Entry Version: This is the English version of this article translated by Patrick Hogan. The original Italian version was written by Eleonora Rocconi and first published on 14/11/2007. Here is the Italian version of this entry. Grammarian: Name: Theon [3] | Θέων Identity: Perseus | BNP Place of Origin: Smyrna Date: 1st-2nd c. CE ↓ To Source List Biography: Theon was a philosopher and mathematician of Platonic1-Pythagorean2 orientation, but we have only a few scraps of biographical information about him. From Claudius Ptolemaeus’3 astronomical treatise known as the Almagest4Notes^ back to text1. BNP^ back to text2. BNP^ back to text3. LGGA | Perseus | BNP^ back to text4. Rocconi, Eleonor…

Entry Version: This is the English version of this article translated by Patrick Hogan. The original Italian version was written by Eleonora Rocconi and published on 01/11/2018. Here is the Italian version of this entry. Grammarian: Name: Gaudentius | Γαυδέντιος Identity: Perseus | BNP Place of Origin: ? Date: 3rd-4th c. CE. ↓ To Source List Biography: We have no biographical information about Gaudentius, the author of an Introduction to Harmonics (Ἀρμονικὴ εἰσαγωγή) which combines sources of musical theory1 from the Aristoxenic2 and Pythagorean traditions3. This text was writt…

Entry Version: This is the English version of this article translated by Patrick Hogan. The original Italian version was written by Eleonora Rocconi and first published on 17/11/2008. Here is the Italian version of this entry. Grammarian: Name: Claudius [1] Ptolemaeus | Κλαύδιος Πτολεμαῖος Identity: Rocconi, Eleonora (University of Pavia)

Entry Version: This is the English version of this article translated by Patrick Hogan. The original Italian version was written by Eleonora Rocconi and first published on 30/07/2004. Here is the Italian version of this entry. Grammarian: Name: Nicomachus Gerasenus | Νικόμαχος ὁ Γερασηνός Identity: Perseus | BNP | FGrHist IV Place of Origin: Gerasa Date: 1st-2nd CE ↓ To Source List Biography: Nicomachus was a Neopythagorean1 philosopher famous as a mathematician and as a musical theorist; he lived between ca. 1st and 2nd c. CE. His geographical origin is attested by the epithet Γερασηνός by which he is cited in the manuscripts containing his works, but scholars still disagree about the exact location of the Middle Eastern city of Gerasa.…