Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2076384724', 'doi': 'https://doi.org/10.1190/1.1820908', 'title': 'Improving the wide angle accuracy of the screen propagator for elastic wave propagation', 'display_name': 'Improving the wide angle accuracy of the screen propagator for elastic wave propagation', 'publication_year': 1999, 'publication_date': '1999-01-01', 'ids': {'openalex': 'https://openalex.org/W2076384724', 'doi': 'https://doi.org/10.1190/1.1820908', 'mag': '2076384724'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1190/1.1820908', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'proceedings-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/A5100978043', 'display_name': 'Xiao‐Bi Xie', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I185103710', 'display_name': 'University of California, Santa Cruz', 'ror': 'https://ror.org/03s65by71', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I185103710']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Xiao‐Bi Xie', 'raw_affiliation_strings': ['Institute of Tectonics, University of California, Santa Cruz'], 'affiliations': [{'raw_affiliation_string': 'Institute of Tectonics, University of California, Santa Cruz', 'institution_ids': ['https://openalex.org/I185103710']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5008311270', 'display_name': 'Ru‐Shan Wu', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I185103710', 'display_name': 'University of California, Santa Cruz', 'ror': 'https://ror.org/03s65by71', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I185103710']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Ru‐Shan Wu', 'raw_affiliation_strings': ['Institute of Tectonics, University of California, Santa Cruz'], 'affiliations': [{'raw_affiliation_string': 'Institute of Tectonics, University of California, Santa Cruz', 'institution_ids': ['https://openalex.org/I185103710']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 1.39, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 15, 'citation_normalized_percentile': {'value': 0.855637, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 81, 'max': 82}, 'biblio': {'volume': None, 'issue': None, 'first_page': '1863', 'last_page': '1866'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T14156', 'display_name': 'Engineering Applied Research', 'score': 0.4559, 'subfield': {'id': 'https://openalex.org/subfields/2205', 'display_name': 'Civil and Structural Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T14156', 'display_name': 'Engineering Applied Research', 'score': 0.4559, 'subfield': {'id': 'https://openalex.org/subfields/2205', 'display_name': 'Civil and Structural Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T13129', 'display_name': 'Material Properties and Applications', 'score': 0.4161, 'subfield': {'id': 'https://openalex.org/subfields/2500', 'display_name': 'General Materials Science'}, 'field': {'id': 'https://openalex.org/fields/25', 'display_name': 'Materials Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/propagator', 'display_name': 'Propagator', 'score': 0.77458286}], 'concepts': [{'id': 'https://openalex.org/C104416048', 'wikidata': 'https://www.wikidata.org/wiki/Q302518', 'display_name': 'Propagator', 'level': 2, 'score': 0.77458286}, {'id': 'https://openalex.org/C44886760', 'wikidata': 'https://www.wikidata.org/wiki/Q1758425', 'display_name': 'Wave propagation', 'level': 2, 'score': 0.44436273}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.44347167}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.42190465}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.37871915}, {'id': 'https://openalex.org/C24890656', 'wikidata': 'https://www.wikidata.org/wiki/Q82811', 'display_name': 'Acoustics', 'level': 1, 'score': 0.37637082}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.085126966}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1190/1.1820908', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.83, 'display_name': 'Affordable and clean energy', 'id': 'https://metadata.un.org/sdg/7'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 2, 'referenced_works': ['https://openalex.org/W2015499150', 'https://openalex.org/W2124157691'], 'related_works': ['https://openalex.org/W54078636', 'https://openalex.org/W4391375266', 'https://openalex.org/W3105167352', 