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Related papers: Open flavor strong decays

200 papers

We provide results for the open-flavor strong decays of strange and non-strange baryons into a baryon-vector/pseudoscalar meson pair. The decay amplitudes are computed in the $^3P_0$ pair-creation model, where $s\bar{s}$ pair-creation…

High Energy Physics - Phenomenology · Physics 2016-10-28 R. Bijker , J. Ferretti , G. Galatà , H. García-Tecocoatzi , E. Santopinto

In this contribution, we present the open-flavor strong decays of light baryons computed within the framework of quark model. The transition amplitudes are computed using a modified $^3P_0$ operator, where a mechanism strange suppression is…

Nuclear Theory · Physics 2017-08-02 H. Garcıa-Tecocoatzi

We provide results for the open-flavor strong decays of open-charm ($D$ and $D_{\rm s}$) and open-bottom ($B$, $B_{\rm s}$ and $B_{\rm c}$) mesons. The decays are calculated in a modified version of the $^3P_0$ pair-creation model, assuming…

High Energy Physics - Phenomenology · Physics 2018-06-22 J. Ferretti , E. Santopinto

The open-flavor strong decays are studied based on the interaction of potential quark model. The decay process is related to the s-channel contribution of the same scalar confinment and one-gluon-exchange(OGE) interaction in the quark…

High Energy Physics - Phenomenology · Physics 2015-05-28 Bao-Fei Li , Wei-Zhen Deng , Xiao-Lin Chen

Open-flavor strong decays are mediated by $q\bar q$ pair production, which is known to occur dominantly with \3p0 quantum numbers. The relation of the phenomenological \3p0 model of these decays to ``microscopic" QCD decay mechanisms has…

High Energy Physics - Phenomenology · Physics 2009-07-09 E. S. Ackleh , T. Barnes , E. S. Swanson

Constituent quark models provide a reasonable description of the baryon mass spectra. However, even in the light- and strange-flavor sectors several intriguing shortcomings remain. Especially with regard to strong decays of baryon…

Nuclear Theory · Physics 2008-11-26 T. Melde , W. Plessas

We analyze strong one-pion and radiative one-photon decays of heavy flavored baryons within a relativistic three-quark model. Employing the same parameters as were used for the description of the semileptonic decays of heavy baryons, we…

High Energy Physics - Phenomenology · Physics 2009-10-31 M. A. Ivanov , J. G. Korner , V. E. Lyubovitskij , A. G. Rusetsky

Although the spectra of heavy quarkonium systems have been successfully explained by certain QCD motivated potential models, their strong decays are still an open problem. We perform a microscopic calculation of vector charmonium strong…

High Energy Physics - Phenomenology · Physics 2015-06-12 J. Segovia , D. R. Entem , F. Fernandez

In this work, we preform a systematic study of the strong decays for the higher singly heavy baryon resonances $\Lambda_Q(3S)$, $\Lambda_Q(2P)$, $\Lambda_Q(2D)$, $\Lambda_Q(1F)$, $\Sigma_Q(3S)$, $\Sigma_Q(2P)$, $\Sigma_Q(2D)$, and…

High Energy Physics - Phenomenology · Physics 2020-01-29 Qi-Fang Lü , Xian-Hui Zhong

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…

High Energy Physics - Phenomenology · Physics 2025-03-20 Yi-Jie Wang , Xuan Luo , Hua-Xing Chen , Er-Liang Cui , Wei-Han Tan , Zhi-Yong Zhou

We study strong decays of nonstrange baryons by making use of the algebraic approach to hadron structure. Within this framework we derive closed expressions for decay widths in an elementary-meson emission model and use these to analyze the…

Nuclear Theory · Physics 2009-10-30 R. Bijker , F. Iachello , A. Leviatan

There has been important experimental progress in the sector of heavy baryons in the past several years. We study the strong decays of the S-wave, P-wave, D-wave and radially excited charmed baryons using the $^3P_0$ model. After comparing…

High Energy Physics - Phenomenology · Physics 2008-11-26 Chong Chen , Xiao-Lin Chen , Xiang Liu , Wei-Zhen Deng , Shi-Lin Zhu

Although the spectra of heavy quarkonium systems has been successfully explained by certain QCD motivated potential models, their strong decays are difficult to deal with. We perform a microscopic calculation of charmonium strong decays…

High Energy Physics - Phenomenology · Physics 2020-05-19 J. Segovia , D. R. Entem , F. Fernández

We present a detailed study of the two-body strong decays of light mesons. Both the space part and the spin-flavor-color part of the wave functions are generated algebraically and closed forms are obtained for all decays. Experimental…

High Energy Physics - Phenomenology · Physics 2009-10-22 C. Gobbi , F. Iachello , D. Kusnezov

We provide an in-detail derivation through the $^3P_0$ pair creation model of the transition matrix for a baryon decaying into a meson-baryon system. The meson's analysis was conducted in Ref. [1] and we extend the same formalism to the…

High Energy Physics - Phenomenology · Physics 2024-04-30 T. Aguilar , A. Capelo-Astudillo , M. Conde-Correa , A. Duenas-Vidal , P. G. Ortega , J. Segovia

We revisit the phenomenological ${^{3}\!}P_{0}$ model for the decay of quarkonium $\left( Q\bar{Q}\right) $ into two open flavor mesons ($\bar{\mathfrak{M}}\mathfrak{M}% $). We take the heavy-quark limit and derive a transition rate between…

High Energy Physics - Phenomenology · Physics 2024-12-02 Roberto Bruschini , Pedro González , Tatiana Tarutina

We studied the decays of Heavy baryon into a pseudoscalar meson and a dark baryon in the recently developed $B$-Mesogenesis scenario, where the two types of effective Lagrangians proposed by the scenario are both considered. The decay…

High Energy Physics - Phenomenology · Physics 2024-01-26 Yu-Ji Shi , Ye Xing , Zhi-Peng Xing

The light flavour baryons are studied within the quark model using the hyper central description of the three-body system. The confinement potential is assumed as hypercentral coulomb plus power potential ($hCPP_\nu$) with power index…

High Energy Physics - Phenomenology · Physics 2012-07-31 Kaushal Thakkar , Bhavin Patel , Ajay Majethiya , P. C. Vinodkumar

We study flavor-conserving radiative decays of double heavy baryons using a manifestly Lorentz covariant constituent three-quark model. Decay rates are calculated and compared to each other in the full theory, keeping masses finite, and…

High Energy Physics - Phenomenology · Physics 2010-06-29 Tanja Branz , Amand Faessler , Thomas Gutsche , Mikhail A. Ivanov , Jurgen G. Korner , Valery E. Lyubovitskij , Bettina Oexl

We present an analysis of electromagnetic elastic form factors, helicity amplitudes and strong decay widths of non-strange baryon resonances, within a collective model of the nucleon. Flavor-breaking and stretching effects are considered.…

Nuclear Theory · Physics 2011-04-15 A. Leviatan , R. Bijker
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