XX International Physics Olympiad - Proceedings of the XX International Physics

The International Physics Olympiad (IPhO) is an international competition on physics for high school students. The IPhO is organized in a different country every year. At present it involves about 35 countries. The proceedings consists of a short history of the International Physics Olympiads, the programme of the XX IPhO, the statutes, the syllabus, the texts of the problems and their detailed solutions.