'https://openalex.org/W3084825885', 'https://openalex.org/W2954470139', 'https://openalex.org/W2935759653', 'https://openalex.org/W2902782467', 'https://openalex.org/W2298861036', 'https://openalex.org/W2271181815', 'https://openalex.org/W1501425562'], 'abstract_inverted_index': {'PreviousNext': [0], 'No': [1], 'AccessSEG': [2], 'Technical': [3, 218, 268], 'Program': [4, 219, 269], 'Expanded': [5, 220, 270], 'Abstracts': [6, 221, 271], '1999Improving': [7], 'the': [8, 13, 201, 255, 260], 'wide': [9, 256], 'angle': [10, 257], 'accuracy': [11, 258], 'of': [12, 24, 27, 34, 37, 103, 155, 236, 239, 259], 'screen': [14, 203, 261], 'propagator': [15, 178, 262], 'for': [16, 55, 68, 144, 179, 263], 'elastic': [17, 202, 264], 'wave': [18, 265], 'propagationAuthors:': [19], 'Xiao‐Bi': [20, 248], 'XieRu‐Shan': [21], 'WuXiao‐Bi': [22], 'XieInstitute': [23], 'Tectonics,': [25, 35], 'University': [26, 36], 'California,': [28, 38], 'Santa': [29, 39], 'Cruz': [30], 'and': [31, 60, 73, 110, 129, 167, 186, 206, 250], 'Ru‐Shan': [32, 251], 'WuInstitute': [33], 'Cruzhttps://doi.org/10.1190/1.1820908': [40], 'SectionsAboutPDF/ePub': [41], 'ToolsAdd': [42], 'to': [43], 'favoritesDownload': [44], 'CitationsTrack': [45], 'CitationsPermissions': [46], 'ShareFacebookTwitterLinked': [47], 'InRedditEmail': [48], 'Permalink:': [49], 'https://doi.org/10.1190/1.1820908FiguresReferencesRelatedDetailsCited': [50], 'ByGlobally': [51], 'optimized': [52, 65], 'finite-difference': [53, 66], 'extrapolator': [54, 67], 'strongly': [56, 69], 'VTI': [57, 70, 183], 'mediaJin-Hai': [58, 71], 'Zhang': [59, 72, 109], 'Zhen-Xing': [61, 74, 111], 'Yao25': [62], 'October': [63, 170], '2012Globally': [64], 'Yao18': [75], 'June': [76, 113], '2012': [77, 92], '|': [78, 93, 115, 134, 152, 191, 211], 'GEOPHYSICS,': [79, 116, 135, 192, 212], 'Vol.': [80, 96, 117, 136, 157, 193, 213], '77,': [81], 'No.': [82, 98, 119, 138, 159, 195, 215], '4Accelerating': [83], 'finite': [84], 'difference': [85], 'wavefield-continuation': [86], 'depth': [87, 164, 198], 'migration': [88, 121, 199], 'by': [89], 'GPU3': [90], 'April': [91], 'Applied': [94], 'Geophysics,': [95, 156], '9,': [97], '1Reducing': [99], 'two-way': [100], 'splitting': [101], 'error': [102], 'FFD': [104], 'method': [105], 'in': [106, 182], 'dual': [107], 'domainsJin-Hai': [108], 'Yao9': [112], '2011': [114], '76,': [118], '4Beamlet': [120], 'using': [122, 200], 'local': [123], 'cosine': [124], 'basisRu-Shan': [125], 'Wu,': [126, 252], 'Yongzhong': [127], 'Wang,': [128], 'Mingqiu': [130], 'Luo26': [131], 'September': [132], '2008': [133], '73,': [137], '5High': [139], 'Order': [140], 'Generalized': [141], 'Screen': [142], 'Propagator': [143], 'Wave': [145], 'Equation': [146], 'Prestack': [147], 'Depth': [148], 'Migration31': [149], 'May': [150], '2013': [151], 'Chinese': [153], 'Journal': [154], '49,': [158], '5Offset‐domain': [160], 'LCB': [161], 'beamlet': [162], 'prestack': [163, 197], 'migrationMingqiu': [165], 'Luo': [166], 'Shengwen': [168], 'Jin6': [169], '20065.': [171], 'Downward-continuation': [172], 'Methods21': [173], 'March': [174, 189], '2012A': [175], 'one-way': [176], 'dual-domain': [177], 'scalar': [180], 'qP-waves': [181], 'mediaQiyu': [184], 'Han': [185], 'Ru-Shan': [187, 207], 'Wu22': [188], '2005': [190, 210, 245], '70,': [194, 214], '2Multicomponent': [196], 'methodXiao-Bi': [204], 'Xie': [205, 249], 'Wu14': [208], 'January': [209], '1': [216], 'SEG': [217, 267], '1999ISSN': [222], '(print):1052-3812': [223], 'ISSN': [224], '(online):1949-4645Copyright:': [225], '1999': [226, 231, 234], 'Pages:': [227], '2061': [228], 'publication': [229], 'data©': [230], 'Copyright': [232], '©': [233], 'Society': [235], 'Exploration': [237, 240], 'GeophysicistsPublisher:Society': [238], 'Geophysicists': [241], 'HistoryPublished:': [242], '04': [243], 'Jan': [244], 'CITATION': [246], 'INFORMATION': [247], '(1999),': [253], '"Improving': [254], 'propagation,"': [266], ':': [272], '1863-1866.': [273], 'https://doi.org/10.1190/1.1820908': [274], 'Plain-Language': [275], 'Summary': [276], 'PDF': [277], 'DownloadLoading': [278], '...': [279]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2076384724', 'counts_by_year': [{'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 3}], 'updated_date': '2024-12-24T14:41:58.176933', 'created_date': '2016-06-24'}