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Showing 1 to 20 of 249 for “"Meson"”.

  1. Non-D meson anti D meson decays of the Psi'' meson(3770)

    … After further background subtractions from D meson decays and particle misidentifiction and efficiency corrections no events are seen and upper limits are placed for each one of these decay channels.

    uiuc Repository record for Non-D meson anti D meson decays of the Psi'' meson(3770) (opens in a new tab)

  2. In-Medium QCD Sum Rules for omega Meson, Nucleon and D Meson

    … This is exemplified for the cases of the omega meson, the nucleon and the D meson. By virtue of the sum rules, integrated spectral densities of these hadrons are linked to properties of the QCD ground state, quantified in condensates. For the cases of the omega meson and the nucleon it is …

    qucosa-diss

  3. Many meson production in meson-nucleon collision in the chew-low formalism

    Thesis: Ph. D., Massachusetts Institute of Technology, Department of Physics, 1957

    mit Repository record for Many meson production in meson-nucleon collision in the chew-low formalism (opens in a new tab)

  4. Meson Theory of Nuclear Forces

    Made available in DSpace on 2015-05-12T17:11:55Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0013478.PDF: 1641233 bytes, checksum: 9fc4279debfc1be54c93d5ed1fef31a0 (MD5) Previous issue date: 1955

    uiuc Repository record for Meson Theory of Nuclear Forces (opens in a new tab)

  5. SEARCH FOR THE RARE DECAY OF A B MESON TO A K MESON AND TWO NEUTRINOS

    … in a sample of 9.7 million charged and neutral B meson decays recorded by the CLEO detector at the Y(4S)resonance. The technique was one of full event reconstruction where after electing a signal B candidate the remainder of the event is required to be consistent with a hadronic B -> D(*)(npi) …

    cornell Repository record for SEARCH FOR THE RARE DECAY OF A B MESON TO A K MESON AND TWO NEUTRINOS (opens in a new tab)

  6. An equation for meson states in the quark model and its application to a meson bootstrap

    "A differential equation for meson states is derived from the Bethe-Salpeter equation under the conditions of the quark model. The equation is shown to imply mass relations of the form K* 2 - P2 = K2 2 - 1£ • The equation is used to attempt bootstrap calculations of the vector and pseudo-scalar …

    uiuc Repository record for An equation for meson states in the quark model and its application to a meson bootstrap (opens in a new tab)

  7. Exclusive Backward-Angle Omega Meson Electroproduction

    Exclusive meson electroproduction at different squared four-momenta of the exchanged virtual photon, Q^2 , and at different four-momentum transfers, t and u, can be used to probe QCD’s transition from hadronic degrees of freedom at the long distance scale to quark-gluon degrees of freedom at the …

    regina Repository record for Exclusive Backward-Angle Omega Meson Electroproduction (opens in a new tab)

  8. Meson Contributions to Nucleonic Compton Scattering

    Made available in DSpace on 2015-05-12T17:11:53Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0010540.PDF: 3161637 bytes, checksum: 7ec514bf4afd106870d5fe6c33ccac8c (MD5) Previous issue date: 1954

    uiuc Repository record for Meson Contributions to Nucleonic Compton Scattering (opens in a new tab)

  9. Meson Production by Electrons in Hydrogen

    Made available in DSpace on 2015-05-12T17:03:33Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0018125.PDF: 1422484 bytes, checksum: 247ee0b68bdc8c1260be3858104cb5b9 (MD5) Previous issue date: 1956

    uiuc Repository record for Meson Production by Electrons in Hydrogen (opens in a new tab)

  10. Vector meson dominance and pion photoproduction

    … theoretical treatment is given of the vector mesondominance approximation of a k2 dispersion relation for any of a large number of sets of invariant amplitudes for pion photoproduction. The resulting cross section always has a kinematic singularity; whether or not it is in the physical region …

    uiuc Repository record for Vector meson dominance and pion photoproduction (opens in a new tab)

  11. Dense matter in effective meson theories

    … is thought to reduce to a theory in which mesons are the relevant degrees of freedom. Baryons emerge as topological solitons in such theories. Nucleon properties are well reproduced within these models--the agreement with experiment improving with the complexity of the theory.

    uiuc Repository record for Dense matter in effective meson theories (opens in a new tab)

  12. A Measurement of the Branching Fraction B(positive Strange D Meson Decays to Meson Positive Pion) at CLEO

    I present a model-independent measurement of the ratio of branching fractions BD+s→ fp+ /BD0→K +p- by partially reconstructing the decay B0→D*+s D*- . Using 8.9fb-1 of on-resonance data collected with the CLEO II detector at CESR and the known value of BD0→K +p- , I determine …

    uiuc Repository record for A Measurement of the Branching Fraction B(positive Strange D Meson Decays to Meson Positive Pion) at CLEO (opens in a new tab)

  13. Meson Photo-Couplings From Lattice Quantum Chromodynamics

    … operators designed to interpolate a single meson eigenstate, which are constructed as variationally optimized linear combination of meson interpolating fields within a large basis. In order to frame the results we also explore some well known phenomenology arising within the context of the …

    odu Repository record for Meson Photo-Couplings From Lattice Quantum Chromodynamics (opens in a new tab)

  14. Photoproduction of the (Positive, Negative) D* Meson

    … the photoproduction of the D('*+) (and D('*-)) meson, where D('*+) (--->) D('0)(pi)('+) and D('0) (--->) K('-)(pi)('+) (143 (+OR-) 20 events) or D('0) (--->) K(,s)(pi)('+)(pi)('-) (35 (+OR-) 11 events). The observation exploited the small D('*+)-D('0) mass difference to reduce the combinatoric …

    uiuc Repository record for Photoproduction of the (Positive, Negative) D* Meson (opens in a new tab)

  15. Determination of the Neutral B Meson and Neutral B(s) Meson Mixing Matrix Elements in 2+1 Lattice QCD

    This report presents a calculation and results for the matrix elements relevant for the analysis of B0 -- B¯0 mixing using the Asqtad (light-quark) and Fermilab (heavy-quark) actions. The calculation is performed on the 2+1 MILC ensembles at three different lattice spacings, and uses staggered …

    uiuc Repository record for Determination of the Neutral B Meson and Neutral B(s) Meson Mixing Matrix Elements in 2+1 Lattice QCD (opens in a new tab)

  16. Determination of the X(3872) Meson Quantum Numbers

    … <p>Besides the well established mesons consisting of quark-antiquark pairs (qq-bar), it has been proposed that "exotic" qqq-barq-bar mesons could exist. One of the candidates for a four-quark state is the charmonium-like state X(3872) which was first observed by the Belle …

    syracuse-diss Repository record for Determination of the X(3872) Meson Quantum Numbers (opens in a new tab)

  17. The total muon polarization in Kμ3° meson decay

    … form factor ratio will be presented. o . . 0 KL mesons, from the 31 neutral beam, decayed in vacuum in a magnetic field. The momenta of the ~ and the ~ + particles were measured by me,ans of foil spark chambers inside the magnet. A kinematic reconstruction of the KLo decay was made for each …

    uiuc Repository record for The total muon polarization in Kμ3° meson decay (opens in a new tab)

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