Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2064725493', 'doi': 'https://doi.org/10.1007/bf00946103', 'title': 'Quasiperiodicity, strange non-chaotic and chaotic attractors in a forced two degrees-of-freedom system', 'display_name': 'Quasiperiodicity, strange non-chaotic and chaotic attractors in a forced two degrees-of-freedom system', 'publication_year': 1990, 'publication_date': '1990-09-01', 'ids': {'openalex': 'https://openalex.org/W2064725493', 'doi': 'https://doi.org/10.1007/bf00946103', 'mag': '2064725493'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00946103', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S34928686', 'display_name': 'Zeitschrift für angewandte Mathematik und Physik', 'issn_l': '0044-2275', 'issn': ['0044-2275', '1420-9039'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320186', 'host_organization_name': 'Birkhäuser', 'host_organization_lineage': ['https://openalex.org/P4310320186', 'https://openalex.org/P4310319900', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Birkhäuser', 'Springer Science+Business Media', '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/A5025074757', 'display_name': 'Jan Awrejcewicz', 'orcid': 'https://orcid.org/0000-0003-0387-921X'}, 'institutions': [], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'J. Awrejcewicz', 'raw_affiliation_strings': ['Institute of Technical Mechanics, Technical University Carlo-Wilhelmina, Braunschweig, West Germany'], 'affiliations': [{'raw_affiliation_string': 'Institute of Technical Mechanics, Technical University Carlo-Wilhelmina, Braunschweig, West Germany', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5060317849', 'display_name': 'W Reinhardt', 'orcid': None}, 'institutions': [], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'W.-D. Reinhardt', 'raw_affiliation_strings': ['Institute of Technical Mechanics, Technical University Carlo-Wilhelmina, Braunschweig, West Germany'], 'affiliations': [{'raw_affiliation_string': 'Institute of Technical Mechanics, Technical University Carlo-Wilhelmina, Braunschweig, West Germany', 'institution_ids': []}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2490, 'currency': 'EUR', 'value_usd': 3090, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 6, 'citation_normalized_percentile': {'value': 0.532498, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 74, 'max': 75}, 'biblio': {'volume': '41', 'issue': '5', 'first_page': '713', 'last_page': '727'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11261', 'display_name': 'Characterization of Chaotic Quantum Dynamics and Structures', 'score': 0.9996, 'subfield': {'id': 'https://openalex.org/subfields/3109', 'display_name': 'Statistical and Nonlinear Physics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11261', 'display_name': 'Characterization of Chaotic Quantum Dynamics and Structures', 'score': 0.9996, 'subfield': {'id': 'https://openalex.org/subfields/3109', 'display_name': 'Statistical and Nonlinear Physics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10244', 'display_name': 'Chaos Synchronization and Control in Complex Systems', 'score': 0.9985, 'subfield': {'id': 'https://openalex.org/subfields/3109', 'display_name': 'Statistical and Nonlinear Physics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11187', 'display_name': 'Dynamics of Synchronization in Complex Networks', 'score': 0.991, 'subfield': {'id': 'https://openalex.org/subfields/1705', 'display_name': 'Computer Networks and Communications'}, '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/quasiperiodicity', 'display_name': 'Quasiperiodicity', 'score': 0.98428255}, {'id': 'https://openalex.org/keywords/phase-oscillators', 'display_name': 'Phase Oscillators', 'score': 0.520832}, {'id': 'https://openalex.org/keywords/nonlinear-dynamics', 'display_name': 'Nonlinear Dynamics', 'score': 0.514236}, {'id': 'https://openalex.org/keywords/coupled-oscillators', 'display_name': 'Coupled Oscillators', 'score': 0.507866}, {'id': 'https://openalex.org/keywords/semiclassical-theory', 'display_name': 'Semiclassical Theory', 'score': 0.501959}, {'id': 'https://openalex.org/keywords/chaotic-hysteresis', 'display_name': 'Chaotic hysteresis', 'score': 0.44938108}, {'id': 'https://openalex.org/keywords/crisis', 'display_name': 'Crisis', 'score': 0.43848297}], 'concepts': [{'id': 'https://openalex.org/C2780843604', 