{"id":{"repo_id":"mit","oai_identifier":"oai:dspace.mit.edu:1721.1/64608"},"canonical_url":"https://search.dev.ndltd.org/etd/mit/oai:dspace.mit.edu:1721.1/64608","repository":{"repo_id":"mit","name":"MIT","base_url":"https://dspace.mit.edu/oai/request"},"display":{"title":"From manifolds to invariants of En̳-algebras","abstract":"This thesis is the first step in an investigation of an interesting class of invariants of En-algebras which generalize topological Hochschild homology. The main goal of this thesis is to simply give a definition of those invariants. We define PROPs EG, for G a structure group sitting over GL(n, R). Given a manifold with a (tangential) G-structure, we define functors EG[M]: (EG) 0 -+ Top constructed out of spaces of G-augmented embeddings of disjoint unions of euclidean spaces into M. These spaces are modifications to the usual spaces of embeddings of manifolds. Taking G - 1, El is equivalent to the n-little discs PROP, and El [M] is defined for any parallelized n-dimensional manifold M. The invariant we define for a Es-algebra A is morally defined by a derived coend TG(A; M) := EG[M] 9 A n EG for any n-manifold M with a G-structure. The case T' (A; Sl) recovers the topological Hochschild homology of an associative ring spectrum A. These invariants also appear in the work of Jacob Lurie and Paolo Salvatore, where they are involved in a sort of non-abelian Poincare duality.","abstract_html":"This thesis is the first step in an investigation of an interesting class of invariants of En-algebras which generalize topological Hochschild homology. The main goal of this thesis is to simply give a definition of those invariants. We define PROPs EG, for G a structure group sitting over GL(n, R). Given a manifold with a (tangential) G-structure, we define functors EG[M]: (EG) 0 -+ Top constructed out of spaces of G-augmented embeddings of disjoint unions of euclidean spaces into M. These spaces are modifications to the usual spaces of embeddings of manifolds. Taking G - 1, El is equivalent to the n-little discs PROP, and El [M] is defined for any parallelized n-dimensional manifold M. The invariant we define for a Es-algebra A is morally defined by a derived coend TG(A; M) := EG[M] 9 A n EG for any n-manifold M with a G-structure. The case T' (A; Sl) recovers the topological Hochschild homology of an associative ring spectrum A. These invariants also appear in the work of Jacob Lurie and Paolo Salvatore, where they are involved in a sort of non-abelian Poincare duality.","abstract_has_math":false,"creators":["Andrade, Ricardo (Ricardo Joel Abrantes Andrade)"],"institution":"Massachusetts Institute of Technology","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"Massachusetts Institute of Technology. Dept. of Mathematics.","school":null,"contributors":[],"advisors":["Haynes R. Miller."],"committee_chairs":[],"committee_members":[],"year":2010,"date_issued":"2010","date_published":"2010","updated_at":"2026-07-22T22:21:21Z","subjects":["Mathematics."],"languages":["eng"],"rights":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."],"rights_urls":["http://dspace.mit.edu/handle/1721.1/7582"],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/1721.1/64608","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Haynes R. Miller."]},{"key":"dc:contributor.department","label":"Department","values":["Massachusetts Institute of Technology. Dept. of Mathematics."]},{"key":"dc:contributor.other","label":"Dc Contributor Other","values":["Massachusetts Institute of Technology. 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Cataloged from PDF version of thesis.","Includes bibliographical references (p. 241-242)."]},{"key":"dc:description.abstract","label":"Abstract","values":["This thesis is the first step in an investigation of an interesting class of invariants of En-algebras which generalize topological Hochschild homology. The main goal of this thesis is to simply give a definition of those invariants. We define PROPs EG, for G a structure group sitting over GL(n, R). Given a manifold with a (tangential) G-structure, we define functors EG[M]: (EG) 0 -+ Top constructed out of spaces of G-augmented embeddings of disjoint unions of euclidean spaces into M. These spaces are modifications to the usual spaces of embeddings of manifolds. Taking G - 1, El is equivalent to the n-little discs PROP, and El [M] is defined for any parallelized n-dimensional manifold M. The invariant we define for a Es-algebra A is morally defined by a derived coend TG(A; M) := EG[M] 9 A n EG for any n-manifold M with a G-structure. The case T' (A; Sl) recovers the topological Hochschild homology of an associative ring spectrum A. These invariants also appear in the work of Jacob Lurie and Paolo Salvatore, where they are involved in a sort of non-abelian Poincare duality."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Ph.D."]},{"key":"dc:title","label":"Title","values":["From manifolds to invariants of En̳-algebras"]}]}],"canonical_facts":{"dc:contributor.advisor":["Haynes R. Miller."],"dc:contributor.department":["Massachusetts Institute of Technology. Dept. of Mathematics."],"dc:contributor.other":["Massachusetts Institute of Technology. Dept. of Mathematics."],"dc:creator":["Andrade, Ricardo (Ricardo Joel Abrantes Andrade)"],"dc:date.accessioned":["2011-06-20T15:59:36Z"],"dc:date.available":["2011-06-20T15:59:36Z"],"dc:date.issued":["2010"],"dc:description":["Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Mathematics, 2010.","In title on title page, double underscored \"n̳\" appears as subscript. Cataloged from PDF version of thesis.","Includes bibliographical references (p. 241-242)."],"dc:description.abstract":["This thesis is the first step in an investigation of an interesting class of invariants of En-algebras which generalize topological Hochschild homology. The main goal of this thesis is to simply give a definition of those invariants. We define PROPs EG, for G a structure group sitting over GL(n, R). Given a manifold with a (tangential) G-structure, we define functors EG[M]: (EG) 0 -+ Top constructed out of spaces of G-augmented embeddings of disjoint unions of euclidean spaces into M. These spaces are modifications to the usual spaces of embeddings of manifolds. Taking G - 1, El is equivalent to the n-little discs PROP, and El [M] is defined for any parallelized n-dimensional manifold M. The invariant we define for a Es-algebra A is morally defined by a derived coend TG(A; M) := EG[M] 9 A n EG for any n-manifold M with a G-structure. The case T' (A; Sl) recovers the topological Hochschild homology of an associative ring spectrum A. These invariants also appear in the work of Jacob Lurie and Paolo Salvatore, where they are involved in a sort of non-abelian Poincare duality."],"dc:description.degree":["Ph.D."],"dc:identifier.uri":["http://hdl.handle.net/1721.1/64608"],"dc:language.iso":["eng"],"dc:publisher":["Massachusetts Institute of Technology"],"dc:rights":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."],"dc:rights.uri":["http://dspace.mit.edu/handle/1721.1/7582"],"dc:subject":["Mathematics."],"dc:title":["From manifolds to invariants of En̳-algebras"],"dc:type":["Thesis"]},"updated_at":"2026-07-22T22:21:21Z"}