English
Related papers

Related papers: Possible new resonance at the $D^* {\bar D^*}$ thr…

200 papers

Measurements of the total cross section of e+e- -> hadrons are presented in two different ranges of centre-of-mass energy. The measurements are made using the CLEO III and CLEO-c detectors at the Cornell Electron Storage Ring. The absolute…

High Energy Physics - Experiment · Physics 2008-11-07 CLEO Collaboration , Jim Libby

In this contribution, we make use of the QCD perturbative fragmentation function formalism to describe the one-particle inclusive fragmentation of a heavy quark produced in $e^+e^-$ annihilation at $\mathcal{O}(\alpha_S^2)$. We perform the…

High Energy Physics - Phenomenology · Physics 2023-06-06 Leonardo Bonino , Matteo Cacciari , Giovanni Stagnitto

Using e^+e^- -> D_s^*+ D_s^- data collected near the peak D_s production energy, E_cm=4170 MeV, with the CLEO-c detector, we present the first observation of the decay D_s^+ -> proton anti-neutron. We measure a branching fraction B(D_s^+ ->…

High Energy Physics - Experiment · Physics 2010-04-08 CLEO Collaboration , S. B. Athar

In this paper we study the reaction $e^+ e^- \to (D^* \bar D^*)^{\pm} \pi^{\mp}$ in which the BESIII collaboration has claimed the existence of a $1^+$ resonance, named $Z_c(4025)$, in the $D^*\bar D^*$ invariant mass spectrum with a mass…

High Energy Physics - Phenomenology · Physics 2015-06-17 A. Martínez Torres , K. P. Khemchandani , F. S. Navarra , M. Nielsen , E. Oset

We report on the observation of a narrow resonance in D^{*-}p and D^{*+} pbar invariant mass combinations in deep-inelastic ep scattering at centre-of-mass energies of 300 and 320 GeV at HERA. The mass of the resonance is measured to be…

High Energy Physics - Experiment · Physics 2007-05-23 Christiane Risler

We discuss the influence of various contributions of the $\Lambda_{c}\bar{\Lambda}_{c}$ potential on the energy dependence of the cross section $e^{+}e^{-}\rightarrow\Lambda_{c}\bar{\Lambda}_{c}$ near the threshold. New BESIII experimental…

High Energy Physics - Phenomenology · Physics 2023-11-21 S. G. Salnikov , A. I. Milstein

The cross section for $e^+ e^- \to \pi^+ \pi^- J/\psi$ between 3.8 GeV and 5.5 GeV is measured with a 967 fb$^{-1}$ data sample collected by the Belle detector at or near the $\Upsilon(nS)$ ($n = 1,\ 2,\ ...,\ 5$) resonances. The Y(4260)…

High Energy Physics - Experiment · Physics 2013-06-19 Belle Collaboration , Z. Q. Liu , C. P. Shen , C. Z. Yuan , I. Adachi , H. Aihara , D. M. Asner , V. Aulchenko , T. Aushev , T. Aziz , A. M. Bakich , A. Bala , K. Belous , B. Bhuyan , M. Bischofberger , A. Bondar , G. Bonvicini , A. Bozek , M. Bračko , J. Brodzicka , T. E. Browder , P. Chang , V. Chekelian , A. Chen , P. Chen , B. G. Cheon , R. Chistov , K. Cho , V. Chobanova , S. -K. Choi , Y. Choi , D. Cinabro , J. Dalseno , M. Danilov , Z. Doležal , Z. Drásal , A. Drutskoy , D. Dutta , K. Dutta , S. Eidelman , D. Epifanov , H. Farhat , J. E. Fast , M. Feindt , T. Ferber , A. Frey , V. Gaur , N. Gabyshev , S. Ganguly , R. Gillard , Y. M. Goh , B. Golob , J. Haba , K. Hayasaka , H. Hayashii , Y. Horii , Y. Hoshi , W. -S. Hou , Y. B. Hsiung , H. J. Hyun , T. Iijima , K. Inami , A. Ishikawa , R. Itoh , Y. Iwasaki , D. Joffe , T. Julius , D. H. Kah , J. H. Kang , T. Kawasaki , C. Kiesling , H. J. Kim , J. B. Kim , J. H. Kim , K. T. Kim , M. J. Kim , Y. J. Kim , K. Kinoshita , J. Klucar , B. R. Ko , P. Kodyš , S. Korpar , P. Križan , P. Krokovny , T. Kuhr , Y. -J. Kwon , J. S. Lange , S. -H. Lee , J. Li , Y. Li , J. Libby , C. Liu , P. Lukin , D. Matvienko , K. Miyabayashi , H. Miyata , R. Mizuk , G. B. Mohanty , A. Moll , R. Mussa , E. Nakano , M. Nakao , Z. Natkaniec , M. Nayak , E. Nedelkovska , N. K. Nisar , S. Nishida , O. Nitoh , S. Ogawa , S. Okuno , S. L. Olsen , Y. Onuki , W. Ostrowicz , C. Oswald , P. Pakhlov , G. Pakhlova , H. Park , H. K. Park , R. Pestotnik , M. Petrič , L. E. Piilonen , M. Ritter , M. Röhrken , A. Rostomyan , H. Sahoo , T. Saito , Y. Sakai , S. Sandilya , D. Santel , T. Sanuki , Y. Sato , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , R. Seidl , D. Semmler , K. Senyo , O. Seon , M. E. Sevior , M. Shapkin , T. -A. Shibata , J. -G. Shiu , B. Shwartz , A. Sibidanov , F. Simon , P. Smerkol , Y. -S. Sohn , A. Sokolov , E. Solovieva , M. Starič , M. Steder , M. Sumihama , T. Sumiyoshi , U. Tamponi , K. Tanida , G. Tatishvili , Y. Teramoto , K. Trabelsi , T. Tsuboyama , M. Uchida , S. Uehara , T. Uglov , Y. Unno , S. Uno , C. Van Hulse , P. Vanhoefer , G. Varner , K. E. Varvell , V. Vorobyev , M. N. Wagner , C. H. Wang , M. -Z. Wang , P. Wang , X. L. Wang , M. Watanabe , Y. Watanabe , E. Won , B. D. Yabsley , J. Yamaoka , Y. Yamashita , S. Yashchenko , Y. Yook , Y. Yusa , C. C. Zhang , Z. P. Zhang , V. Zhilich , A. Zupanc

