Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1973093263', 'doi': 'https://doi.org/10.1007/s10485-008-9174-z', 'title': 'A Coherent Homotopy Category of 2-track Commutative Cubes', 'display_name': 'A Coherent Homotopy Category of 2-track Commutative Cubes', 'publication_year': 2008, 'publication_date': '2008-11-14', 'ids': {'openalex': 'https://openalex.org/W1973093263', 'doi': 'https://doi.org/10.1007/s10485-008-9174-z', 'mag': '1973093263'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s10485-008-9174-z', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S148906134', 'display_name': 'Applied Categorical Structures', 'issn_l': '0927-2852', 'issn': ['0927-2852', '1572-9095'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5025582191', 'display_name': 'K. A. Hardie', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I157614274', 'display_name': 'University of Cape Town', 'ror': 'https://ror.org/03p74gp79', 'country_code': 'ZA', 'type': 'education', 'lineage': ['https://openalex.org/I157614274']}], 'countries': ['ZA'], 'is_corresponding': False, 'raw_author_name': 'Keith A. Hardie', 'raw_affiliation_strings': ['University of Cape Town)'], 'affiliations': [{'raw_affiliation_string': 'University of Cape Town)', 'institution_ids': ['https://openalex.org/I157614274']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5022058476', 'display_name': 'Klaus Kamps', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Klaus Heiner Kamps', 'raw_affiliation_strings': ['Fernuniversität'], 'affiliations': [{'raw_affiliation_string': 'Fernuniversität', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5060431456', 'display_name': 'Peter J. Witbooi', 'orcid': 'https://orcid.org/0000-0003-1304-0282'}, 'institutions': [{'id': 'https://openalex.org/I869660684', 'display_name': 'University of the Western Cape', 'ror': 'https://ror.org/00h2vm590', 'country_code': 'ZA', 'type': 'education', 'lineage': ['https://openalex.org/I869660684']}], 'countries': ['ZA'], 'is_corresponding': False, 'raw_author_name': 'Peter J. Witbooi', 'raw_affiliation_strings': ['University of the Western Cape,'], 'affiliations': [{'raw_affiliation_string': 'University of the Western Cape,', 'institution_ids': ['https://openalex.org/I869660684']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2390, 'currency': 'EUR', 'value_usd': 2990, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 63}, 'biblio': {'volume': '19', 'issue': '1', 'first_page': '39', 'last_page': '60'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10896', 'display_name': 'Deformation Quantization of Poisson Manifolds', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/2610', 'display_name': 'Mathematical Physics'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10896', 'display_name': 'Deformation Quantization of Poisson Manifolds', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/2610', 'display_name': 'Mathematical Physics'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10287', 'display_name': 'Cluster Algebras and Triangulated Categories', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/2608', 'display_name': 'Geometry and Topology'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11673', 'display_name': 'Deformations and Structures of Hom-Lie Algebras', 'score': 0.9972, 'subfield': {'id': 'https://openalex.org/subfields/2602', 'display_name': 'Algebra and Number Theory'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/morphism', 'display_name': 'Morphism', 'score': 0.6973115}, {'id': 'https://openalex.org/keywords/model-category', 'display_name': 'Model category', 'score': 0.5601403}, {'id': 'https://openalex.org/keywords/homotopy-theory', 'display_name': 'Homotopy Theory', 'score': 0.525366}, {'id': 'https://openalex.org/keywords/cohomology', 'display_name': 'Cohomology', 'score': 0.522771}, {'id': 