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Book Study of the KAPPA AntiKAPPA  Pi  Final State in J psi Hadronic Decays

Download or read book Study of the KAPPA AntiKAPPA Pi Final State in J psi Hadronic Decays written by and published by . This book was released on 1987 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The reactions J/psi .-->. .omega. KAPPA antiKAPPA.pi. and J/psi .-->. phiKAPPA/sup + -/KAPPA/sub S/°.pi./sup - +/ have been studied using a sample of 5.8 x 106 produced J/psi decays. The KAPPA/sup + -/KAPPA/sub S/°.pi./sup - +/ and KAPPA/sup +/KAPPA−.pi.° systems recoiling against an .omega. show enhancements in the mass distribution around 1.445 GeV/c2 with consistent branching ratios. No such structure is observed in the mass distribution of the KAPPA/sup + -/KAPPA/sub S/°.pi./sup - +/ system recoiling against a phi. A comparison of these observations with the corresponding channels in radiative J/psi decays permits a detailed study of the structures seen in the iota(1440) and EPSILON(1420) signal regions. 8 refs., 4 figs.

Book Study of the KAPPA AntiKAPPA  Pi  Final State in J

Download or read book Study of the KAPPA AntiKAPPA Pi Final State in J written by and published by . This book was released on 1987 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The reactions J/psi .-->. .omega. KAPPA antiKAPPA.pi. and J/psi .-->. phiKAPPA/sup + -/KAPPA/sub S/°.pi./sup - +/ have been studied using a sample of 5.8 x 106 produced J/psi decays. The KAPPA/sup + -/KAPPA/sub S/°.pi./sup - +/ and KAPPA/sup +/KAPPA−.pi.° systems recoiling against an .omega. show enhancements in the mass distribution around 1.445 GeV/c2 with consistent branching ratios. No such structure is observed in the mass distribution of the KAPPA/sup + -/KAPPA/sub S/°.pi./sup - +/ system recoiling against a phi. A comparison of these observations with the corresponding channels in radiative J/psi decays permits a detailed study of the structures seen in the iota(1440) and EPSILON(1420) signal regions. 8 refs., 4 figs.

Book Energy Research Abstracts

Download or read book Energy Research Abstracts written by and published by . This book was released on 1984 with total page 1430 pages. Available in PDF, EPUB and Kindle. Book excerpt: Semiannual, with semiannual and annual indexes. References to all scientific and technical literature coming from DOE, its laboratories, energy centers, and contractors. Includes all works deriving from DOE, other related government-sponsored information, and foreign nonnuclear information. Arranged under 39 categories, e.g., Biomedical sciences, basic studies; Biomedical sciences, applied studies; Health and safety; and Fusion energy. Entry gives bibliographical information and abstract. Corporate, author, subject, report number indexes.

Book Government Reports Announcements   Index

Download or read book Government Reports Announcements Index written by and published by . This book was released on 1987 with total page 1158 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Government Reports Annual Index

Download or read book Government Reports Annual Index written by and published by . This book was released on 1987 with total page 1030 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sections 1-2. Keyword Index.--Section 3. Personal author index.--Section 4. Corporate author index.-- Section 5. Contract/grant number index, NTIS order/report number index 1-E.--Section 6. NTIS order/report number index F-Z.

Book INIS Atomindex

Download or read book INIS Atomindex written by and published by . This book was released on 1985 with total page 1364 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Recent Results of Hadronic Decays of J

Download or read book Recent Results of Hadronic Decays of J written by and published by . This book was released on 1987 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: From a data sample of 5.8 x 106 J/psi's collected by the MARK III detector at the storage ring SPEAR at SLAC, two-body decay modes of the J/psi into a vector and a tensor meson have been measured. From the studies of the tensor meson, recoiling against the ideally mixed and well understood vector mesons, quark correlations are established and compared with the theoretical expectations of the J/psi decays and the SU(3) predictions. The beginnings of a similar systematic study of the two-body vector scalar decays are also presented.

Book Energy Research Abstracts

Download or read book Energy Research Abstracts written by and published by . This book was released on 1984-03 with total page 600 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Hadronic Decays of  Psi  and One Photon Intermediate State

Download or read book Hadronic Decays of Psi and One Photon Intermediate State written by Kunihiko Terasaki and published by . This book was released on 1978 with total page 5 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Radiative Decays of the Psi Prime to All photon Final States