We present a new measurement of the e+e- -> J/psi ccbar cross section where the ccbar pair can fragment either into charmed hadrons or a charmonium state. In the former case the J/psi and a charmed hadron are reconstructed, while the latter…

High Energy Physics - Experiment · Physics 2009-10-06 P. Pakhlov

We review the recent results on D and D_s meson semileptonic decays from CLEO-c, BABAR, and Belle. Comparisons with lattice quantum chromodynamics (LQCD) calculations and implications for B physics are also discussed.

High Energy Physics - Experiment · Physics 2014-11-20 Bo Xin

We measure the inclusive production cross sections of hyperons and charmed baryons from $e^+e^-$ annihilation using a 800 fb$^{-1}$ data sample taken near the $\Upsilon(4S)$ resonance with the Belle detector at the KEKB asymmetric-energy…

High Energy Physics - Experiment · Physics 2018-04-18 Belle Collaboration , M. Niiyama , M. Sumihama , T. Nakano , I. Adachi , H. Aihara , S. Al Said , D. M. Asner , V. Aulchenko , T. Aushev , R. Ayad , V. Babu , I. Badhrees , A. M. Bakich , V. Bansal , E. Barberio , M. Berger , V. Bhardwaj , B. Bhuyan , J. Biswal , A. Bobrov , G. Bonvicini , A. Bozek , M. Bračko , T. E. Browder , D. Červenkov , M. -C. Chang , V. Chekelian , A. Chen , B. G. Cheon , K. Chilikin , R. Chistov , K. Cho , Y. Choi , D. Cinabro , N. Dash , S. Di Carlo , Z. Doležal , Z. Drásal , D. Dutta , S. Eidelman , H. Farhat , J. E. Fast , T. Ferber , B. G. Fulsom , V. Gaur , N. Gabyshev , A. Garmash , R. Gillard , P. Goldenzweig , J. Haba , T. Hara , K. Hayasaka , H. Hayashii , T. Iijima , K. Inami , A. Ishikawa , R. Itoh , Y. Iwasaki , W. W. Jacobs , I. Jaegle , Y. Jin , D. Joffe , K. K. Joo , T. Julius , G. Karyan , Y. Kato , P. Katrenko , D. Y. Kim , H. J. Kim , J. B. Kim , K. T. Kim , M. J. Kim , S. H. Kim , Y. J. Kim , K. Kinoshita , P. Kodyš , D. Kotchetkov , P. Križan , P. Krokovny , R. Kulasiri , A. Kuzmin , Y. -J. Kwon , J. S. Lange , I. S. Lee , C. H. Li , L. Li , Y. Li , L. Li Gioi , J. Libby , D. Liventsev , T. Luo , M. Masuda , T. Matsuda , D. Matvienko , M. Merola , K. Miyabayashi , H. Miyata , R. Mizuk , H. K. Moon , T. Mori , R. Mussa , E. Nakano , M. Nakao , T. Nanut , K. J. Nath , Z. Natkaniec , M. Nayak , N. K. Nisar , S. Nishida , S. Ogawa , H. Ono , P. Pakhlov , G. Pakhlova , B. Pal , S. Pardi , H. Park , T. K. Pedlar , L. E. Piilonen , C. Pulvermacher , M. Ritter , H. Sahoo , Y. Sakai , S. Sandilya , L. Santelj , Y. Sato , V. Savinov , O. Schneider , G. Schnell , C. Schwanda , R. Seidl , Y. Seino , K. Senyo , M. E. Sevior , V. Shebalin , C. P. Shen , T. -A. Shibata , J. -G. Shiu , B. Shwartz , F. Simon , A. Sokolov , E. Solovieva , M. Starič , T. Sumiyoshi , M. Takizawa , K. Tanida , F. Tenchini , M. Uchida , S. Uehara , T. Uglov , Y. Unno , S. Uno , C. Van Hulse , G. Varner , A. Vossen , C. H. Wang , M. -Z. Wang , P. Wang , Y. Watanabe , E. Widmann , K. M. Williams , E. Won , Y. Yamashita , H. Ye , C. Z. Yuan , Y. Yusa , Z. P. Zhang , V. Zhilich , V. Zhulanov , A. Zupanc

