Buchholz studied physics in Hannover and Hamburg where he acquired his Diplom in 1968.[1] After graduation, he continued his studies in Physics in Hamburg. In 1970–1971 he was at the University of Pennsylvania. After receiving his PhD in 1973 under Rudolf Haag[2] he worked at the University of Hamburg and was in 1974–1975 at CERN. From 1975 to 1978 he worked as a research assistant in Hamburg, where he got his habilitation in 1977. In 1978–1979 he had a Max Kade grant at the University of California, Berkeley. In 1979 he was a professor in Hamburg and changed to the University of Göttingen in 1997. He retired in 2010 as professor emeritus.[3]
Buchholz made contributions to relativistic quantum physics and quantum field theory, especially in the area of algebraic quantum field theory. Using the methods of Tomita–Takesaki theory, he obtained the split property from nuclearity conditions, a strong result about the locality of the theory.[4][5][6] His contributions include the concept of infraparticles.[7]
Buchholz, Detlev (2008). "Quantenfeldtheorie ohne Felder". Physik Journal (in German). 7 (8/9): 45–50. (Article on Buchholz's receipt of the Planck medal.)
Buchholz, Detlev (July 2000). "Algebraic Quantum Field Theory: A Status Report". 13th International Congress in Mathematical Physics (ICMP 2000). London. pp. 1–18. arXiv:math-ph/0011044.