Interactions of High Energy Particles with NucleiNational Bureau of Standards, 1975 - 69 pages |
From inside the book
Page 42
... photon- hadron interaction . We can write the physical photon state as follows : | ¥ ( ky ) ) = Z || ky , 0 ) + Σ E - En \ n \ H ' \ ky \ 0 , n ) + ·· 10 , n ) + ··· } , { n + ... } , where ' n ' labels all possible hadronic states ...
... photon- hadron interaction . We can write the physical photon state as follows : | ¥ ( ky ) ) = Z || ky , 0 ) + Σ E - En \ n \ H ' \ ky \ 0 , n ) + ·· 10 , n ) + ··· } , { n + ... } , where ' n ' labels all possible hadronic states ...
Page 43
... photon is absorbed by the target ( or part of it ) and re - emitted . E.g. , when the total Compton amplitude is a sum of individual ( photon - nucleon ) Compton amplitudes = Σ MCOMPTON ( 9 ) Σ exp ( iq⋅r ; ) MCOMPTON ( q ) where q is ...
... photon is absorbed by the target ( or part of it ) and re - emitted . E.g. , when the total Compton amplitude is a sum of individual ( photon - nucleon ) Compton amplitudes = Σ MCOMPTON ( 9 ) Σ exp ( iq⋅r ; ) MCOMPTON ( q ) where q is ...
Page 45
... photon energies : e.g. , l , = 2.1 fm at 6 GeV . Hence one has to use a more sophisticated descrip- tion which in fact allows for the hadronic fluctuation to fold back into a photon inside of the nucleus : ན་ NUCLEUS We shall come back ...
... photon energies : e.g. , l , = 2.1 fm at 6 GeV . Hence one has to use a more sophisticated descrip- tion which in fact allows for the hadronic fluctuation to fold back into a photon inside of the nucleus : ན་ NUCLEUS We shall come back ...
Page 46
... photon penetrates the nucleus up to a certain point where it converts into a V meson which scatters elasti- cally from the other nucleons and then leaves the nucleus . Graphically V In computing the amplitude we have to sum over all 46.
... photon penetrates the nucleus up to a certain point where it converts into a V meson which scatters elasti- cally from the other nucleons and then leaves the nucleus . Graphically V In computing the amplitude we have to sum over all 46.
Page 49
... photons from a nucleus derived from the multiple scattering model , with A non- negligible , in the limit of large A and VMD assumed : ik M ( YY ) ( ~~~~ ) == 12 = √ ---- [ db exp ( i △ · b ) { A ƒ dr p ( r ) Y , ( b− s ) — – × fw ...
... photons from a nucleus derived from the multiple scattering model , with A non- negligible , in the limit of large A and VMD assumed : ik M ( YY ) ( ~~~~ ) == 12 = √ ---- [ db exp ( i △ · b ) { A ƒ dr p ( r ) Y , ( b− s ) — – × fw ...
Common terms and phrases
absorption additivity of phase anomalous magnetic moment ú approximately assume attenuation b+½s beam Bureau of Standards coherent diffractive production collision Compton scattering compute Coulomb interactions Czyż d³r db exp i▲·b deuteron diagonalization diffractive production processes diffractive scattering discussed double scattering elastic scattering amplitude electromagnetic equation example excited experiments factor Feynman diagrams formula four-momentum Glauber model hadrons Hence high energy limit incident particle incident wave inelastic shadowing Interactions of High invariant mass K mesons multiple scattering National Bureau neutrino neutrons ññ Note nuclear matter nuclear targets nuclei nucleon obtained optical theorem parameters phase shifts photon photoproduction of vector physical pion production amplitude profiles quantum numbers regeneration Řº shadowing effects single scattering spin strongly interacting target nucleus total cross section vector meson VMD model wave function γν Σ Σ