The University of Siegen mourns the loss of Prof. Dr. Karl Riha, who passed away in Siegen on January 10, 2026 at the age of 90. With his passing, German Studies has lost a literary scholar of exceptional intellectual agility, a distinguished crossover artist between academia, literary criticism and literary practice, as well as a personality who had a strong influence on the development and profile of literary studies at the University of Siegen.