Download or read book Radiative Decays of the Psi Prime to All photon Final States written by and published by . This book was released on 1985 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Results of studies of selected radiative decays of the psi' to charmonium and non-charmonium states which decay into photons are presented. These studies were performed using a sample of 1.8 x 106 produced psi''s collected by the Crystal Ball detector at the SPEAR electron-positron storage ring. The branching ratios of the chi0, chi2, and eta'/sub c/ to two photons have been measured to be (4.5 +- 2.2 +- 2.0) x 10−4, (9.5 +- 2.9 +- 4.5) x 10−4 (first errors statistical, second systematic), and 1 x 10−2 (90% C.L.). The signal from the decay chain psi' .--. .gamma.chi0, chi0 .-->. .pi.°.pi.° has been observed with essentially no background. Using the observed line shape of the radiative photon in this reaction, the full width of the psi0 has been found to be 8.8 +- 1.3 +- 1.5 MeV/c2. In addition, the branching ratios of the chi0 and chi2 to .pi.°.pi.° have been measured to be (3.5 +- 0.3 +- 1.2) x 10−3 and (1.2 +- 0.2 +- 0.4) x 10−3; the branching ratios of the chi0 and chi2 to eta eta have been measured to be (2.8 +- 0.9 +- 1.3) x 10−3 and (8.4 +- 4.2 +- 4.0) x 10−4. The decays of the psi' to four non-charmonium states have been investigated. The branching ratios and upper limits of these decays have been normalized to the branching ratios of the corresponding decays from the J/psi which have been measured using a sample of 2.2 x 106 produced J/psi's collected by the Crystal Ball detector. The ratios of the psi' branching ratios to the J/psi branching ratios for the final states .gamma.eta, .gamma.eta', .gamma.theta, and .gamma.f have been measured to be

Book PSI 2S  Two  and Three Body Hadronic Decays

Download or read book PSI 2S Two and Three Body Hadronic Decays written by and published by . This book was released on 2003 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The authors report measurements of branching fractions for[psi](2S) decays into[omega][pi][sup+][pi][sup -], b[sub 1][pi], [omega]f[sub 2](1270), [omega]K[sup+]K[sup -], [omega]p[bar p], [phi][pi][sup+][pi][sup -], [phi]f[sub 0](980), [phi]K[sup+] K[sup -], and an upper limit for[phi]p[bar p] final states based on a data sample of (4.02[+-] 0.22) x 10[sup 6][psi](2S) events collected with the BESI detector at the Beijing Electron-Positron Collider. The branching fractions for b[sub 1][pi] and[omega]f[sub 2](1270) update previous BES results, while those for other decay modes are first measurements. The ratios of[psi](2S) and J/[psi] branching fractions are smaller than what is expected from the 12% rule by a factor of six for[omega]f[sub 2](1270), by a factor of two for[omega][pi][sup+][pi][sup -], [omega]p[bar p], and[phi]K[sup+] K[sup -], while for other studied channels the ratios are consistent with expectation within errors.

Book Decays of J psi  3100  to Baryon Final States

Download or read book Decays of J psi 3100 to Baryon Final States written by and published by . This book was released on 1982 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: We present results for the decays of psi(3100) into baryon and hyperon final states. The sample studied here consists of 1.3 million produced psi decays. The decays into nonstrange baryons agree well with currently established results, but with better statistics. In addition, significant resonance formation in multibody final states is observed. The decay psi .-->. anti pp.gamma., the first direct photon decay of the psi involving baryons in the final state, is presented and the theoretical implications of the decays are briefly explored. Several new decays of the psi involving strange baryons are explored, including the first observations of three body final states involving hyperons. The I-spin symmetry of the strong decay psi .-->. baryons has clearly been observed. The reduced matrix elements for psi .-->. B anti B are presented for final states of different SU(3) content. The B anti B8 results are in excellent agreement with the psi being an SU(3) singlet as are the results for psi .-->. B10 anti B10. We present the first evidence for the SU(3) violating decays of the type psi .-->. B8 anti B10 + c.c. Angular distributions for psi .-->. B8 anti B8 are presented and compared with theoretical predictions. Statistics are limited, but the data tends to prefer other than a 1 + Cos2theta distribution.

Book The LLL Algorithm

    Book Details:
  • Author : Phong Q. Nguyen
  • Publisher : Springer Science & Business Media
  • Release : 2009-12-02
  • ISBN : 3642022952
  • Pages : 503 pages

Download or read book The LLL Algorithm written by Phong Q. Nguyen and published by Springer Science & Business Media. This book was released on 2009-12-02 with total page 503 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first book to offer a comprehensive view of the LLL algorithm, this text surveys computational aspects of Euclidean lattices and their main applications. It includes many detailed motivations, explanations and examples.

Book Radiative Transfer I

    Book Details:
  • Author : M. Pinar Mengüç
  • Publisher : Begell House Publishers
  • Release : 1996
  • ISBN :
  • Pages : 1576 pages

Download or read book Radiative Transfer I written by M. Pinar Mengüç and published by Begell House Publishers. This book was released on 1996 with total page 1576 pages. Available in PDF, EPUB and Kindle. Book excerpt: Proceedings of the First International Symposium on Radiative Heat Transfer Includes more than 50 papers on solution methods for the radiative transfer equation, transient radiation problems, radiative properties of gases, inverse radiation problems, modeling of comprehensive systems and more.