中文
相关论文

相关论文: Hadronic and rare B decays with the BaBar and Bell…

200 篇论文

Two-body charmless hadronic decays of $B$ mesons are important for determining Standard Model parameters and for detecting the presence of new physics. We present recent results from the Belle experiment on the charmless hadronic decays…

高能物理 - 实验 · 物理学 2019-08-13 Bilas Pal

We report on recent measurements, from the BaBar and Belle experiments, of B-meson decays to purely hadronic final states that do not contain charm. The studies are based on large samples of BBbar pairs collected at the Upsilon(4S) or…

高能物理 - 实验 · 物理学 2015-03-17 Corry L. Lee

Recent results on baryonic B decays from the two b-factories, BABAR and Belle, are presented. These include studies of B+ to p pbar pi+, B+ to p Lambdabar gamma and B0 to p Lambdabar pi-; observations of B+ to p Lambdabar pi0, B to…

高能物理 - 实验 · 物理学 2010-11-11 M. Z. Wang

We report several new and updated results from Belle and BABAR for rare hadronic B decays. These include many new results for B decays to eta'X and omegaX and new measurements of the longitudinal polarisation in the decays B -> rho K*.

高能物理 - 实验 · 物理学 2019-08-14 Wolfgang Gradl

We present recent results from the Belle experiment on rare hadronic B meson decays. The results are based on a 78 fb^{-1} data sample and consist of branching fractions, CP asymmetries, and polarization amplitudes. The decays studied…

高能物理 - 实验 · 物理学 2009-11-10 A. J. Schwartz

There are several exciting results for the hadronic B decays of Belle and BaBar recently. My report focuses on the ratios of branching fractions and $CP$ asymmetry for $B \to hh$ decays at Belle and BaBar where $h$ denotes $\pi$ or $K$. The…

高能物理 - 实验 · 物理学 2019-08-12 S. -W. Lin

We present a new result from Belle and many new results from BABAR for rare hadronic B decays. These include measurements of decays involving baryons, a Dalitz plot analysis of the three-charged-kaon system, many new results for B decays to…

高能物理 - 实验 · 物理学 2008-11-26 James G. Smith

In this paper, we briefly review results on rare decays of $B$ mesons from the Belle experiment, based on 10.4 fb$^{-1}$ data collected on the $\Upsilon$(4S) resonance. The topics include measurements of Cabibbo suppressed decays $B \to…

高能物理 - 实验 · 物理学 2016-11-23 Toru Iijima

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.

高能物理 - 实验 · 物理学 2008-08-08 Vincenzo Lombardo

I report on recent measurements from the Belle and BaBar collaborations on the decay of the B-meson to hadronic final states without a charm quark.

高能物理 - 实验 · 物理学 2009-05-13 F. F. Wilson

We report on a search for the exclusive two-body charmless hadronic B meson decays B-> eta' rho, B-> eta' K*, B-> eta' phi, B-> eta' omega and B->eta' eta('). The results are obtained from a data sample containing 535 x 10^6 BBbar pairs…

高能物理 - 实验 · 物理学 2019-08-14 J. Schümann

We report results from five analyses based on data taken with the BABAR detector at the PEP-II asymmetric e+e- collider. Included are branching fraction measurements for many B-meson decays involving eta, eta', omega, phi or a0 mesons and…

高能物理 - 实验 · 物理学 2007-05-23 J. G. Smith

We report evidence for exclusive two-body charmless hadronic B meson decays B-> eta' pi, and improved measurements of B-> eta' K. The results are obtained from a data sample of 386 x 10^6 BBbar pairs collected at the Upsilon(4S) resonance,…

高能物理 - 实验 · 物理学 2008-11-26 The Belle Collaboration , J. Schuemann

The {\it BaBar} experiment has recorded the decays of more than 465$\times 10^6 B\bar{B}$ pairs since 1999, and is reaching an unprecedented precision in the measurement of hadronic B decays. The following results are presented: tests of…

高能物理 - 实验 · 物理学 2008-10-17 Xavier Prudent

We report a search for the charmless hadronic decay $B^0\to\eta \pi^0$ with a data sample corresponding to an integrated luminosity of 694 $\rm fb^{-1}$ containing $753\times10^6$ $B\bar{B}$ pairs. The data were collected by the Belle…

