 - 唯象学 · 物理学 2021-01-04 Hui-Min Yang , Hua-Xing Chen , Qiang Mao

We use the method of QCD sum rules to study the $D$-wave charmed and bottom baryons of the $SU(3)$ flavor $\mathbf{6}_F$, and calculate their masses up to the order $\mathcal{O}(1/m_Q)$ with $m_Q$ the heavy quark mass. Our results suggest…

高能物理 - 唯象学 · 物理学 2017-10-30 Qiang Mao , Hua-Xing Chen , Atsushi Hosaka , Xiang Liu , Shi-Lin Zhu

Based on SU(3) flavor symmetry, we decompose the decay amplitudes of bottom baryon decays to a pseudoscalar meson and an octet (a decuplet) pentaquark in terms of three (two) invariant amplitudes $T_1$ and $T_{2,3}$ ($\tilde T_1$ and…

高能物理 - 唯象学 · 物理学 2015-12-02 Hai-Yang Cheng , Chun-Khiang Chua

We present a study of two-body decay widths of heavy baryons into another heavy baryon and a light pseudoscalar meson in the framework of the non-relativistic quark model in combination with the elementary emission model for the strong…

高能物理 - 唯象学 · 物理学 2024-10-15 Emmanuel Ortiz-Pacheco , Roelof Bijker

Some flavor SU(3) results are presented for decays of the $\Lambda_b$ baryon into non-charmed final states $PB$, where $P$ is a pseudoscalar mesons and $B$ is a spin-1/2 baryon. Although these relations are among amplitudes and hence not…

高能物理 - 唯象学 · 物理学 2014-02-12 Michael Gronau , Jonathan L. Rosner

In this work, the strong decay behaviors of the $\lambda-$mode low-lying $\Xi_{b}$ and $\Xi_{b}^\prime$ baryons are investigated within the $^3P_0$ model. Our results suggest that all of the low-lying $\bar 3_F$ states $\Xi_b(2S)$,…

高能物理 - 唯象学 · 物理学 2021-05-10 Hui-Zhen He , Wei Liang , Qi-Fang Lü , Yu-Bing Dong

We study the singly charmed baryon two-body decays of $\mathbf{B}_c \rightarrow \mathbf{B}_D P$ under $SU(3)_{F}$ flavor symmetry, where ${\bf B}_{c}$ refers to anti-triplet singly charmed baryons, and ${\bf B}_{D}$ and $P$ denote decuplet…

高能物理 - 唯象学 · 物理学 2025-01-30 Chao-Qiang Geng , Chia-Wei Liu , Sheng-Lin Liu

Baryons with a heavy c-quark or a heavy b-quark and also two c-quarks have been discovered. These states are expected in QCD and therefore provide a test for the theory. There should be double beauty baryons, and also an intriguing…

高能物理 - 唯象学 · 物理学 2021-08-24 Junxing Pan , Yu-Kuo Hsiao , Jin Sun , Xiao-Gang He

We study the three-body anti-triplet ${\bf B_c}\to {\bf B_n}MM'$ decays with the $SU(3)$ flavor ($SU(3)_f$) symmetry, where ${\bf B_c}$ denotes the charmed baryon anti-triplet of $(\Xi_c^0,-\Xi_c^+,\Lambda_c^+)$, and ${\bf B_n}$ and $M(M')$…

高能物理 - 唯象学 · 物理学 2019-04-17 C. Q. Geng , Y. K. Hsiao , Chia-Wei Liu , Tien-Hsueh Tsai

The methods of QCD sum rules and light-cone sum rules within the framework of heavy quark effective theory have been widely applied to study the singly heavy baryons, and especially, we have applied these methods to predict not only the…

高能物理 - 唯象学 · 物理学 2024-04-11 Wei-Han Tan , Hui-Min Yang , Hua-Xing Chen

We study the $\Xi_b(6100)$ using the methods of QCD sum rules and light-cone sum rules within the framework of heavy quark effective theory. Our results suggest that the $\Xi_b(6100)$ can be well interpreted as the $P$-wave bottom baryon of…

高能物理 - 唯象学 · 物理学 2022-08-31 Hui-Min Yang , Hua-Xing Chen , Er-Liang Cui , Qiang Mao
‹ 上一页 1 2 3 10 下一页 ›