Related papers: B to charmonium - mini-summary

Precision Studies of the $\eta_c$ decay at BESIII

The lowest lying charmonium system $\eta_c$ has been observed for more than four decades. Studies of its production and decay properties provide an unique platform to investigate the inner structure of charmonium systems, hence improve our…

High Energy Physics - Experiment · Physics 2026-04-16 Yijia Zeng

New Results From CLEO and BES

Latest experimental results from BES in the charmonium mass region, and those from CLEO in the bottomonium and charmonium spectroscopy are reviewed.

High Energy Physics - Experiment · Physics 2009-11-11 Kamal K. Seth

Theory of Inclusive B Decays

In this talk I briefly review the current status of the theory of the inclusive $B$ decays: $\bar B\to X_c\, \ell\,\bar\nu_\ell$, $\bar B\to X_u\, \ell\,\bar\nu_\ell$, and $\bar B\to X_s\,\gamma$. I try to answer three questions: what is…

High Energy Physics - Phenomenology · Physics 2023-08-15 Gil Paz

Cosmic Microwave Background Mini-review

A compact overview of the status of CMB anisotropy results and their cosmological interpretation. Section headings: Introduction; CMB Spectrum; Description of CMB Anisotropies; Cosmological Parameters; Physics of Anisotropies; Current…

Cosmology and Nongalactic Astrophysics · Physics 2024-01-09 Douglas Scott , George F. Smoot

Rare and Hadronic B decays with CLEO

Based on the CLEO II and II.5 data sets CLEO has observed several new rare and hadronic B decays and also updated the b->s+gamma measurement.

High Energy Physics - Experiment · Physics 2007-05-23 Eckhard von Toerne

Measurement of exclusive B decays to charmonium and K or K* branching fractions with the BABAR detector

We report preliminary results on the measurement of branching fractions of exclusive decays of neutral and charged B mesons into two-body final states containing a charmonium state and a light strange meson. The charmonium mesons considered…

High Energy Physics - Experiment · Physics 2007-05-23 B. Aubert , BABAR Collaboration

Observation of the charmonium decay $\eta_c\to\gamma\gamma$ in $J/\psi\to\gamma\eta_c$

Using $(2712.4\pm14.3)\times10^{6}$ $\psi(3686)$ events collected with the BESIII detector at the BEPCII collider, the decay $\eta_c\to\gamma\gamma$ in $J/\psi\to\gamma\eta_c$ is observed. We determine the product branching fraction…

High Energy Physics - Experiment · Physics 2025-06-04 BESIII Collaboration , M. Ablikim , M. N. Achasov , P. Adlarson , X. C. Ai , R. Aliberti , A. Amoroso , Q. An , Y. Bai , O. Bakina , Y. Ban , H. -R. Bao , V. Batozskaya , K. Begzsuren , N. Berger , M. Berlowski , M. Bertani , D. Bettoni , F. Bianchi , E. Bianco , A. Bortone , I. Boyko , R. A. Briere , A. Brueggemann , H. Cai , M. H. Cai , X. Cai , A. Calcaterra , G. F. Cao , N. Cao , S. A. Cetin , X. Y. Chai , J. F. Chang , G. R. Che , Y. Z. Che , G. Chelkov , C. Chen , C. H. Chen , Chao Chen , G. Chen , H. S. Chen , H. Y. Chen , M. L. Chen , S. J. Chen , S. L. Chen , S. M. Chen , T. Chen , X. R. Chen , X. T. Chen , Y. B. Chen , Y. Q. Chen , Z. J. Chen , S. K. Choi , X. Chu , G. Cibinetto , F. Cossio , J. J. Cui , H. L. Dai , J. P. Dai , A. Dbeyssi , R. E. de Boer , D. Dedovich , C. Q. Deng , Z. Y. Deng , A. Denig , I. Denysenko , M. Destefanis , F. De Mori , B. Ding , X. X. Ding , Y. Ding , Y. Ding , Y. X. Ding , J. Dong , L. Y. 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Hadronic B Decays at BABAR and BELLE

We review recent results of the BABAR and BELLE Collaborations on the the alpha and gamma angles of the unitary triangle, on the B to K pi pi Dalitz-plot analyses, and on the searches for baryonic B decays and for B to DD decays.

