Are positrons present in white dwarfs?

Abstract. Recent advances in slow positron beam techniques are making it possible to study the interactions of low-energy positrons with gas molecules and solid ... Dec 3, 2024 ... An undergraduate student in physics at The University of Texas at Arlington earned a top award from the Texas Section of the American Physical ... KT.POV - Positron Annihilation: Coincidence Spectroscopy. This experiment is currently not available. We demonstrate the positron life time spectroscopy ... Nov 4, 2019 ... It also includes a top-quark pair production threshold scan around 350 GeV which provides a precise measurement of the top-quark mass in a well- ... In all cases, the initial positron en- ergies are much higher than the thermal energies of the ambient particles. The positrons lose energy continuously via ... Jan 4, 2012 ... ... positron emission or beta plus decay, and it is another type ... Physicist Brian Cox explains quantum physics in 22 minutes. Big Think ... Sep 27, 2023 ... Positrons are unique probes of matter with important applications in medical imaging (positron ... Positrons in surface physics. Surf Sci Rep ( ... Jan 26, 2017 ... The project is a collaboration between the University of Greifswald, the Max Planck Institute for Plasma Physics (IPP), and the Technical ... The Positron Laboratory primarily focuses on the intricate realm of dense Positronium (Ps) Physics, with the ultimate goal of fabricating a Bose-Einstein ... My principal interest was in the physics and technology of high-energy linear electron-positron colliders, in particular, the International Linear Collider ( ...