Scientists face challenges in their understanding of nuclei. For instance, they have not connected the description of the size of nuclei with the theory of the strong nuclear force, and it is not clear if theories of atomic nuclei can provide a reliable description of nuclear matter.
Tag: nuclear decay
Precision Nuclear Physics in Indium-115 Beta Decay Spectrum using Cryogenic Detectors
Nuclei such as Indium-115 (In-115) are extremely long lived, with half-lives of more than 100 billion years. These nuclei allow scientists to probe elusive high energy nuclear states. In a new study, scientists theoretically determined the electron energy spectrum from decays of In-115 based on data collected in a specialized detector. The scientists also performed the world’s most precise measurement of the half-life of In-115.
CUORE Experiment Advances Search for a Rare Nuclear Decay
One of the greatest mysteries in the universe is why the matter and anti-matter from the Big Bang did not all annihilate into pure energy. One scenario suggests a hypothetical, extremely rare nuclear decay where an atomic nucleus decays by emitting two electrons, creating additional matter. This paper reports on recent progress on related experiments.