What type of photon is typically involved in pair production?

Professor Gidley is developing and applying positron and positronium spectroscopies to probe porous materials at and below the nanometer scale. Jan 26, 2017 ... The project is a collaboration between the University of Greifswald, the Max Planck Institute for Plasma Physics (IPP), and the Technical ... Jul 1, 1988 ... In the first part the authors discuss the process of positron moderation and technical aspects of positron ... The APS Physics logo and Physics ... Mar 7, 2019 ... Circular and linear electron–positron colliders are complimentary to each other, and together they could cover a wide range of energies and have ... The Compact Linear Collider (CLIC) is a proposed future high-luminosity linear electron-positron collider operating at three energy stages, with nominal ... Bruno Touschek gave a talk on electron-positron collisions that would change the face of physics. Last November, 20 years after his death, physicists gathered ... My principal interest was in the physics and technology of high-energy linear electron-positron colliders, in particular, the International Linear Collider ( ... The Positron Research Group conducts experiments using positrons – the most accessible form of antimatter. ... physics applications. The beamlines use buffer gas ... The current understanding of xenon scintillation physics is summarized and keyed to the use of xenon as a γ-ray detector in medical radioisotope imaging ... Positron emission tomography (PET) is a type of nuclear medicine procedure that measures metabolic activity of the cells of body tissues.