Atomic Energy Society of Japan 2021 Annual Meeting, Joint session of "Research Committee for Nuclear Data" and "Subcommittee on Nuclear Data"; Activity report of research committee for nuclear data in the fiscal years of 2019 and 2020, 4; Trends of major evaluated nuclear data file in the world

Suyama, Kenya

This manuscript describers the appearance of Japanese Evaluated Nuclear Data Library (JENDL) for Europe, the status of the main nuclear data library of European countries, i.e., Joint Evaluated Fission and Fusion (JEFF) Nuclear Data Library and the future of evaluation of the nuclear data, based on the experience of working at OECD/NEA Data Bank which manages the development of JEFF.