Divination and Authority in Graeco-Roman Antiquity, 22-24 Oct 2025, Potsdam (in-person and remote)

ear Colleagues,

We are pleased to share the programme for the upcoming international conference, co-organized by Leiden University (Institute for History / Leiden Center for the Study of Ancient Religions) and the University of Potsdam (Department of History / Chair of Ancient History)

DIVINATION AND AUTHORITY IN GRAECO-ROMAN ANTIQUITY

WHERE: Wissenschaftsetage of the Bildungsforum Potsdam (Am Kanal 47, 14467 Potsdam, Germany) and ONLINE 

WHEN: 22—24 October 2025 

Organizers: Kim Beerden (Leiden), Jens Fischer (Potsdam) and Rafal Matuszewski (Leiden)

>>> To attend both in person or via Zoom please contact Ms. Annette Woywod (sekretariat-altertum@uni-potsdam.de) <<<

ABSTRACT: https://www.uni-potsdam.de/de/hi-altertum/projekte/tagungen/divination-and-authority-in-graeco-roman-antiquity

PROGRAMME:

Wednesday, 22 October 2025

13:00 – 13:15: Welcome and opening remarks 

13:15 – 14:00: Tanja Scheer (Universität Göttingen) – Gods and Goddesses, Sibyls and Seers: Gendered Authority in Greek Divination? 

14:00 – 14:45: Marie-Laurence Haack (Université de Picardie Jules Verne) – Children’s Authority in Roman Religion 

14:45 – 15:15: Coffee Break 

15:15 – 16:00: Yann Berthelet (Université de Liège) – Pullarii: Divinatory Experts Lacking Authority? 

16:00 – 16:45: Rafał Matuszewski (Universiteit Leiden) – Greek Oneiromancy and Authority 

16:45 – 17:15: Coffee Break 

17:15 – 18:30: Keynote: Kai Trampedach (Universität Heidelberg) – Does Authority Matter? The Art of Interpretation in Greek Divination

19:00: Conference Dinner

Thursday, 23 October 2025

9:15 – 10:00: Kim Beerden (Universiteit Leiden) – Seeing Is Believing? Hierarchies of Authority in Ancient Greek Divination 

10:00 – 10:45: Pierre Bonnechere (Université de Montréal / Uppsala Universitet) – Oracles in “Polis Religion”: Who Controls What?

10:45 – 11:00: Coffee Break 

11:00 – 11:45: Romain Loriol (Université Jean-Moulin-Lyon-III) – Belief in Signs in Ancient Rome: Credibility vs. Authority? 

11:45 – 13:00: Lunch 

13:00 – 13:45: David Potter (The University of Michigan) – Contesting Authority: the “What if” Factor in Managing Sibylline and other Oracles 

13:45 – 14:30: Jens Fischer (Universität Potsdam) – Claiming the Words of the Gods: Political Authority and the Appropriation of Oracle Texts in Greece and Rome 

14:30 – 15:00: Coffee Break 

15:00 – 15:45: Maurizio Giangiulio (Università degli Studi di Trento) – ‘The Importance of Being Delphic’. Oracle Stories, Social Memory, and Collective Identities in Archaic Greece 

15:45 – 16:30: Julia Kindt (University of Sydney) – The Authority of the Oracular Voice and the ‘Discovery’ of Truth in Classical Greece 

16:30 – 17:00: Coffee Break 

17:00 – 17:45: Kevin Bouillot (École Pratique des Hautes Études) – Authority in a Shaking Hand? Reconsidering the Delphic Pythias’ “Delirium” and Its Role in the Construction of Oracular Authority, Criticism and Studies

Friday, 24 October 2025

09:15 – 10:00: Sara Chiarini (Universität Hamburg) – Claims of Authority in Divinatory Recipes from the Graeco-Egyptian Magical Papyri 

10:00 – 10:45: Aude Busine (Université libre de Bruxelles) – Pagan and Christian Holy Women as Oracles in Late Antiquity 

10:45 – 11:15: Coffee Break 

11:15 – 12:00: Antti Lampinen (University of Turku) – Eclipsed Authorities: Pre-Christian and Non-Graeco-Roman Divination in Late Antique Sources 

12:00 – 12:45: Bettina Reese (Universität Potsdam) – Sorcerers, Deceivers, Cheaters – Eusebius and the (Anti-) Authority of Greek Oracles 

12:45: Closing Remarks