Volume 32, Issue 4 (2024)

---

System Metamodeling of Open-Ended Evolution Implemented with Self-Modifying Code

Patrik Christen

An Alternative Representation of Turing Machines by Means of the Iota-Delta Function

Luan Carlos de Sena Monteiro Ozelim
André Luís Brasil Cavalcante
Todd Rowland
Jan M. Baetens

Formal Grammars Generating Fractal Descriptions of Molecular Structures

Savino Longo

An Invitation to Higher Arity Science

Carlos Zapata-Carratalá
Xerxes D. Arsiwalla