The European Physical Journal (EPJ) is a series of scientific journals that publish research in various fields of physics. Established in 2000, it aims to provide a platform for the dissemination of high-quality research articles, reviews, and letters. The journal covers topics ranging from condensed matter physics to quantum physics and beyond, catering to a diverse audience of physicists and researchers. EPJ is divided into several sections, each focusing on specific areas of physics, such as EPJ A for atomic and molecular physics and EPJ B for statistical, nonlinear, and soft matter physics. The journal is known for its rigorous peer-review process, ensuring that published work meets high scientific standards.