About Community Principal investigators Post-doctoral fellows Academic collegium Coordinators Research Projects Resources Case Studies Sources Publications Videos & Podcasts Kindred Projects Events Upcoming Events Past Events Home Contact Home About Community Principal investigators Post-doctoral fellows Academic collegium Coordinators Research Projects Resources Case Studies Sources Publications Videos & Podcasts Kindred Projects Events Upcoming Events Past Events Contact Resources Publications Publications Click here for published research on the ever-evolving relations between Islam, Christianity, and Judaism authored by participants in our project. 'The Jews of this Nation': The Co-production of Sectarian Identity in the Fatimid Caliphate, c. 1120AD Mohamad Ballan CORE 1 (Turnhout: Brepols 2025), 155-184. PDF Anti-Judaism versus anti-Semitism: The racialization of Jews in Late Antiquity Yonatan Binyam Literature Compass 20 (2023), e12698. PDF Bewahren und Bewahrheiten: Die Koproduktion religiöser Traditionen Katharina Heyden In: Unterscheiden ohne zu trennen, Tübingen: Mohr Siebeck 2025, 107-156. PDF Book Series "Co-produced Religions" (CORE) David Nirenberg, Mohamad Ballan, Katharina Heyden Brepols: Turnhout, 2025- Co-produced Legal Documents: Compliance and Resistance in Fatimid Jewish Debt Acknowledgements in the Cairo Geniza Sarah Islam CORE 1 (Turnhout: Brepols 2025), 89-103. PDF Co-produced Religions: Judaism, Christianity, and Islam Katharina Heyden, David Nirenberg Harvard Theological Review 118 (2025), 159-180. PDF Construction, Performance, and Interpretation of a Shared Holy Place: The Case of Late Antique Mamre (Rāmat al-Khalīl) Katharina Heyden Entangled Religions 11.1 (2020) https://doi.org/10.13154/er.11.2020.8557 PDF Dialogue as a Means of Religious Co-Production: Historical Perspectives Katharina Heyden Religions 13 (2022), 150. PDF Egypt, Empire, and Judaism 650 BC - AD 650 David Nirenberg Egypt and Empire. The formation of religious identity after Rome, ed. by Elisabeth R. O'Connell, Leuven: Peeters 2022, 313-322. PDF Embrico of Mainz: Retelling Muhammad in the Wake of the Christian Simony Controversy Volker Leppin CORE 1 (Turnhout: Brepols 2025), 185-202. PDF From Pre-Reform Umayyad Solidi to the 'morabetino alfonsino': A Full-Circle Case of Co-production Paul Neuenkirchen CORE 1 (Turnhout: Brepols 2025), 67-88. PDF Hierapolis/Mabbug in Late Antiquity. A Place of Competitive Veneration and Co-production Katharina Heyden in: Shared Religious Sites, 2023. PDF In Search of a Sinful Pun: A Granular Analysis of Q 2:58-59 David Gyllenhaal, Shlomo Zuckier Der Islam 101 (2024), 301-331 La parénèse ascétique de Coran 73 : 1-10 et Coran 74 : 1-7. Une lecture du Coran à la lumière des écrits ascétiques syriaques de l’Antiquité tardive Paul Neuenkirchen Orientalia Antiqua et Nova 1 (2024), 355-398. PDF Lex Abrahae. The Co-production of a Qur'an-Inpired Concept in Renaissance Christendom Davide Scotto CORE 1 (Turnhout: Brepols 2025), 341-364. PDF Moments of Religious Co-production in a Super-Diverse Community in Germany: An Ethnographic Reconstruction of an Interreligious Prayer for Peace Andrea Bieler CORE 1 (Turnhout: Brepols 2025), 131-152. PDF Neighboring Faiths – Christianity, Islam, and Judaism in the Middle Ages and Today. Introduction David Nirenberg The University of Chicago Press | Chicago and London 2014, 1-13. PDF Shared Religious Sites in Late Antiquity - Negotiating Cultural and Ritual Identities in the Eastern Roman Empire Maureen Attali, Katharina Heyden, Gaetano Spampinato ed. by Francesco Massa and Maureen Attali, Basel: Schwabe 2023. PDF Temple Ruins versus Temple Mount: Constructing Two Distinct Christian and Jewish Spaces in Late Antique Jerusalem Maureen Attali Berlin/New York: De Gruyter 2023. PDF The Co-production of Judaism, Christianity, and Islam: Artefacts, Rituals, Communities, Narratives, Doctrines, Concepts (CORE 1) David Nirenberg, Katharina Heyden CORE 1, Turnhout: Brepols, 2025. open access PDF The Concepts of Migration and Alienation in the Twelth-Century Maghreb: Intramural Co-production Miriam Frenkel CORE 1 (Turnhout: Brepols 2025), 315-339. PDF The Life of Jeremiah: A Co-produced Window into a Jewish Cult of the Martyrs during the Early Roman Period Maureen Attali CORE 1 (Turnhout: Brepols 2025), 109-129. PDF Wearing the Egyptian Dream. Joseph Tunics as Multy-Layered Objects of Religious Co-production David Nirenberg, Katharina Heyden IAS Institute's Letter Spring 2024 PDF When Theology and History Think Together about Judaism, Christianity, and Islam Katharina Heyden, David Nirenberg Keynote lecture given at an interactive interreligious zoom-webinar hosted by the Journal of Interreligious Studies, on January 18, 2024. PDF Stay informed about our latest news & events(click below and email us to subscribe) Subscribe to our mailing list