Author/Authors :
H. Huisman، نويسنده , , J.C.S. Bacelar، نويسنده , , M.J. van Goethem، نويسنده , , M.N. Harakeh، نويسنده , , M. Hoefman، نويسنده , , N. Kalantar-Nayestanaki، نويسنده , , H. Lohner، نويسنده , , J.G. Messchendorp ، نويسنده , , R.W. Ostendorf، نويسنده , , B. Krusche and S. Schadmand، نويسنده , , O. Scholten، نويسنده , , R.S. Simon، نويسنده , , R.G.E. Timmermans، نويسنده , , M. Volkerts، نويسنده , , H.W. Wilschut، نويسنده ,
Abstract :
The proton–proton bremsstrahlung process, including both coplanar and non-coplanar kinematics, has been measured with polarized protons of 190 MeV. High-precision cross sections and analyzing powers have been obtained. Cross sections as a function of non-coplanarity angle are presented and show large variations of dynamical origin. Non-coplanar analyzing powers have been measured for the first time and are compared to theoretical predictions.