Where is the boundary to the quantum world?

Our world is quantum at the fundamental level, but a classical description often yields extremely accurate results. Why is that and under which circumstances does the classical approximation break down? CP3-researcher Sebastian Zell together with his collaborator Marco Michel from Israel propose an answer to these questions and discuss exciting implications for black holes in a recent paper. Now their work was featured in an online news story – read the full article here[link].

Published on October 13, 2023