Three Hopf algebras from number theory, physics & topology, and their common background I: operadic & simplicial aspects

We consider three a priori totally different setups for Hopf algebras from number theory, mathematical physics and algebraic topology. These are the Hopf algebra of Goncharov for multiple zeta values, that of Connes-Kreimer for renormalization, and a Hopf algebra constructed by Baues to study double...

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Detalles Bibliográficos
Autores: Gálvez Carrillo, Maria Immaculada|||0000-0002-8338-0437, Kaufmann, Ralph M., Tonks, Andrew
Tipo de recurso: artículo
Fecha de publicación:2020
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/180029
Acceso en línea:https://hdl.handle.net/2117/180029
https://dx.doi.org/10.4310/CNTP.2020.v14.n1.a1
Access Level:acceso abierto
Palabra clave:Hopf algebras
Algebraic Topology
High Energy Physics - Theory
Mathematical Physics
Algebraic Geometry
Category Theory
Hopf, Àlgebres de
Classificació AMS::55 Algebraic topology
Àrees temàtiques de la UPC::Matemàtiques i estadística::Topologia::Topologia algebraica
Descripción
Sumario:We consider three a priori totally different setups for Hopf algebras from number theory, mathematical physics and algebraic topology. These are the Hopf algebra of Goncharov for multiple zeta values, that of Connes-Kreimer for renormalization, and a Hopf algebra constructed by Baues to study double loop spaces. We show that these examples can be successively unified by considering simplicial objects, co-operads with multiplication and Feynman categories at the ultimate level. These considerations open the door to new constructions and reinterpretations of known constructions in a large common framework, which is presented step-by-step with examples throughout. In this first part of two papers, we concentrate on the simplicial and operadic aspects