Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1979270702', 'doi': 'https://doi.org/10.1093/mnras/242.3.289', 'title': 'Post-Newtonian hydrodynamics and post-Newtonian gravitational wave generation for numerical relativity', 'display_name': 'Post-Newtonian hydrodynamics and post-Newtonian gravitational wave generation for numerical relativity', 'publication_year': 1990, 'publication_date': '1990-06-01', 'ids': {'openalex': 'https://openalex.org/W1979270702', 'doi': 'https://doi.org/10.1093/mnras/242.3.289', 'mag': '1979270702'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1093/mnras/242.3.289', 'pdf_url': 'https://academic.oup.com/mnras/article-pdf/242/3/289/3863050/mnras242-0289.pdf', 'source': {'id': 'https://openalex.org/S195663288', 'display_name': 'Monthly Notices of the Royal Astronomical Society', 'issn_l': '0035-8711', 'issn': ['0035-8711', '1365-8711', '1365-2966'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford 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://academic.oup.com/mnras/article-pdf/242/3/289/3863050/mnras242-0289.pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5066825048', 'display_name': 'Luc Blanchet', 'orcid': 'https://orcid.org/0000-0003-1142-9534'}, 'institutions': [{'id': 'https://openalex.org/I2800004676', 'display_name': 'Observatoire de Paris', 'ror': 'https://ror.org/029nkcm90', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I2746051580', 'https://openalex.org/I2800004676']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'L. Blanchet', 'raw_affiliation_strings': ['DARC, Observatoire de Paris-CNRS, 92195 Meudon Cedex, France'], 'affiliations': [{'raw_affiliation_string': 'DARC, Observatoire de Paris-CNRS, 92195 Meudon Cedex, France', 'institution_ids': ['https://openalex.org/I2800004676', 'https://openalex.org/I1294671590']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5068574814', 'display_name': 'Thibault Damour', 'orcid': 'https://orcid.org/0000-0003-4519-6265'}, 'institutions': [{'id': 'https://openalex.org/I84909340', 'display_name': 'Institut des Hautes Études Scientifiques', 'ror': 'https://ror.org/05d5m2r55', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I84909340']}, {'id': 'https://openalex.org/I2800004676', 'display_name': 'Observatoire de Paris', 'ror': 'https://ror.org/029nkcm90', 'country_code': 'FR', 'type': 'facility', 'lineage': ['https://openalex.org/I2746051580', 'https://openalex.org/I2800004676']}, {'id': 'https://openalex.org/I1294671590', 'display_name': 'Centre National de la Recherche Scientifique', 'ror': 'https://ror.org/02feahw73', 'country_code': 'FR', 'type': 'government', 'lineage': ['https://openalex.org/I1294671590']}], 'countries': ['FR'], 'is_corresponding': False, 'raw_author_name': 'T. Damour', 'raw_affiliation_strings': ['DARC, Observatoire de Paris-CNRS, 92195 Meudon Cedex, France', 'Institut des Hautes Etudes Scientifiques, 91440 Bures sur Yvette, France'], 'affiliations': [{'raw_affiliation_string': 'Institut des Hautes Etudes Scientifiques, 91440 Bures sur Yvette, France', 'institution_ids': ['https://openalex.org/I84909340']}, {'raw_affiliation_string': 'DARC, Observatoire de Paris-CNRS, 92195 Meudon Cedex, France', 'institution_ids': ['https://openalex.org/I2800004676', 'https://openalex.org/I1294671590']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5113730541', 'display_name': 'G. Schaêfer', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210103661', 'display_name': 'Max Planck Institute for Astrophysics', 'ror': 'https://ror.org/017qcv467', 'country_code': 'DE', 'type': 'facility', 'lineage': ['https://openalex.org/I149899117', 'https://openalex.org/I4210103661']}, {'id': 'https://openalex.org/I4210089019', 'display_name': 'Max Planck Institute for Physics', 'ror': 'https://ror.org/0079jjr10', 'country_code': 'DE', 'type': 'facility', 'lineage': ['https://openalex.org/I149899117', 'https://openalex.org/I4210089019']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'G. Schaefer', 'raw_affiliation_strings': ['Max-Planck-Institut