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Related papers: Pion Induced Reactions for the Study of Charmed Ba…

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We study the strangeness and charm productions induced by the pion beam, i.e. the $\pi^-$p $\rightarrow$ $K^{*0}\Lambda$ and $\pi^-$p $\rightarrow$ $D^{*-}\Lambda_c^+$ reactions, based on two different theoretical frameworks: an effective…

High Energy Physics - Phenomenology · Physics 2015-11-30 Sang-Ho Kim , Atsushi Hosaka , Hyun-Chul Kim , Hiroyuki Noumi

We study the charmed baryon production reaction ${\bar p} p \to {\bar \Lambda}_c^- \Lambda_c^+$ using the $t$-channel $D^0$ and $D^{*0}$ meson exchange diagrams within an effective Lagrangian model involving the physical hadron masses and…

High Energy Physics - Phenomenology · Physics 2014-07-15 R. Shyam , H. Lenske

We study pion induced reactions for charmed baryons $B$, $\pi$ + N $\rightarrow$ $D^*$ + $B$. First we estimate charm production rates in comparison with strangeness production using a Regge model which is dominated by vector ($D^*$ or…

High Energy Physics - Phenomenology · Physics 2014-11-11 Sang-Ho Kim , Atsushi Hosaka , Hyun-Chul Kim , Hiroyuki Noumi , Kotaro Shirotori

We study the charmed meson pair (${\bar D}^0 D^0$ and $D^- D^+$) production in ${\bar p}p$ annihilation within an effective Lagrangian model that has only the baryon-meson degrees of freedom and involves the physical hadron masses. The…

High Energy Physics - Phenomenology · Physics 2016-02-11 R. Shyam , H. Lenske

We study the productions of charmed baryons ${\bar \Lambda}_c^- \Lambda_c^+$, ${\bar \Lambda}_c^- \Sigma_c^+$, and ${\bar \Sigma}^- \Sigma_c^+$ in the antiproton-proton collisions within an effective Lagrangian model that has only the…

High Energy Physics - Phenomenology · Physics 2018-01-03 R. Shyam

We present a comparative study of the pion induced production of $K^0 \Lambda$ and $D^- \Lambda_c^+$ off the nucleon. A hybrid framework is utilized by combining an effective Lagrangian method with a Regge approach. We consider the…

High Energy Physics - Phenomenology · Physics 2016-11-30 Sang-Ho Kim , Hyun-Chul Kim , Atsushi Hosaka

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

We investigate the mechanisms of strangeness production in the $\pi^- p \to K^{*0} \Sigma^0$ and $\pi^- p \to K^{*+} \Sigma^-$ reactions within a hybrid Regge framework in which effective Lagrangian vertices are combined with Reggeized…

High Energy Physics - Phenomenology · Physics 2026-04-02 Sang-Ho Kim

We investigate the possibility to study the charmed baryon $\Lambda_c(2940)$ by kaon-induced reaction on a proton target. By assuming the $\Lambda_c(2940)$ as a $pD^{*0}$ molecular state with spin-parity $J^{p}=1/2^{\pm}$, an effective…

High Energy Physics - Phenomenology · Physics 2019-02-06 Yin Huang , Jun He , Ju-Jun Xie , Xurong Chen , Hong-Fei Zhang

We report on a theoretical study of the hidden charm $N^*_{c \bar{c}}$ states in the $\gamma p \to \bar{D}^{*0} \Lambda^+_c$ reaction near threshold within an effective Lagrangian approach. In addition to the contributions from the…

Nuclear Theory · Physics 2017-01-04 Yin Huang , Ju-Jun Xie , Jun He , Xurong Chen , Hong-Fei Zhang

We investigate the reaction mechanism of strangeness production in $K^- p \to \phi \Lambda$ within a hybrid Regge approach, taking into account $t$-channel $K$- and $K^*$-Reggeon exchanges. We present results for the total cross section,…

High Energy Physics - Phenomenology · Physics 2026-02-03 Sang-Ho Kim

We evaluate the cross sections for charmed hadron production from proton-proton reactions $pp\to\bar D^0p\Lambda_c^+$ and $pp\to\bar D^{*0}p\Lambda_c^+$ using a hadronic Lagrangian. With empirical coupling constants and cutoff parameters in…

Nuclear Theory · Physics 2015-06-26 Wei Liu , Che Ming Ko , Su Houng Lee

The cross sections for the reactions of the strange production p + p -> p + Lambda + K^+ and p + p -> p + Sigma^0 + K^+ near thresholds of the final states p Lambda K^+ and p Sigma^0 K^+ are calculated in the effective Lagrangian approach.…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. Ya. Berdnikov , Ya. A. Berdnikov , A. N. Ivanov , V. F. Kosmach , M. D. Scadron , N. I. Troitskaya

Using the Quark-Gluon Strings Model (QGSM) combined with Regge phenomenology we consider the reactions $\pi^- p \to K^0 \Lambda$ and $\pi^- p \to D^- \Lambda_c^+$ which are dominated by the contributions of the $K^*$ and $D^*$ Regge…

Nuclear Theory · Physics 2009-11-07 A. M. Gasparyan , V. Yu. Grishina , L. A. Kondratyuk , W. Cassing , J. Speth

We study the production of charmed baryons in the antiproton-proton and antiproton-nucleus interactions within a fully covariant model that is based on an effective Lagrangian approach. The baryon production proceeds via the $t$-channel…

High Energy Physics - Phenomenology · Physics 2018-03-09 R. Shyam , K. Tsushima

We investigate the reaction $ \pi^- p \rightarrow D^- \Lambda_{c}^{+} $ within the generalized parton picture. The process is described by a handbag-type mechanism with the charm-quark mass acting as the hard scale. As in the case of…

High Energy Physics - Phenomenology · Physics 2015-04-01 Stefan Kofler , Peter Kroll , Wolfgang Schweiger

We study $\Lambda_c^\pm$ production in $pN$ and $\pi^-N$ interactions. Recent experimental data from the SELEX and E791 Collaborations at FNAL provide important information on the production mechanism of charm hadrons. In particular, the…

High Energy Physics - Phenomenology · Physics 2009-11-07 J. C. Anjos , J. Magnin , G. Herrera

We consider the production of charmed baryons and mesons in the proton-antiproton binary reactions at the energies of the future $\bar{P}$ANDA experiment. To describe these processes in terms of hadronic interaction models, one needs strong…

High Energy Physics - Phenomenology · Physics 2015-06-03 A. Khodjamirian , Ch. Klein , Th. Mannel , Y. -M. Wang

Cross sections for the charm-production reactions $\bar p p \to \bar \Lambda_c^- \Sigma_c^+$, $\bar \Sigma_c\Sigma_c$, $\bar \Xi_c\Xi_c$, and $\bar \Xi_c'\Xi_c'$ are presented, for energies near their respective thresholds. The results are…

Nuclear Theory · Physics 2017-01-25 J. Haidenbauer , G. Krein

Strange and charmed baryon productions from proton-antiproton collisions are studied in the effective Lagrangian and Regge approaches. We include only the $t$-channel dynamics which is dominant for the diffractive region that is relevant in…

High Energy Physics - Phenomenology · Physics 2020-12-21 Thanat Sangkhakrit , Sang-In Shim , Yupeng Yan , Atsushi Hosaka
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