Information Inequalities via Ideas from Additive Combinatorics

Autor: Lau, Chin Wa, Nair, Chandra
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: Ruzsa's equivalence theorem provided a framework for converting certain families of inequalities in additive combinatorics to entropic inequalities (which sometimes did not possess stand-alone entropic proofs). In this work, we first establish formal equivalences between some families (different from Ruzsa) of inequalities in additive combinatorics and entropic ones. As a first step to further these equivalences, we establish an information-theoretic characterization of the magnification ratio that could also be of independent interest.
Comment: 15 pages, The authors were made aware that some of the results had been obtained earlier. The revised version acknowledges and references this work. A conference version of this was published in the proceeding of IEEE ISIT 2023. s
Databáze: arXiv