'https://openalex.org/keywords/homological-dimensions', 'display_name': 'Homological Dimensions', 'score': 0.501216}, {'id': 'https://openalex.org/keywords/cofibration', 'display_name': 'Cofibration', 'score': 0.419569}], 'concepts': [{'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.8718356}, {'id': 'https://openalex.org/C79236096', 'wikidata': 'https://www.wikidata.org/wiki/Q14775269', 'display_name': 'Homotopy category', 'level': 3, 'score': 0.8416455}, {'id': 'https://openalex.org/C5961521', 'wikidata': 'https://www.wikidata.org/wiki/Q746083', 'display_name': 'Homotopy', 'level': 2, 'score': 0.83742493}, {'id': 'https://openalex.org/C137212723', 'wikidata': 'https://www.wikidata.org/wiki/Q1948412', 'display_name': 'Morphism', 'level': 2, 'score': 0.6973115}, {'id': 'https://openalex.org/C183778304', 'wikidata': 'https://www.wikidata.org/wiki/Q165474', 'display_name': 'Commutative property', 'level': 2, 'score': 0.59323746}, {'id': 'https://openalex.org/C131359564', 'wikidata': 'https://www.wikidata.org/wiki/Q1941896', 'display_name': 'Model category', 'level': 4, 'score': 0.5601403}, {'id': 'https://openalex.org/C202444582', 'wikidata': 'https://www.wikidata.org/wiki/Q837863', 'display_name': 'Pure mathematics', 'level': 1, 'score': 0.5158152}, {'id': 'https://openalex.org/C156772000', 'wikidata': 'https://www.wikidata.org/wiki/Q864475', 'display_name': 'Functor', 'level': 2, 'score': 0.5026176}, {'id': 'https://openalex.org/C119720664', 'wikidata': 'https://www.wikidata.org/wiki/Q3527185', 'display_name': 'Whitehead theorem', 'level': 4, 'score': 0.4540771}, {'id': 'https://openalex.org/C191752858', 'wikidata': 'https://www.wikidata.org/wiki/Q6358325', 'display_name': 'n-connected', 'level': 3, 'score': 0.4539369}, {'id': 'https://openalex.org/C150275644', 'wikidata': 'https://www.wikidata.org/wiki/Q1048949', 'display_name': 'Cofibration', 'level': 5, 'score': 0.419569}, {'id': 'https://openalex.org/C136119220', 'wikidata': 'https://www.wikidata.org/wiki/Q1000660', 'display_name': 'Algebra over a field', 'level': 2, 'score': 0.38065305}, {'id': 'https://openalex.org/C168334404', 'wikidata': 'https://www.wikidata.org/wiki/Q7309601', 'display_name': 'Regular homotopy', 'level': 4, 'score': 0.37783366}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s10485-008-9174-z', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S148906134', 'display_name': 'Applied Categorical Structures', 'issn_l': '0927-2852', 'issn': ['0927-2852', '1572-9095'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 21, 'referenced_works': ['https://openalex.org/W1567120488', 'https://openalex.org/W1596226295', 'https://openalex.org/W1651668456', 'https://openalex.org/W1981166127', 'https://openalex.org/W2003106907', 'https://openalex.org/W2012284639', 'https://openalex.org/W2031217756', 'https://openalex.org/W2043028666', 'https://openalex.org/W2043701831', 'https://openalex.org/W2044908530', 'https://openalex.org/W2061442858', 'https://openalex.org/W2078826930', 'https://openalex.org/W2094346003', 'https://openalex.org/W21608702', 'https://openalex.org/W2331758522', 'https://openalex.org/W2349070418', 'https://openalex.org/W2588279783', 'https://openalex.org/W4256411818', 'https://openalex.org/W62949659', 'https://openalex.org/W651433260', 'https://openalex.org/W68108129'], 'related_works': ['https://openalex.org/W85903140', 'https://openalex.org/W3141701452', 'https://openalex.org/W2804066429', 'https://openalex.org/W2502909031', 'https://openalex.org/W2058000503', 'https://openalex.org/W1998329707', 'https://openalex.org/W1990738469', 'https://openalex.org/W1966906304', 'https://openalex.org/W1963761593', 'https://openalex.org/W121514703'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1973093263', 'counts_by_year': [], 'updated_date': '2024-09-15T03:59:03.474411', 'created_date': '2016-06-24'}