English
Related papers

Related papers: Flavor SU(3) and $\Lambda_b$ decays

200 papers

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 $M(M')$…

High Energy Physics - Phenomenology · Physics 2019-04-17 C. Q. Geng , Y. K. Hsiao , Chia-Wei Liu , Tien-Hsueh Tsai

Global fits to charmless B --> PP decays in the framework of flavor SU(3) symmetry are updated and improved without reference to the \sin2\beta measured from the charmonium decay modes. Fit results directly constrain the (\bar\rho,\bar\eta)…

High Energy Physics - Phenomenology · Physics 2011-03-23 Cheng-Wei Chiang , Yu-Feng Zhou

In the recent years, fruitful results on charmed baryons are obtained by BESIII, Belle and LHCb. We investigate the two-body non-leptonic decays of charmed baryons in the flavor $SU(3)$ symmetry. Hundreds of amplitude relations are clearly…

High Energy Physics - Phenomenology · Physics 2020-05-19 Cai-Ping Jia , Di Wang , Fu-Sheng Yu

We consider hadronic weak decays of beauty-baryons into charmless baryons and pseudoscalar mesons in a general framework based on $SU(3)$ decomposition of the decay amplitudes. The advantage of the approach lies in the ability to perform an…

High Energy Physics - Phenomenology · Physics 2020-02-26 Shibasis Roy , Rahul Sinha , N. G. Deshpande

We explore the breaking effects of the $SU(3)$ flavor symmetry in the singly Cabibbo-suppressed anti-triplet charmed baryon decays of ${\bf B}_c\to {\bf B}_n M$, with ${\bf B}_c=(\Xi_c^0,\Xi_c^+,\Lambda_c^+)$ and ${\bf B}_n(M)$ the baryon…

High Energy Physics - Phenomenology · Physics 2018-07-24 C. Q. Geng , Y. K. Hsiao , Chia-Wei Liu , Tien-Hsueh Tsai

Flavor SU(3) symmetry is a powerful tool to analyze charmed baryon decays, however its applicability remains to be experimentally validated. Since there is not much data on $\Xi_c$ decays, various exclusive $\Lambda_c$ decays especially the…

High Energy Physics - Phenomenology · Physics 2016-03-30 Cai-Dian Lü , Wei Wang , Fu-Sheng Yu

We study the decays of the anti-triplet charmed baryon state $(\Xi_c^0,\Xi_c^+,\Lambda_c^+)$ based on the $SU(3)$ flavor symmetry. In particular, after predicting ${\cal B}(\Xi_c^0\to \Xi^-\pi^+)=(15.7 \pm 0.7)\times 10^{-3}$ and ${\cal…

High Energy Physics - Phenomenology · Physics 2018-05-02 C. Q. Geng , Y. K. Hsiao , Chia-Wei Liu , Tien-Hsueh Tsai

We investigate $P$-wave bottom baryons of the $SU(3)$ flavor $\mathbf{6}_F$, and systematically study their $D$-wave decays into ground-state bottom baryons and pseudoscalar mesons. Together with [PRD91, 054034 (2015); PRD92, 114007 (2015);…

High Energy Physics - Phenomenology · Physics 2020-10-22 Hui-Min Yang , Hua-Xing Chen

The decays of $B$ mesons to two-body hadronic final states are analyzed within the context of broken flavor SU(3) symmetry, extending a previous analysis involving pairs of light pseudoscalars to decays involving one or two charmed quarks…

High Energy Physics - Phenomenology · Physics 2010-11-01 Michael Gronau , Oscar F. Hernandez , David London , Jonathan L. Rosner

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…

High Energy Physics - Phenomenology · Physics 2025-01-30 Chao-Qiang Geng , Chia-Wei Liu , Sheng-Lin Liu

We study the semileptonic and non-leptonic charmed baryon decays with $SU(3)$ flavor symmetry, where the charmed baryons can be ${\bf B}_{c}=(\Xi_c^0,\Xi_c^+,\Lambda_c^+)$, ${\bf…

High Energy Physics - Phenomenology · Physics 2018-05-08 C. Q. Geng , Y. K. Hsiao , Chia-Wei Liu , Tien-Hsueh Tsai

We consider charmless weak decays of beauty-baryons into decuplet baryons and pseudoscalar mesons in a general framework based on $SU(3)$-flavor decomposition of the decay amplitudes. The dynamical assumption independent $SU(3)$ analysis…

High Energy Physics - Phenomenology · Physics 2020-09-30 Shibasis Roy , Rahul Sinha , N. G. Deshpande

Several baryons containing a heavy b-quark have been discovered. The decays of these states provide new platform for testing the standard model (SM). We study $CP$ violation in SM for charmless two-body decays of the flavor $SU(3)$…

High Energy Physics - Phenomenology · Physics 2015-09-30 Xiao-Gang He , Guan-Nan Li

We present the complete flavor SU(3) decomposition of decay amplitudes for decays of the triplet (B^+_u, B^0_d, B^0_s) of B mesons nonleptonically into two pseudoscalar mesons. This analysis holds for arbitrarily broken SU(3) and can be…

High Energy Physics - Phenomenology · Physics 2009-10-28 Benjamin Grinstein , Richard F. Lebed

The decays of $B$ mesons to a pair of charmless pseudoscalar ($P$) mesons are analyzed within a framework of flavor SU(3). Symmetry breaking is taken into account in tree ($T$) amplitudes through ratios of decay constants; exact SU(3) is…

High Energy Physics - Phenomenology · Physics 2014-11-17 Cheng-Wei Chiang , Michael Gronau , Jonathan L. Rosner , Denis A. Suprun

The decays $B \to PP$, where $P$ denotes a pseudoscalar meson, are analyzed, with emphasis on charmless final states. Numerous triangle relations for amplitudes hold within SU(3) symmetry, relating (for example) the decays $B^+ \to \pi^+…

High Energy Physics - Phenomenology · Physics 2010-11-01 Michael Gronau , Oscar F. Hernandez , David London , Jonathan L. Rosner

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…

High Energy Physics - Phenomenology · Physics 2021-08-24 Junxing Pan , Yu-Kuo Hsiao , Jin Sun , Xiao-Gang He

The decays of $B$ mesons to a pair of charmless pseudoscalar mesons ($PP$ decays) or to a vector and pseudoscalar meson ($VP$ decays) have been analyzed within the framework of flavor SU(3) symmetry and the Kobayashi-Maskawa mechanism of CP…

High Energy Physics - Phenomenology · Physics 2009-11-10 Denis A. Suprun

The semileptonic decays and two-body nonleptonic decays of light baryon octet ($T_8$) and decuplet ($T_{10}$) consisting of light $u,d,s$ quarks are studied with the SU(3) flavor symmetry in this work. We obtain the amplitude relations…

High Energy Physics - Phenomenology · Physics 2019-10-23 Ru-Min Wang , Mao-Zhi Yang , Hai-Bo Li , Xiao-Dong Cheng

We study the branching ratios and up-down asymmetries in the charmed baryon weak decays of ${\bf B}_c\to {\bf B}_DM$ with ${\bf B}_{c(D)}$ anti-triplet charmed (decuplet) baryon and $M$ pseudo-scalar meson states based on the flavor…

High Energy Physics - Phenomenology · Physics 2019-07-03 Chao-Qiang Geng , Chia-Wei Liu , Tien-Hsueh Tsai , Yao Yu
‹ Prev 1 2 3 10 Next ›