1999 European School of High-Energy Physics: Časta-Papiernička, Slovak Republic, 22 August-4 September 1999 : ProceedingsA. Olchevski |
From inside the book
Results 1-3 of 61
Page 57
... contribution . 4.1.4 QED box diagrams - For the annihilation ete → ƒƒ there are two QED box diagrams : the direct ( a ) and the crossed ( b ) : ( a ) ( b ) The integration of box diagrams over internal momentum q is rather involved and ...
... contribution . 4.1.4 QED box diagrams - For the annihilation ete → ƒƒ there are two QED box diagrams : the direct ( a ) and the crossed ( b ) : ( a ) ( b ) The integration of box diagrams over internal momentum q is rather involved and ...
Page 312
... contribution ( ARz≈ 0.05 ) , this result is some 5 % higher than the lowest - order prediction . It turns out that the difference is due to higher - order QCD corrections , and in fact the comparison between theory and experiment gives ...
... contribution ( ARz≈ 0.05 ) , this result is some 5 % higher than the lowest - order prediction . It turns out that the difference is due to higher - order QCD corrections , and in fact the comparison between theory and experiment gives ...
Page 382
... contribution of the operator O1 to the decay В → Dя in the factorization approximation . The ' 1 ' at the dashed line indicates that the exchanged ' quantum ' is a colour singlet . ( b ) A suppressed gluon correction . or Heff = GF 2 ...
... contribution of the operator O1 to the decay В → Dя in the factorization approximation . The ' 1 ' at the dashed line indicates that the exchanged ' quantum ' is a colour singlet . ( b ) A suppressed gluon correction . or Heff = GF 2 ...
Contents
Field Theory and the Standard Model | 1 |
Astrophysics and cosmology | 109 |
Determination of cosmological parameters | 126 |
39 other sections not shown
Common terms and phrases
Am² amplitude anisotropies asymmetry baryons calculation calorimeter CERN CKM matrix clusters collaboration collisions constant contribution corrections cosmological cosmological constant CP violation cross section cross-section dark matter decay detector diagrams Dirac distribution e-print Archive electron energy density equation experimental experiments factor fermion Feynman field flavour function galaxies gauge gluon gravitational hadronic Higgs boson high-energy inflation integral interactions invariant JINR kaon Lagrangian lepton Lett luminosity m₁ massless matrix element measurements mesons microwave background mixing momentum muon neutrino masses neutrino oscillations Nucl observed one-loop oscillations pair parameters particles parton perturbation phase photon Phys physics power spectrum predicted production quantum quark ratio redshift renormalization scalar scale self-energy sin² Standard Model structure Super-Kamiokande temperature tensor Tevatron theory transition unitary universe vector vertex