für Physik und Astrophysik, 8046 Garching bei München, FRG'], 'affiliations': [{'raw_affiliation_string': 'Max-Planck-Institut für Physik und Astrophysik, 8046 Garching bei München, FRG', 'institution_ids': ['https://openalex.org/I4210103661', 'https://openalex.org/I4210089019']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 5, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2310, 'currency': 'GBP', 'value_usd': 2833, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 8.665, 'has_fulltext': False, 'cited_by_count': 202, 'citation_normalized_percentile': {'value': 0.993867, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '242', 'issue': '3', 'first_page': '289', 'last_page': '305'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10463', 'display_name': 'Pulsars and Gravitational Waves Research', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/3103', 'display_name': 'Astronomy and Astrophysics'}, '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/T10463', 'display_name': 'Pulsars and Gravitational Waves Research', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/3103', 'display_name': 'Astronomy and Astrophysics'}, '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/T11405', 'display_name': 'Geophysics and Gravity Measurements', 'score': 0.9939, 'subfield': {'id': 'https://openalex.org/subfields/1910', 'display_name': 'Oceanography'}, 'field': {'id': 'https://openalex.org/fields/19', 'display_name': 'Earth and Planetary Sciences'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T10744', 'display_name': 'Astrophysical Phenomena and Observations', 'score': 0.992, 'subfield': {'id': 'https://openalex.org/subfields/3103', 'display_name': 'Astronomy and Astrophysics'}, 'field': {'id': 'https://openalex.org/fields/31', 'display_name': 'Physics and Astronomy'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.9298798}, {'id': 'https://openalex.org/C190330329', 'wikidata': 'https://www.wikidata.org/wiki/Q190035', 'display_name': 'Gravitational wave', 'level': 2, 'score': 0.77050644}, {'id': 'https://openalex.org/C44715290', 'wikidata': 'https://www.wikidata.org/wiki/Q13012237', 'display_name': 'Numerical relativity', 'level': 3, 'score': 0.71757966}, {'id': 'https://openalex.org/C147452769', 'wikidata': 'https://www.wikidata.org/wiki/Q11452', 'display_name': 'General relativity', 'level': 2, 'score': 0.6056193}, {'id': 'https://openalex.org/C74650414', 'wikidata': 'https://www.wikidata.org/wiki/Q11397', 'display_name': 'Classical mechanics', 'level': 1, 'score': 0.57600313}, {'id': 'https://openalex.org/C180547424', 'wikidata': 'https://www.wikidata.org/wiki/Q656181', 'display_name': 'Gravitational redshift', 'level': 3, 'score': 0.49951053}, {'id': 'https://openalex.org/C294558', 'wikidata': 'https://www.wikidata.org/wiki/Q366968', 'display_name': 'Newtonian fluid', 'level': 2, 'score': 0.49314016}, {'id': 'https://openalex.org/C192887742', 'wikidata': 'https://www.wikidata.org/wiki/Q4202', 'display_name': 'Neutron star', 'level': 2, 'score': 0.46411046}, {'id': 'https://openalex.org/C124017977', 'wikidata': 'https://www.wikidata.org/wiki/Q11412', 'display_name': 'Gravitation', 'level': 2, 'score': 0.44756192}, {'id': 'https://openalex.org/C149324446', 'wikidata': 'https://www.wikidata.org/wiki/Q43514', 'display_name': 'Theory of relativity', 'level': 2, 'score': 0.41130644}, {'id': 'https://openalex.org/C33332235', 'wikidata': 'https://www.wikidata.org/wiki/Q18362', 'display_name': 'Theoretical physics', 'level': 1, 'score': 0.33908626}, {'id': 'https://openalex.org/C44870925', 'wikidata': 'https://www.wikidata.org/wiki/Q37547', 'display_name': 'Astrophysics', 'level': 1, 'score': 0.27207595}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1093/mnras/242.3.289', 'pdf_url': 'https://academic.oup.com/mnras/article-pdf/242/3/289/3863050/mnras242-0289.pdf', 'source': {'id': 'https://openalex.org/S195663288', 'display_name': 'Monthly Notices of the Royal Astronomical Society', 'issn_l': '0035-8711', 