High Energy Physics - Experiment · Physics 2008-08-08 Vincenzo Lombardo

Learning $\gamma$ from $B \to K \pi$ decays

We discuss several cases of $B \to K \pi$ decays in which direct probes of the weak phase $\gamma$ are possible, and note what improvements are possible.

High Energy Physics - Phenomenology · Physics 2007-05-23 Michael Gronau , Jonathan L. Rosner

Highlights in the analysis of exclusive B decays

I briefly describe recent developments in the theoretical analysis of non leptonic and semileptonic B decays. For non leptonic transitions, I focus on factorization, from the naive formulation to the most recent achievements. As for…

High Energy Physics - Phenomenology · Physics 2007-05-23 Fulvia De Fazio

Recent experimental results on charmed baryons

This paper summarizes recent experimental results on charmed baryons. Two main topics are covered: first, the spectroscopy of charmed baryon states; second, the production of charmed baryons in the decays of B mesons and from the e^+ e^-…

High Energy Physics - Experiment · Physics 2009-09-18 M. J. Charles

Measurements of B -> DK decays to constrain the CKM Unitarity Triangle angle \gamma and related results at LHCb

Constraints on the CKM angle \gamma are presented from GLW, ADS, and GGSZ analyses of B+- -> D K+- at the LHCb experiment. The branching fractions of B0 -> D0bar K+ \pi- and Bs -> D0bar K- \pi+ are also reported, measured relative to the…

High Energy Physics - Experiment · Physics 2013-10-01 Daniel Craik

Measurements of Inclusive $B \rightarrow X_u \ell \nu$ Decays

Recent results on inclusive charmless semileptonic decays of B mesons are reviewed. Emphasis is given to measurements on the recoil of fully reconstructed B mesons, which allow to exploit several regions of phase space. Preliminary averages…

High Energy Physics - Experiment · Physics 2011-01-24 Concezio Bozzi

Estimates of flavoured scalar production in B - decays

Estimates are presented for the branching ratios of several two-particle B-meson decays into flavoured scalar mesons.

High Energy Physics - Phenomenology · Physics 2009-11-07 Victor Chernyak

Cosmic Microwave Background Mini-Review

A compact overview of the status of CMB anisotropy results and their cosmological interpretation up until the end of 2005. Sections headings: Introduction; Description of CMB Anisotropies; Cosmological Parameters; Physics of Anisotropies;…

Astrophysics · Physics 2007-05-23 Douglas Scott , George Smoot

Hadronic Charm Decays: An Experimental Review

I review some recent results on hadronic decays of charmed mesons. These decays illuminate a wide range of physics, including the absolute normalizations of b and c decays, the understanding of D^0 mixing, the coupling of heavy mesons to…

High Energy Physics - Experiment · Physics 2008-10-21 P. U. E. Onyisi

Recent BES results on charmonium decays

Recent results on charmonia decays at BES/BEPC are reported, including the observation of psi'-->K_S K_L, psi'--> Vector + Tensor for the measurement of the relative phase between the strong and electromagnetic decays of psi' and a test of…

High Energy Physics - Experiment · Physics 2007-05-23 Changzheng Yuan

Introduction to $B$ Physics

A short introduction to some current topics in $B$ physics is presented in order to set the stage for some results to be announced at this Workshop. After briefly reviewing the Cabibbo-Kobayashi-Maskawa (CKM) matrix and information on its…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jonathan L. Rosner

New puzzle in charmonium decays

By analyzing existing data on pseudoscalar charmonium decays, we obtain the ratio of the branching fractions of $\eta_c(2S)$ and $\eta_c$ decays into ten different final states with light hadrons. For the first time, we test the two…

High Energy Physics - Phenomenology · Physics 2022-05-17 Hongpeng Wang , Chang-Zheng Yuan