高能物理 - 实验 · 物理学 2015-07-14 Belle Collaboration , B. Pal , A. J. Schwartz , A. Abdesselam , I. Adachi , H. Aihara , S. Al Said , K. Arinstein , D. M. Asner , V. Aulchenko , T. Aushev , R. Ayad , V. Babu , I. Badhrees , A. M. Bakich , A. Bobrov , G. Bonvicini , A. Bozek , M. Bračko , T. E. Browder , D. Červenkov , M. -C. Chang , V. Chekelian , A. Chen , B. G. Cheon , K. Cho , V. Chobanova , Y. Choi , D. Cinabro , J. Dalseno , Z. Doležal , Z. Drásal , A. Drutskoy , D. Dutta , S. Eidelman , H. Farhat , J. E. Fast , T. Ferber , O. Frost , B. G. Fulsom , V. Gaur , N. Gabyshev , S. Ganguly , A . Garmash , D. Getzkow , R. Gillard , R. Glattauer , Y. M. Goh , B. Golob , O. Grzymkowska , T. Hara , K. Hayasaka , H. Hayashii , X. H. He , W. -S. Hou , M. Huschle , H. J. Hyun , T. Iijima , A. Ishikawa , R. Itoh , Y. Iwasaki , I. Jaegle , T. Julius , K. H. Kang , E. Kato , C. Kiesling , D. Y. Kim , J. B. Kim , J. H. Kim , K. T. Kim , M. J. Kim , S. H. Kim , Y. J. Kim , K. Kinoshita , B. R. Ko , P. Kodyš , S. Korpar , P. Križan , P. Krokovny , T. Kuhr , T. Kumita , A. Kuzmin , Y. -J. Kwon , J. S. Lange , D. H. Lee , I. S. Lee , Y. Li , L. Li Gioi , J. Libby , D. Liventsev , P. Lukin , D. Matvienko , H. Miyata , G. B. Mohanty , A. Moll , H. K. Moon , K. R. Nakamura , E. Nakano , M. Nakao , T. Nanut , Z. Natkaniec , M. Nayak , S. Nishida , S. Ogawa , S. Okuno , P. Pakhlov , G. Pakhlova , C. W. Park , H. Park , T. K. Pedlar , L. Pesántez , M. Petrič , L. E. Piilonen , C. Pulvermacher , E. Ribežl , M. Ritter , A. Rostomyan , S. Ryu , Y. Sakai , S. Sandilya , D. Santel , L. Santelj , T. Sanuki , Y. Sato , O. Schneider , G. Schnell , C. Schwanda , K. Senyo , O. S eon , M. E. Sevior , M. Shapkin , V. Shebalin , C. P. Shen , T. -A. Shibata , J. -G. Shiu , A. Sibidanov , F. Simon , Y. -S. Sohn , E. Solovieva , S. Stanič , M. Starič , M. Su mihama , K. Sumisawa , T. Sumiyoshi , U. Tamponi , Y. Teramoto , F. Thorne , M. Uchida , S. Uehara , Y. Unno , S. Uno , Y. Usov , C. Van Hulse , P. Vanhoefer , G. Varner , A. Vinokur ova , V. Vorobyev , A. Vossen , M. N. Wagner , C. H. Wang , M. -Z. Wang , P. Wang , X. L. Wang , Y. Watanabe , E. Won , H. Yamamoto , J. Yamaoka , S. Yashchenko , Z. P. Zhang , V. Zhi lich , V. Zhulanov , A. Zupanc

We present preliminary results on hadronic decays of B mesons, based on data recorded at the Upsilon(4S) resonance with the BABAR detector at the PEP-II B-factory at SLAC. We measure branching fractions of many B decay modes, including…

高能物理 - 实验 · 物理学 2007-05-23 F. Fabozzi

Rare hadronic B-meson decays allow us to study CP violation. The class of B decays final states containing two vector mesons provides a rich set of angular correlation observables to study. This article reviews some of the recent…

高能物理 - 实验 · 物理学 2007-05-23 A. J. Bevan

Recent measurements of branching fractions and CP-violating partial-rate asymmetries for rare hadronic B-meson decays by the asymmetric-energy B-factory experiments, Belle and BaBar, are reviewed.

高能物理 - 实验 · 物理学 2007-05-23 T. Tomura

We report the results of a study of two-body B meson decays to the complete set of K pi, pi pi, and K K final states. The study is performed on a data sample of 31.7 +/- 0.3 million B B-bar events recorded on the Upsilon(4S) resonance by…

高能物理 - 实验 · 物理学 2008-11-26 Belle Collaboration , B. C. K. Casey

The large data sample being recorded with the Belle detector at the Y(5S) energy provides a unique opportunity to study the poorly-known Bs0 meson. Three analyses, using a sample of 23.6 /fb, are presented. We report the first observation…

高能物理 - 实验 · 物理学 2019-08-13 R. Louvot
‹ 上一页 1 2 3 10 下一页 ›