'wikidata': 'https://www.wikidata.org/wiki/Q7269515', 'display_name': 'Quasiperiodicity', 'level': 3, 'score': 0.98428255}, {'id': 'https://openalex.org/C55637507', 'wikidata': 'https://www.wikidata.org/wiki/Q5870963', 'display_name': 'Quasiperiodic function', 'level': 2, 'score': 0.9813261}, {'id': 'https://openalex.org/C164380108', 'wikidata': 'https://www.wikidata.org/wiki/Q507187', 'display_name': 'Attractor', 'level': 2, 'score': 0.9408981}, {'id': 'https://openalex.org/C2777052490', 'wikidata': 'https://www.wikidata.org/wiki/Q5072826', 'display_name': 'Chaotic', 'level': 2, 'score': 0.8090654}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.5636674}, {'id': 'https://openalex.org/C207219937', 'wikidata': 'https://www.wikidata.org/wiki/Q5072841', 'display_name': 'Chaotic hysteresis', 'level': 5, 'score': 0.44938108}, {'id': 'https://openalex.org/C121864883', 'wikidata': 'https://www.wikidata.org/wiki/Q677916', 'display_name': 'Statistical physics', 'level': 1, 'score': 0.448594}, {'id': 'https://openalex.org/C78302928', 'wikidata': 'https://www.wikidata.org/wiki/Q5185947', 'display_name': 'Crisis', 'level': 4, 'score': 0.43848297}, {'id': 'https://openalex.org/C74650414', 'wikidata': 'https://www.wikidata.org/wiki/Q11397', 'display_name': 'Classical mechanics', 'level': 1, 'score': 0.32276547}, {'id': 'https://openalex.org/C202759130', 'wikidata': 'https://www.wikidata.org/wiki/Q7662148', 'display_name': 'Synchronization of chaos', 'level': 4, 'score': 0.30985907}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.30744025}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.19937819}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.17237338}, {'id': 'https://openalex.org/C47446073', 'wikidata': 'https://www.wikidata.org/wiki/Q5165890', 'display_name': 'Control theory (sociology)', 'level': 3, 'score': 0.115442485}, {'id': 'https://openalex.org/C2781349735', 'wikidata': 'https://www.wikidata.org/wiki/Q4904824', 'display_name': 'Bifurcation', 'level': 3, 'score': 0.114960104}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.09003186}, {'id': 'https://openalex.org/C26873012', 'wikidata': 'https://www.wikidata.org/wiki/Q214781', 'display_name': 'Condensed matter physics', 'level': 1, 'score': 0.07267544}, {'id': 'https://openalex.org/C158622935', 'wikidata': 'https://www.wikidata.org/wiki/Q660848', 'display_name': 'Nonlinear system', 'level': 2, 'score': 0.06550974}, {'id': 'https://openalex.org/C2775924081', 'wikidata': 'https://www.wikidata.org/wiki/Q55608371', 'display_name': 'Control (management)', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00946103', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S34928686', 'display_name': 'Zeitschrift für angewandte Mathematik und Physik', 'issn_l': '0044-2275', 'issn': ['0044-2275', '1420-9039'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320186', 'host_organization_name': 'Birkhäuser', 'host_organization_lineage': ['https://openalex.org/P4310320186', 'https://openalex.org/P4310319900', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Birkhäuser', 'Springer Science+Business Media', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Peace, justice, and strong institutions', 'id': 'https://metadata.un.org/sdg/16', 'score': 0.8}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 12, 'referenced_works': ['https://openalex.org/W1972574198', 'https://openalex.org/W1990497498', 'https://openalex.org/W2015839445', 'https://openalex.org/W2019230842', 'https://openalex.org/W2035979095', 'https://openalex.org/W2066044213', 'https://openalex.org/W2068105393', 'https://openalex.org/W2083968850', 'https://openalex.org/W2115805517', 'https://openalex.org/W2152254020', 'https://openalex.org/W4250534108', 'https://openalex.org/W90934620'], 'related_works': ['https://openalex.org/W4386561719', 'https://openalex.org/W2949211650', 'https://openalex.org/W2090194301', 'https://openalex.org/W2084135628', 'https://openalex.org/W2064725493', 'https://openalex.org/W2040156800', 'https://openalex.org/W2014352001', 'https://openalex.org/W2009295045', 'https://openalex.org/W1999371667', 'https://openalex.org/W1972220079'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2064725493', 'counts_by_year': [{'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 1}], 'updated_date': '2024-09-09T16:30:41.510898', 'created_date': '2016-06-24'}