{"id":"https://openalex.org/W4226036007","doi":"https://doi.org/10.1109/lgrs.2022.3162695","title":"Fast 3-D Controlled-Source Electromagnetic Modeling Combining UPML and Rational Krylov Method","display_name":"Fast 3-D Controlled-Source Electromagnetic Modeling Combining UPML and Rational Krylov Method","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4226036007","doi":"https://doi.org/10.1109/lgrs.2022.3162695"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2022.3162695","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3162695","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079581641","display_name":"Jiren Liu","orcid":"https://orcid.org/0000-0002-6347-8197"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiren Liu","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geoscience and Info-Physics, Central South University, Changsha, China","Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-6347-8197","affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geoscience and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100451707","display_name":"Xiao Xiao","orcid":"https://orcid.org/0000-0001-7247-561X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Xiao","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geoscience and Info-Physics, Central South University, Changsha, China","Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geoscience and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066364323","display_name":"Jingtian Tang","orcid":"https://orcid.org/0000-0003-3658-5154"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingtian Tang","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geoscience and Info-Physics, Central South University, Changsha, China","Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geoscience and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041349325","display_name":"Zhengyong Ren","orcid":"https://orcid.org/0000-0001-9125-0053"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyong Ren","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geoscience and Info-Physics, Central South University, Changsha, China","Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-9125-0053","affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geoscience and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072884120","display_name":"Xiangyu Huang","orcid":"https://orcid.org/0000-0002-3363-3950"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangyu Huang","raw_affiliation_strings":["Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geoscience and Info-Physics, Central South University, Changsha, China","Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geoscience and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"Hunan Key Laboratory of Nonferrous Resources and Geological Hazards Exploration, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100784041","display_name":"Jifeng Zhang","orcid":"https://orcid.org/0000-0001-7437-4644"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jifeng Zhang","raw_affiliation_strings":["School of Geological Engineering and Geomatics, Chang’an University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0001-7437-4644","affiliations":[{"raw_affiliation_string":"School of Geological Engineering and Geomatics, Chang’an University, Xi’an, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3873,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.76669897,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10572","display_name":"Geophysical and Geoelectrical Methods","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6225727200508118},{"id":"https://openalex.org/keywords/perfectly-matched-layer","display_name":"Perfectly matched layer","score":0.6031598448753357},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5830069780349731},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.5650212168693542},{"id":"https://openalex.org/keywords/laptop","display_name":"Laptop","score":0.4900859594345093},{"id":"https://openalex.org/keywords/computational-electromagnetics","display_name":"Computational electromagnetics","score":0.47770431637763977},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.38194334506988525},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.32564282417297363},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.26985591650009155},{"id":"https://openalex.org/keywords/electromagnetic-field","display_name":"Electromagnetic field","score":0.18203383684158325},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11341884732246399}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6225727200508118},{"id":"https://openalex.org/C16895185","wikidata":"https://www.wikidata.org/wiki/Q15101726","display_name":"Perfectly matched