Obituary
Prof. Peter H. Dederichs (1938–2026)
The Peter Grünberg Institute (PGI) mourns the loss of its long-standing colleague Prof. Dr Peter Heinz Dederichs, who passed away on 1 August 2026 at the age of 87. With his passing, Forschungszentrum Jülich has lost an outstanding scientist who played a decisive role in shaping theoretical solid-state physics at Jülich over many decades.