Quantum correlations in $\psi(3770) \to D^0\bar{D}^0$ provide unique access to information about strong phase differences. Precision determination of the CKM phase $\gamma/\phi_3$ via $B \to D K$ decays depends upon constraints on charm…

High Energy Physics - Experiment · Physics 2019-08-13 P. Naik

A recent update of data on the decays of $D^0$, $D^+$, and $D_s^+$ to pairs of light pseudoscalars calls for a renewed analysis of key decay amplitudes and tests of flavor symmetry. The present data change our previous understanding of…

High Energy Physics - Phenomenology · Physics 2010-04-06 Bhubanjyoti Bhattacharya , Jonathan L. Rosner

Using 13.7 $fb^{-1}$ of data recorded by the CLEO detector at CESR, we report evidence for two new charmed baryons: one decaying into $\Xi_c^{0 \prime}\pi^+$ with the subsequent decay $\Xi_c^{0 \prime} \to \Xi_c^0 \gamma$, and its isospin…

High Energy Physics - Experiment · Physics 2010-04-08 S. E. Csorna , CLEO Collaboration

About 33, 6.5 and 1.0 pb$^{-1}$ of $e^+e^-$ annihilation data were, respectively, taken around the center-of-mass energies of $\sqrt s=$ 3.773 GeV, at $\sqrt s=$ 3.650 GeV and at $\sqrt s=$ 3.6648 GeV with the BES-II detector at the BEPC…

High Energy Physics - Experiment · Physics 2008-10-21 H. L. Ma

Cross sections of the e+e- annihilation into one photon plus two vector mesons, such as J/psi rho, J/psi phi, and rho phi at the center of mass energy \sqrt{s}=10.58GeV are calculated. These shed light on the measurement of the e+e-…

High Energy Physics - Phenomenology · Physics 2008-11-26 K. Zhu , C. Z. Yuan , R. G. Ping

A measurement of the spin alignment of charged D^* mesons produced in continuum e^+ e^- \to c \bar{c} events at \sqrt{s}=10.5 GeV is presented. This study using 4.72 fb^{-1} of CLEO II data shows that there is little evidence of any D^*…

High Energy Physics - Experiment · Physics 2010-04-08 G. Brandenburg

Using ~13.7 fb^{-1} of e^+e^- collision data recorded at near the Upsilon(4S) resonance by the CLEO II and CLEO II.V detector configurations on the Cornell Electron Storage Ring, we present the world's most precise measurements of the…

High Energy Physics - Experiment · Physics 2007-05-23 Andreas Warburton

In the framework of quark-hadron duality, the cross section values of charmonium and doubly charmed baryon production in $e^+e^-$-annihilations have been estimated at interaction energy $\sqrt{s}=10.6$ GeV. It has been shown that the…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. V. Berezhnoy , A. K. Likhoded

The \bar{nu}e^- --> pi^- pi^0 and nu e^+ --> pi^+ pi^0 reaction have a resonant structure whenever the energy of the s--channel equals the mass of a J^P=1^- vector meson. The resonant cross sections are of the order 10^{-38} cm^2 and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Emmanuel A. Paschos , Olga Lalakulich

The threshold behavior of $e^+ e^-$ annihilation is considered in the channels $B_{s0} \bar B_s^* + c.c.$, $B_{s1} \bar B_s + c.c.$, and $B_{s1} \bar B_s^* +c.c.$, where $B_{s0}$ and $B_{s1}$ are the excited bottom-strange $J^P=0^+$ and…

High Energy Physics - Phenomenology · Physics 2017-03-29 M. B. Voloshin