Publication Information

{'id': 'https://openalex.org/W1563871970', 'doi': 'https://doi.org/10.1215/kjm/1250523123', 'title': 'An algebraic characterization of the affine plane', 'display_name': 'An algebraic characterization of the affine plane', 'publication_year': 1975, 'publication_date': '1975-01-01', 'ids': {'openalex': 'https://openalex.org/W1563871970', 'doi': 'https://doi.org/10.1215/kjm/1250523123', 'mag': '1563871970'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1215/kjm/1250523123', 'pdf_url': 'https://projecteuclid.org/journals/journal-of-mathematics-of-kyoto-university/volume-15/issue-1/An-algebraic-characterization-of-the-affine-plane/10.1215/kjm/1250523123.pdf', 'source': {'id': 'https://openalex.org/S2360835', 'display_name': 'Kyoto journal of mathematics', 'issn_l': '2156-2261', 'issn': ['2156-2261', '2154-3321'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315698', 'host_organization_name': 'Duke University Press', 'host_organization_lineage': ['https://openalex.org/P4310315572', 'https://openalex.org/P4310315698'], 'host_organization_lineage_names': ['Duke University', 'Duke University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://projecteuclid.org/journals/journal-of-mathematics-of-kyoto-university/volume-15/issue-1/An-algebraic-characterization-of-the-affine-plane/10.1215/kjm/1250523123.pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5015526450', 'display_name': 'Masayoshi Miyanishi', 'orcid': 'https://orcid.org/0000-0002-1585-3386'}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Masayoshi Miyanishi', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5015526450'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 1.029, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 32, 'citation_normalized_percentile': {'value': 0.89673, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 91, 'max': 92}, 'biblio': {'volume': '15', 'issue': '1', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10061', 'display_name': 'Algebraic Geometry and Number Theory', 'score': 0.9998, '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'}}, 'topics': [{'id': 'https://openalex.org/T10061', 'display_name': 'Algebraic Geometry and Number Theory', 'score': 0.9998, '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/T12396', 'display_name': 'Advanced Differential Equations and Dynamical Systems', 'score': 0.9984, '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/T11435', 'display_name': 'Polynomial and algebraic computation', 'score': 0.9965, 'subfield': {'id': 'https://openalex.org/subfields/1703', 'display_name': 'Computational Theory and Mathematics'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/algebraically-closed-field', 'display_name': 'Algebraically closed field', 'score': 0.55191076}, {'id': 'https://openalex.org/keywords/characterization', 'display_name': 'Characterization', 'score': 0.48481217}], 'concepts': [{'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.85096675}, {'id': 'https://openalex.org/C92757383', 'wikidata': 'https://www.wikidata.org/wiki/Q382497', 'display_name': 'Affine transformation', 'level': 2, 'score': 0.6766952}, {'id': 'https://openalex.org/C33676613', 'wikidata': 'https://www.wikidata.org/wiki/Q13415176', 'display_name': 'Dimension (graph theory)', 'level': 2, 'score': 0.6307091}, {'id': 'https://openalex.org/C203701370', 'wikidata': 'https://www.wikidata.org/wiki/Q1047547', 'display_name': 'Algebraically closed field', 'level': 2, 'score': 0.55191076}, {'id': 'https://openalex.org/C114614502', 'wikidata': 'https://www.wikidata.org/wiki/Q76592', 'display_name': 'Combinatorics', 'level': 1, 'score': 0.5185033}, {'id': 'https://openalex.org/C36503486', 'wikidata': 'https://www.wikidata.org/wiki/Q11235244', 'display_name': 'Domain (mathematical analysis)', 'level': 2, 'score': 0.49277833}, {'id': 'https://openalex.org/C2780841128', 'wikidata': 'https://www.wikidata.org/wiki/Q5073781', 'display_name': 'Characterization (materials science)', 'level': 2, 'score': 0.48481217}, {'id': 'https://openalex.org/C68363185', 'wikidata': 'https://www.wikidata.org/wiki/Q180969', 'display_name': 'Algebraic geometry', 'level': 2, 'score': 0.4837251}, {'id': 'https://openalex.org/C173110770', 'wikidata': 'https://www.wikidata.org/wiki/Q382698', 