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Mostrando 881 - 900 Resultados de 1,262 Para Buscar '"Compton"', tiempo de consulta: 0.11s Limitar resultados
  1. 881
    por Kobel, Michael
    Publicado 1998
    “…QED and Electroweak gamma-e Compton scattering at LEP covers gamma-e center-of-mass energies sqrt{shat} in the range from about 20 GeV to 170 GeV, and leads to single production of on-shell gamma, off-shell gamma*, and Z bosons, also known as ``Zee'' process. …”
    Enlace del recurso
    Single and Pair Production of Neutral Electroweak Gauge Bosons at LEP
  2. 882
    por Dar, Arnon, Dado, Shlomo, De Rujula, A
    Publicado 2006
    “…We show that inverse Compton scattering of cosmic-microwave-background and starlight photons by cosmic-ray electrons in the interstellar and intergalactic space explains well the spectrum and intensity of the diffuse gamma-ray background radiation (GBR), which was measured by EGRET aboard the Compton Gamma Ray Observatory (CGRO) in directions away from the Galactic disk and centre. …”
    Enlace del recurso
    On the origin of the diffuse gamma-ray background radiation
  3. 883
    “…These results can be used to measure the low-energy parameters of the chiral Langrangian from lattice simulations in volumes much smaller than one pion Compton wavelength.…”
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    Finite-size Scaling of Meson Propagators
  4. 884
    por D'Hose, N
    Publicado 2012
    “…A major part of the future COMPASS program [1] is dedicated to the study of Deeply Virtual Compton Scattering (DVCS) and Meson Production (DVMP) to investigate nucleon structure through Generalised Parton Distributions (GPD). …”
    Enlace del recurso
    Enlace del recurso
    Hard Exclusive Processes at COMPASS and COMPASS-II
  5. 885
    por Burtin, E
    Publicado 2010
    “…The use of positive and negative polarised muon beams allows to determine the Beam Charge and Spin Difference of the DVCS cross sections to access the real part of the Compton form factor related to the dominant GPD H. …”
    Enlace del recurso
    Proposal for GPD studies at COMPASS
  6. 886
    “…Compton scatter from radiotracer in structures close to the heart may partially or completely mask myocardial perfusion defects on SPECT imaging. …”
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    Online Artículo Texto
    Delayed imaging and additional methods to reduce subdiaphragmatic activity in myocardial perfusion SPECT imaging
  7. 887
    por Kouznetsov, O
    Publicado 2011
    “…The study of exclusive reactions like Deeply Virtual Compton Scattering (DVCS) and Deeply Virtual Meson Production (DVMP) is one major part of the future COMPASS program to investigate nucleon structure through Generalized Parton Distributions (GPD). …”
    Enlace del recurso
    Enlace del recurso
    Prospects for DVCS measurements using the COMPASS spectrometer at CERN
  8. 888
    por Kabuss, Eva-Maria
    Publicado 2010
    “…Furthermore, the beam charge and spin difference will be measured over a wide kinematical range to determine the Compton form factor related to the GPD $H$. As a second step we consider to use a transversely polarised proton target to collect data to constrain the GPD $E$. …”
    Enlace del recurso
    Project for a DVCS measurement at COMPASS
  9. 889
    por Zhang, B, Harding, A K
    Publicado 1999
    “…We modify the conventional curvature radiation (inverse Compton scattering) + synchrotron radiation polar cap cascade model by including the inverse Compton scattering of the higher generation pairs. …”
    Enlace del recurso
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    $\gamma$-ray and X-ray luminosities from spin-powered pulsars in the full polar cap cascade model
  10. 890
    por Moinester, Murray
    Publicado 2014
    “…The resulting data are equivalent to γπ Compton scatter ing for laboratory γ's having momenta of order 1 GeV/c incident on a target pion at rest. …”
    Enlace del recurso
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    Pion Polarizability at CERN COMPASS
  11. 891
    “…Anisotropy in the directional Compton profile corroborates the crystalline effects. …”
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    Online Artículo Texto
    Ab initio study of the electronic states of V(3)Si in momentum space
  12. 892
    por Arbor, Nicolas
    Publicado 2012
    “…At high pT, direct photons produced in Compton and annihilation QCD leading order processes are associated to a jet in the opposite direction. …”
    Enlace del recurso
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    Isolated photon-hadron correlations in proton-proton collisions at {\sqrt(s)} = 7 TeV with the ALICE experiment
  13. 893
    “…The growth of the density contrast is altered for scales below the Compton wave-length of the scalar field. As the universe expands, the Compton wave-length varies in time in such a way that scales which where outside the range of the scalar field force may feel it at a lower redshift. …”
    Enlace del recurso
    Enlace del recurso
    info:eu-repo/semantics/article
    Modifying Gravity at Low Redshift
  14. 894
    “…These models describe four photon processes: gamma conversion, Compton scattering, photoelectric effect and Rayleigh scattering. …”
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    Implementation of the EPICS2017 database for photons in Geant4
  15. 895
    por Dittmaier, Stefan
    Publicado 1997
    “…The radiative corrections to Compton scattering vanish in the low-energy limit in all orders of perturbation theory. …”
    Enlace del recurso
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    Thirring's low-energy theorem and its generalizations in the electroweak Standard Model
  16. 896
    por Lefèvre, T
    Publicado 2002
    “…The basic process involved is the Thomson-Compton scattering process, where photons are scattered from the laser beam by the incoming electrons. …”
    Enlace del recurso
    Laser Wire Scanner: Basic Process and Perspectives for the CTF's and CLIC Machines
  17. 897
    por Nave, Colin
    Publicado 2020
    “…For incoherent-imaging methods such as Compton scattering, the required dose depends on the X-ray path length through the specimen. …”
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    Online Artículo Texto
    The achievable resolution for X-ray imaging of cells and other soft biological material
  18. 898
    por Mallot, Gerhard K.
    Publicado 2012
    “…COMPASS at CERN is preparing for a new series of measurements on the nucleon structure comprising deep virtual Compton scattering and hard exclusive meson production using muon beams, as well as Drell-Yan reactions using a polarised proton target and a negative pion beam. …”
    Enlace del recurso
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    Future Programme of COMPASS at CERN
  19. 899
    por Guskov, A V
    Publicado 2006
    “…The electromagnetic structure of pions is probed in $\pi\gamma$ Compton scattering in inverse kinematics (Primakoff effect) and described by the electric ($\alpha_{\pi}$) and magnetic ($\beta_{\pi}$) polarizabilities, that depend on the rigidity of pion’s internal structure as a composite particle. …”
    Enlace del recurso
    Measurement of the pion polarizabilities at COMPASS
  20. 900
    “…The mechanism accelerating hadrons and electrons is the same, the electron spectrum is modulated by inverse Compton scattering on the microwave background radiation, and the $\gamma$-rays are the resulting recoiling photons. …”
    Enlace del recurso
    A common origin of all the species of high energy cosmic rays?
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