Fortune, H Terry2023-05-232023-05-232012-04-112012-05-31https://repository.upenn.edu/handle/20.500.14332/42941I have examined the B(E2)’s in 12Be connecting the first 2+ state to the first two 0+ states. I find that they can be understood in the simple model that has been successful for a variety of other observables in this nucleus, but only if the 2+ state has an excited-core component.Physical Sciences and MathematicsPhysicsArticle