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Related papers: Excited Charmed Baryon Decays and Their Implicatio…

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In this work, we systematically study the mass spectra and strong decays of $1P$ and $2S$ charmed and charmed-strange baryons in the framework of nonrelativistic constituent quark models. With the light quark cluster-heavy quark picture,…

High Energy Physics - Phenomenology · Physics 2017-03-21 Bing Chen , Ke-Wei Wei , Xiang Liu , Takayuki Matsuki

The chiral $SU(3)$ Lagrangian with charmed baryons of spin $J^P=1/2^+$ and $J^P=3/2^+$ is analyzed. We consider all counter terms that are relevant at next-to-next-to-next-to-leading order (N$^3$LO) in a chiral extrapolation of the charmed…

High Energy Physics - Phenomenology · Physics 2015-06-18 M. F. M. Lutz , D. Samart , Y. Yan

The doubly charmed hadron production at B factories is of special importance for the study of the hadron structure and the color connections before hadronization. To suppress the combination background fluctuations of the reconstructed…

High Energy Physics - Phenomenology · Physics 2014-05-13 Yi Jin , Shi-Yuan Li , Yan-Rui Liu , Zong-Guo Si , Tao Yao

Changes in properties of heavy hadrons with a charm or a bottom quark are studied in nuclear matter. Effective masses (scalar potentials) for the hadrons are calculated using quark-meson coupling model. Our results also suggest that the…

Nuclear Theory · Physics 2011-01-27 K. Tsushima , F. C. Khanna

We present the recent results on charm baryon production and decays at Belle and Belle II experiments using a 1.4 ab$^{-1}$ data sample of $e^+ e^-$ collision collected at center-of-mass energies near the $\Upsilon(nS)$ resonances. The…

High Energy Physics - Experiment · Physics 2026-01-13 Alena Mufazalova

The electromagnetic decays of the ground state baryon multiplets with one heavy quark are calculated using Heavy Hadron Chiral Perturbation Theory. The M1 and E2 amplitudes for S^{*}--> S gamma, S^{*} --> T gamma and S --> T gamma are…

High Energy Physics - Phenomenology · Physics 2009-10-31 M. C. Banuls , A. Pich , I. Scimemi

We discuss charm $D^0 D^0$ meson-meson pair production in the forward rapidity region related to the LHCb experimental studies at $\sqrt{s}$ = 7 TeV. We consider double-parton scattering mechanisms of double $c \bar c$ production and…

High Energy Physics - Phenomenology · Physics 2016-10-18 Rafal Maciula , Antoni Szczurek

In this paper, we carry out a detailed study on the production of the doubly charmed baryon in deeply inelastic $ep$ scattering (DIS) for $Q^2\in[2, 100]~\textrm{GeV}^2$, at the Large Hadron Electron Collider (LHeC) with $E_e=60(140)$ GeV…

High Energy Physics - Phenomenology · Physics 2020-07-07 Zhan Sun , Xing-Gang Wu

We investigate the electromagnetic polarizabilities of singly heavy mesons and doubly heavy baryons within the framework of heavy hadron chiral perturbation theory up to $\mathcal{O}(p^3)$. We estimate the low-energy constants using the…

High Energy Physics - Phenomenology · Physics 2026-05-07 Hao Dang , Liang-Zhen Wen , Yan-Ke Chen , Shi-Lin Zhu

The spectrum and dominant strong decay properties of the doubly heavy baryons are revisited by using a chiral effective model with chiral partner structure. By regarding the doubly heavy baryons in the ground states and light angular…

High Energy Physics - Phenomenology · Physics 2015-07-29 Yong-Liang Ma , Masayasu Harada

Adopting the one-boson-exchange model, we perform a systematic investigation of interactions between a doubly charmed baryon $(\Xi_{cc})$ and an $S$-wave charmed baryon ($\Lambda_c$, $\Sigma_c^{(*)}$, and $\Xi_c^{(\prime,*)}$). Both the…

High Energy Physics - Phenomenology · Physics 2018-06-13 Rui Chen , Fu-Lai Wang , Atsushi Hosaka , Xiang Liu

The phenomenology of the so-called X, Y and Z hadronic resonances is hard to reconcile with standard charmonium or bottomonium interpretations. It has been suggested that some of these new hadrons can possibly be described as tightly bound…

High Energy Physics - Phenomenology · Physics 2013-10-30 A. Esposito , M. Papinutto , A. Pilloni , A. D. Polosa , N. Tantalo

In this work we study the doubly charmed baryon decays $\Xi_{cc}^{++}\to\Xi_c^{(\prime)+}\pi^+$ within the framework of the non-relativistic quark model (NRQM). Factorizable amplitudes are expressed in terms of transition form factors,…

High Energy Physics - Phenomenology · Physics 2023-02-22 Shuge Zeng , Fanrong Xu , Peng-Yu Niu , Hai-Yang Cheng

We report on several studies of charm baryon production and decays by the BaBar collaboration. We confirm previous observations of the $\Xi_c^{'0/+}$, $\Xi_c(2980)^+$ and $\Xi_c(3077)^+$ baryons, measure branching ratios for…

High Energy Physics - Experiment · Physics 2007-05-23 Brian Aa. Petersen

Recent results involving hadronic decays of charmed mesons and baryons are reviewed. Information relevant to decay mechanisms and to light quark scalar mesons is discussed.

High Energy Physics - Experiment · Physics 2007-05-23 Brian T. Meadows , E791 collaboration

We review recent experimental results on B meson decays. These include measurements of the inclusive production of charmed and non-charmed mesons and baryons, the reconstruction of a large number of exclusive hadronic final states with…

High Energy Physics - Phenomenology · Physics 2016-11-03 Thomas E. Browder , Klaus Honscheid , Stephen Playfer

Mass spectra of excited states of the singly charmed baryons are calculated using the hypercentral description of three body system. The baryon consist of a charm quark and light quarks (u, d and s) are studied in the framework of QCD…

High Energy Physics - Phenomenology · Physics 2016-10-13 Zalak Shah , Kaushal Thakkar , Ajay Kumar Rai , P. C. Vinodkumar

The yield of doubly charmed baryons with excited heavy diquark in $S$ wave and $P$ wave states has been estimated at LHC energies. The observation possibility of such baryons is discussed.

High Energy Physics - Phenomenology · Physics 2019-03-26 A. V. Berezhnoy , I. N. Belov , A. K. Likhoded

In this work we study the possible QCD exotic states in the doubly charmed baryon sector. Within chiral effective theory, it is predicted that several excited baryons result from the $S$-wave scattering of ground-state doubly charmed…

High Energy Physics - Phenomenology · Physics 2017-10-11 Zhi-Hui Guo

We investigate the charmed baryon production reaction $p\bar{p}\rightarrow\Lambda_c\bar{\Lambda}_c$ in an effective Lagrangian approach. Besides the $t$-channel $D^0$ and $D^{*0}$ mesons exchanges, the $s$-channel $Y(4630)$ meson exchange…

High Energy Physics - Phenomenology · Physics 2016-08-05 Yan-Yan Wang , Qi-Fang Lü , En Wang , De-Min li
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