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Forum Mathematicum

Managing Editor: Bruinier, Jan Hendrik

Ed. by Blomer, Valentin / Cohen, Frederick R. / Droste, Manfred / Duzaar, Frank / Echterhoff, Siegfried / Frahm, Jan / Gordina, Maria / Shahidi, Freydoon / Sogge, Christopher D. / Takayama, Shigeharu / Wienhard, Anna

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Volume 26, Issue 2


Unital associahedra

Fernando Muro
  • Departamento de Álgebra, Facultad de Matemáticas, Universidad de Sevilla, Avda. Reina Mercedes s/n, 41012 Sevilla, Spain
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/ Andrew Tonks
Published Online: 2012-02-03 | DOI: https://doi.org/10.1515/forum-2011-0130


We construct a topological cellular operad such that the algebras over its cellular chains are the homotopy unital A-infinity algebras of Fukaya–Oh–Ohta–Ono.

Keywords: Operad; monoid; associative algebra; unit; associahedra

MSC: 18D50; 18G55

About the article

Received: 2011-11-10

Revised: 2011-11-28

Published Online: 2012-02-03

Published in Print: 2014-03-01

Funding Source: Spanish Ministry of Education and Science (MEC-FEDER)

Award identifier / Grant number: MTM2010-15831

Funding Source: Government of Catalonia

Award identifier / Grant number: SGR-119-2009

Funding Source: Andalusian Ministry of Economy, Innovation and Science

Award identifier / Grant number: FQM-5713

Citation Information: Forum Mathematicum, Volume 26, Issue 2, Pages 593–620, ISSN (Online) 1435-5337, ISSN (Print) 0933-7741, DOI: https://doi.org/10.1515/forum-2011-0130.

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