'display_name': 'Affine space', 'level': 3, 'score': 0.4766258}, {'id': 'https://openalex.org/C9376300', 'wikidata': 'https://www.wikidata.org/wiki/Q168817', 'display_name': 'Algebraic number', 'level': 2, 'score': 0.42901725}, {'id': 'https://openalex.org/C202444582', 'wikidata': 'https://www.wikidata.org/wiki/Q837863', 'display_name': 'Pure mathematics', 'level': 1, 'score': 0.42244765}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.37622625}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.3170396}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.18391216}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1215/kjm/1250523123', 'pdf_url': 'https://projecteuclid.org/journals/journal-of-mathematics-of-kyoto-university/volume-15/issue-1/An-algebraic-characterization-of-the-affine-plane/10.1215/kjm/1250523123.pdf', 'source': {'id': 'https://openalex.org/S2360835', 'display_name': 'Kyoto journal of mathematics', 'issn_l': '2156-2261', 'issn': ['2156-2261', '2154-3321'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315698', 'host_organization_name': 'Duke University Press', 'host_organization_lineage': ['https://openalex.org/P4310315572', 'https://openalex.org/P4310315698'], 'host_organization_lineage_names': ['Duke University', 'Duke University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1215/kjm/1250523123', 'pdf_url': 'https://projecteuclid.org/journals/journal-of-mathematics-of-kyoto-university/volume-15/issue-1/An-algebraic-characterization-of-the-affine-plane/10.1215/kjm/1250523123.pdf', 'source': {'id': 'https://openalex.org/S2360835', 'display_name': 'Kyoto journal of mathematics', 'issn_l': '2156-2261', 'issn': ['2156-2261', '2154-3321'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315698', 'host_organization_name': 'Duke University Press', 'host_organization_lineage': ['https://openalex.org/P4310315572', 'https://openalex.org/P4310315698'], 'host_organization_lineage_names': ['Duke University', 'Duke University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 7, 'referenced_works': ['https://openalex.org/W1483606096', 'https://openalex.org/W1582144325', 'https://openalex.org/W1588859050', 'https://openalex.org/W1988403113', 'https://openalex.org/W2095877551', 'https://openalex.org/W2320495167', 'https://openalex.org/W2792759923'], 'related_works': ['https://openalex.org/W976496805', 'https://openalex.org/W4388320913', 'https://openalex.org/W4376123210', 'https://openalex.org/W4302445854', 'https://openalex.org/W4247898160', 'https://openalex.org/W3091861551', 'https://openalex.org/W2063371018', 'https://openalex.org/W2026994460', 'https://openalex.org/W1987527829', 'https://openalex.org/W1593345747'], 'abstract_inverted_index': {'M': [0, 17], 'a': [1, 18, 33, 52, 73, 93, 95, 97, 104], 'r': [2], 'c': [3, 65, 70], 'h': [4, 79, 126], '16,': [5], '1': [6], '9': [7], '7': [8], '4': [9], ';': [10], 'R': [11], 'e': [12, 15, 32, 35, 39, 69, 80, 87, 89, 99, 115, 127], 'v': [13, 41, 103], 'is': [14, 58, 83, 122], 'd': [16, 61, 72], 'y': [19], '7,': [20], '1974)': [21], '.': [22], 'Statements': [23], 'o': [24, 40, 66, 91, 110, 112], 'f': [25, 113], 'resultsC.': [26], 'P.': [27], 'Ramanujam': [28], '[9]': [29], 'characterized': [30], 'th': [31, 86, 114], 'ffin': [34], 'p': [36, 63, 108, 116], 'la': [37], 'n': [38, 67, 68, 81, 96, 119], 'er': [42], 'the': [43, 132], 'complex': [44], 'field': [45], 'as': [46], 'follows': [47], ':': [48], 'Let': [49], 'X': [50, 82], 'be': [51], 'non-singular': [53], 'algebraic': [54, 129], 'surface': [55], 'w': [56], 'hich': [57], 'contractible': [59], 'an': [60], 'sim': [62], 'ly': [64], 'te': [71], 't': [74, 120, 125], 'in': [75], 'fin': [76], 'ity': [77], '.T': [78], 'isomorphic': [84], 'to': [85, 123], 'affin': [88], 'tw': [90], 'space': [92], 's': [94], 'lg': [98], 'b': [100], 'ra': [101], 'ic': [102], 'rie': [105], 'ty': [106], '.The': [107], 'urp': [109], 'se': [111, 118], 're': [117], 'article': [121], 'prove': [124], 'following': [128], 'characterizations': [130], 'of': [131], 'affine': [133], 'plane.': [134]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1563871970', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 2}], 'updated_date': '2024-12-30T04:55:41.092767', 'created_date': '2016-06-24'}