• Media type: E-Article
  • Title: On two chain models for the gravity operad
  • Contributor: Dupont, Clément; Horel, Geoffroy
  • Published: American Mathematical Society (AMS), 2017
  • Published in: Proceedings of the American Mathematical Society, 146 (2017) 5, Seite 1895-1910
  • Language: English
  • DOI: 10.1090/proc/13874
  • ISSN: 0002-9939; 1088-6826
  • Origination:
  • Footnote:
  • Description: In this paper we recall the construction of two chain level lifts of the gravity operad, one due to Getzler–Kapranov and one due to Westerland. We prove that these two operads are formal and that they indeed have isomorphic homology.
  • Access State: Open Access