torretti has been greatly influenced by the german philosopher immanuel kant and has dedicated many of his works to kant’s thought. his work "manuel kant: estudio sobre los fundamentos de la filosofia critica" is considered one of the most important literary works on the thoughts of the 18th century german philosopher. publications such as "philosophy of geometry from riemann to poincaré" (1978), "relativity and geometry" (1983) and "el paraíso de cantor" (1998) have made torretti a leading authority on the philosophy of science. much of torretti’s work has dealt with physics and mathematics, with a major focus on relativity theory and 19th-century geometry. he has devoted the book "el paraíso de cantor" to the set-theoretical tradition in logic and philosophy of mathematics. together with jesús mosterín, he has written an original and comprehensive dictionary of logic and philosophy of science.