?yvind Fahlstr?m and Carl Fredrik Reutersw?rd--his work is prominently represented in the collection of the Sprengel Museum Hannover through a generous donation by the artist--belonged to a circle within the Swedish art scene of the 1950s and 60s that was united in its veneration of Marcel Duchamp and an enthusiasm for his work, yet also in its fierce rejection of Abstract Expressionism. The exhibition, and especially the book GEGEBEN SIND, brings...