Oddcast Episodes Themed "Sefer Yetsira"

Tzvi Langermann on the Sefer Yetsira: Cosmology, Science, and Kabbala

We discuss the extraordinary reception-history of the extraordinary text known as Sefer Yetsirah, the ‘Book of Formation‘. The Sefer Yetsirah would eventually become a foundational text for the Kabbalist movements of the high middle ages, but it was (and is) much more than that. Professor Langermann lays out the evolutions in reading this text from Sa‘adia Gaon to Aryeh Kaplan.

Juan Acevedo on Alphanumeric Cosmology

One of the most fundamental and intriguing questions in the philosophy of language is that of the relation between signs and the realities they signify. But what if the signs are letters and numbers simultaneously? And what if these are in fact the constitutive elements of reality itself? Juan Acevedo is our guide in an overview of the history and dynamics of alphanumeric cosmology in the western tradition.