layer","level":3,"score":0.6031598448753357},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5830069780349731},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.5650212168693542},{"id":"https://openalex.org/C2780008327","wikidata":"https://www.wikidata.org/wiki/Q3962","display_name":"Laptop","level":2,"score":0.4900859594345093},{"id":"https://openalex.org/C206844423","wikidata":"https://www.wikidata.org/wiki/Q5157313","display_name":"Computational electromagnetics","level":3,"score":0.47770431637763977},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.38194334506988525},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.32564282417297363},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.26985591650009155},{"id":"https://openalex.org/C28843909","wikidata":"https://www.wikidata.org/wiki/Q177625","display_name":"Electromagnetic field","level":2,"score":0.18203383684158325},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11341884732246399},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2022.3162695","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3162695","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.47999998927116394}],"awards":[{"id":"https://openalex.org/G3326954572","display_name":"\u8fd1\u573a\u6e90\u9891\u7387\u57df\u7535\u78c1\u6d4b\u6df1\u673a\u7406\u4e0e\u65b9\u6cd5\u7814\u7a76","funder_award_id":"42074087","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4069956333","display_name":null,"funder_award_id":"41922027","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4230160609","display_name":null,"funder_award_id":"42174168","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7408903343","display_name":"\u57fa\u4e8e\u7269\u6027\u7ea6\u675f\u7684\u5e7f\u57df\u7535\u78c1\u6cd5\u81ea\u9002\u5e94\u4e09\u7ef4\u53cd\u6f14\u4e0e\u5ca9\u6027\u8bc6\u522b\u65b9\u6cd5\u7814\u7a76","funder_award_id":"41830107","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W187950448","https://openalex.org/W1232620293","https://openalex.org/W1504995554","https://openalex.org/W1524095579","https://openalex.org/W1834868080","https://openalex.org/W1974976672","https://openalex.org/W2003105834","https://openalex.org/W2018048720","https://openalex.org/W2035596129","https://openalex.org/W2044969052","https://openalex.org/W2109112241","https://openalex.org/W2113377933","https://openalex.org/W2115625621","https://openalex.org/W2115651029","https://openalex.org/W2117656940","https://openalex.org/W2152368580","https://openalex.org/W2170423205","https://openalex.org/W2755314355","https://openalex.org/W2756394167","https://openalex.org/W2883511843","https://openalex.org/W2912642319","https://openalex.org/W2944893968","https://openalex.org/W3009731244","https://openalex.org/W3010157398","https://openalex.org/W3011105247","https://openalex.org/W3013752244","https://openalex.org/W3037870212","https://openalex.org/W3043119842","https://openalex.org/W3048681528","https://openalex.org/W3121012883","https://openalex.org/W3147899884","https://openalex.org/W3215536841"],"related_works":["https://openalex.org/W2584413819","https://openalex.org/W2767365411","https://openalex.org/W1579673916","https://openalex.org/W2169036343","https://openalex.org/W2137466115","https://openalex.org/W2052960014","https://openalex.org/W1515674848","https://openalex.org/W1416175982","https://openalex.org/W1980695190","https://openalex.org/W1504782748"],"abstract_inverted_index":{"Controlled-source":[0],"electromagnetic":[1],"(CSEM)":[2],"surveying":[3],"is":[4,89],"a":[5,33,76,80,97],"critical":[6],"tool":[7],"for":[8,36],"sensing":[9],"and":[10,14,26,50,65,79],"locating":[11],"underground":[12],"anomalies":[13],"structures.":[15],"In":[16],"this":[17],"letter,":[18],"based":[19],"on":[20,96],"uniaxial":[21],"perfectly":[22],"matched":[23],"layer":[24],"(UPML)":[25],"rational":[27],"Krylov":[28],"(RK)":[29],"method,":[30],"we":[31],"propose":[32],"fast":[34],"algorithm":[35,69,88],"3-D":[37,59,81,103],"Multifrequency":[38],"CSEM":[39,61,104],"modeling.":[40,110],"We":[41],"use":[42],"the":[43,48,58,101],"frequency-independent":[44],"UPML":[45],"to":[46,55],"truncate":[47],"boundaries":[49],"adopt":[51],"an":[52],"RK":[53],"method":[54,108],"rapidly":[56],"solve":[57],"multifrequency":[60],"problems.":[62],"The":[63],"accuracy":[64],"efficiency":[66],"of":[67],"our":[68,87],"are":[70],"verified":[71],"by":[72],"two":[73],"examples,":[74],"i.e.,":[75],"two-layer":[77],"model":[78],"model.":[82],"Numerical":[83],"experiments":[84],"indicate":[85],"that":[86],"computationally":[90],"efficient,":[91],"obtaining":[92],"nearly":[93],"20-fold":[94],"speedup":[95],"laptop":[98],"compared":[99],"with":[100],"conventional":[102],"using":[105],"finite":[106],"element":[107],"(3DCSEM)":[109]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}