'issn': ['0035-8711', '1365-8711', '1365-2966'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford 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/10.1093/mnras/242.3.289', 'pdf_url': 'https://academic.oup.com/mnras/article-pdf/242/3/289/3863050/mnras242-0289.pdf', 'source': {'id': 'https://openalex.org/S195663288', 'display_name': 'Monthly Notices of the Royal Astronomical Society', 'issn_l': '0035-8711', 'issn': ['0035-8711', '1365-8711', '1365-2966'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford 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': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W629326907', 'https://openalex.org/W4317648624', 'https://openalex.org/W3127813437', 'https://openalex.org/W3124533924', 'https://openalex.org/W3098874343', 'https://openalex.org/W3036563379', 'https://openalex.org/W2761298657', 'https://openalex.org/W2159699170', 'https://openalex.org/W2083550049', 'https://openalex.org/W1872607253'], 'abstract_inverted_index': {'We': [0, 85, 126], 'present': [1], 'an': [2, 49], 'approximate': [3], 'formalism': [4, 97], 'for': [5, 68], 'the': [6, 20, 43, 74, 101, 107, 112, 145, 153, 169, 175, 180], 'equations': [7, 81], 'of': [8, 10, 42, 114, 152, 160, 164, 171, 182], 'evolution': [9], 'a': [11, 62, 65, 90, 118, 139, 161, 172], 'moderately': [12], 'relativistic': [13, 75, 109], 'self-gravitating': [14], 'fluid': [15], 'which': [16, 98, 120], 'takes': [17], 'into': [18], 'account': [19], 'dominant': [21], '(quantitative': [22], 'and': [23, 132, 149, 157], 'qualitative)': [24], 'new': [25], 'effects': [26], 'entailed': [27], 'by': [28, 89], "Einstein's": [29], 'theory.': [30], 'This': [31], '(first': [32], 'plus': [33], 'second-and-a-half)': [34], 'post-Newtonian': [35, 93], 'scheme': [36, 88], 'is': [37], 'equivalent': [38], 'to': [39, 59, 79, 111, 143, 174], 'known': [40], 'results': [41], 'literature,': [44], 'but': [45], 'casts': [46], 'them': [47], 'in': [48, 105, 117], 'explicitly': [50], "'quasi-Newtonian'": [51], 'form,': [52], 'so': [53], 'that': [54], 'it': [55], 'becomes': [56], 'as': [57, 64, 130, 168], 'easy': [58], 'implement': [60], 'on': [61], 'computer': [63, 141], 'Newtonian-gravity': [66], 'code': [67], 'non-relativistic': [69], 'hydrodynamics': [70], '(in': [71], 'particular,': [72], 'all': [73], 'non-localities': [76], 'are': [77], 'reduced': [78], 'Poisson': [80], 'with': [82, 137], 'compact-supported': [83], 'sources).': [84], 'complete': [86], 'this': [87], 'correspondingly': [91], 'accurate': [92], 'gravitational': [94, 115, 155], 'waveform': [95], 'extraction': [96], 'goes': [99], 'beyond': [100], "'standard": [102], 'quadrupole': [103], "equation'": [104], 'including': [106], 'first': [108], 'corrections': [110], 'emission': [113], 'radiation': [116], 'form': [119], 'can': [121], 'be': [122], 'easily': [123], 'implemented': [124], 'numerically.': [125], 'view': [127], 'our': [128], 'formalisms': [129], 'simple': [131], 'robust': [133], 'tools': [134], 'allowing': [135], 'one,': [136], 'only': [138], 'minimal': [140], 'investment,': [142], 'study': [144], 'most': [146], 'important': [147], 'quantitative': [148], 'qualitative': [150], 'characteristics': [151], 'three-dimensional': [154], 'dynamics,': [156], 'wave': [158], 'generation,': [159], 'wide': [162], 'range': [163], 'semi-relativistic': [165], 'sources,': [166], 'such': [167], 'collapse': [170], 'star': [173, 177, 184], 'neutron': [176, 183], 'stage,': [178], 'or': [179], 'coalescence': [181], 'binaries.': [185]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1979270702', 'counts_by_year': [{'year': 2024, 'cited_by_count': 6}, {'year': 2023, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 9}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 21}, {'year': 2018, 'cited_by_count': 20}, {'year': 2017, 'cited_by_count': 5}, {'year': 2016, 'cited_by_count': 6}, {'year': 2015, 'cited_by_count': 6}, {'year': 2013, 'cited_by_count': 3}, {'year': 2012, 'cited_by_count': 6}], 'updated_date': '2025-01-12T04:51:35.955068', 'created_date': '2016-06-24'}