Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2093864896', 'doi': 'https://doi.org/10.1007/bf01350050', 'title': 'The mod 2 cohomology rings of extra-special 2-groups and the spinor groups', 'display_name': 'The mod 2 cohomology rings of extra-special 2-groups and the spinor groups', 'publication_year': 1971, 'publication_date': '1971-09-01', 'ids': {'openalex': 'https://openalex.org/W2093864896', 'doi': 'https://doi.org/10.1007/bf01350050', 'mag': '2093864896'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf01350050', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S192217950', 'display_name': 'Mathematische Annalen', 'issn_l': '0025-5831', 'issn': ['0025-5831', '1432-1807'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], '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/A5086238096', 'display_name': 'Daniel Quillen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I63966007', 'display_name': 'Massachusetts Institute of Technology', 'ror': 'https://ror.org/042nb2s44', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I63966007']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Daniel Quillen', 'raw_affiliation_strings': ['Department of Mathematics Massachusetts Institute of Technology, Cambridge, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Mathematics Massachusetts Institute of Technology, Cambridge, USA', 'institution_ids': ['https://openalex.org/I63966007']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5086238096'], 'corresponding_institution_ids': ['https://openalex.org/I63966007'], 'apc_list': {'value': 2290, 'currency': 'EUR', 'value_usd': 2890, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.191, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 203, 'citation_normalized_percentile': {'value': 0.995499, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '194', 'issue': '3', 'first_page': '197', 'last_page': '212'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11673', 'display_name': 'Advanced Topics in Algebra', 'score': 0.9997, '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'}}, 'topics': [{'id': 'https://openalex.org/T11673', 'display_name': 'Advanced Topics in Algebra', 'score': 0.9997, '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'}}, {'id': 'https://openalex.org/T10287', 'display_name': 'Algebraic structures and combinatorial models', 'score': 0.999, '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/T10849', 'display_name': 'Finite Group Theory Research', 'score': 0.9974, 'subfield': {'id': 'https://openalex.org/subfields/2607', 'display_name': 'Discrete Mathematics and Combinatorics'}, '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/mod', 'display_name': 'Mod', 'score': 0.7264288}], 'concepts': [{'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.919778}, {'id': 'https://openalex.org/C43506125', 'wikidata': 'https://www.wikidata.org/wiki/Q604907', 'display_name': 'Spinor', 'level': 2, 'score': 0.7606739}, {'id': 'https://openalex.org/C29231244', 'wikidata': 'https://www.wikidata.org/wiki/Q865493', 'display_name': 'Mod', 'level': 2, 'score': 0.7264288}, {'id': 'https://openalex.org/C202444582', 'wikidata': 'https://www.wikidata.org/wiki/Q837863', 'display_name': 'Pure mathematics', 'level': 1, 'score': 0.6131316}, {'id': 'https://openalex.org/C78606066', 'wikidata': 'https://www.wikidata.org/wiki/Q1198376', 'display_name': 'Cohomology', 'level': 2, 'score': 0.60643995}, {'id': 'https://openalex.org/C2781311116', 'wikidata': 'https://www.wikidata.org/wiki/Q83306', 'display_name': 'Group (periodic table)', 'level': 2, 'score': 0.4238702}, {'id': 'https://openalex.org/C136119220', 'wikidata': 'https://www.wikidata.org/wiki/Q1000660', 'display_name': 'Algebra over a field', 'level': 2, 'score': 0.3904302}, {'id': 'https://openalex.org/C118615104', 'wikidata': 'https://www.wikidata.org/wiki/Q121416', 'display_name': 'Discrete mathematics', 'level': 1, 'score': 0.26367068}, {'id': 'https://openalex.org/C37914503', 'wikidata': 'https://www.wikidata.org/wiki/Q156495', 'display_name': 'Mathematical physics', 'level': 1, 'score': 0.07945743}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.044784546}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf01350050', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S192217950', 'display_name': 'Mathematische Annalen', 'issn_l': '0025-5831', 'issn': ['0025-5831', '1432-1807'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319965', 'host_organization_name': 'Springer Nature', 'host_organization_lineage': ['https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Springer Nature'], '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': 6, 'referenced_works': ['https://openalex.org/W2069989543', 'https://openalex.org/W2330591831', 'https://openalex.org/W2585890941', 'https://openalex.org/W4210592614', 'https://openalex.org/W4239191450', 'https://openalex.org/W4256046086'], 'related_works': ['https://openalex.org/W4245663696', 'https://openalex.org/W3014020791', 'https://openalex.org/W3013332390', 'https://openalex.org/W2810825830', 'https://openalex.org/W256006353', 'https://openalex.org/W2482639199', 'https://openalex.org/W2295586088', 'https://openalex.org/W2271516242', 'https://openalex.org/W2019005663', 'https://openalex.org/W1998970406'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2093864896', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 8}, {'year': 2020, 'cited_by_count': 5}, {'year': 2019, 'cited_by_count': 8}, {'year': 2018, 'cited_by_count': 6}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 3}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 4}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-12-09T23:11:01.223630', 'created_date': '2016-06-24'}