RT Journal Article T1 Universality classes and information-theoretic measures of complexity via group entropies. A1 Tempesta, Piergiulio A1 Jensen, Henrik Jeldtoft AB We introduce a class of information measures based on group entropies, allowing us to describe the information-theoretical properties of complex systems. These entropic measures are nonadditive, and are mathematically deduced from a series of natural axioms. In addition, we require extensivity in order to ensure that our information measures are meaningful. The entropic measures proposed are suitably defined for describing universality classes of complex systems, each characterized by a specific state space growth rate function. PB Nature Publishing Group SN 2045-2322 YR 2020 FD 2020-04-06 LK https://hdl.handle.net/20.500.14352/6572 UL https://hdl.handle.net/20.500.14352/6572 LA eng NO © The Autor(s) 2020This work has been partly supported by the research project FIS2015-63966, MINECO, Spain, and by the ICMAT Severo Ochoa project SEV-2015-0554 (MINECO). P.T. is member of the Gruppo Nazionale di Fisica Matematica (INDAM), Italy. NO Ministerio de Economía y Competitividad (MINECO) NO Centros de Excelencia Severo Ochoa (MINECO) DS Docta Complutense RD 17 may 2024