The first monograph entirely devoted to the Epicurean doctrine of minimal parts.The Epicurean doctrine of minimal parts (ta elachista) is a crucial aspect of Epicurus's philosophy and a genuine turning point compared to the ancient atomism of Leucippus and Democritus. This book consists of three chapters: a philological and theoretical analysis of the primary sources (Epicurus and Lucretius) of the doctrine, a reconstruction of its likely historical background (Xenocrates, Aristotle, Diodorus...