{"id":"https://openalex.org/W7225407493","doi":"https://doi.org/10.1029/2026gl125997","title":"The Scale Length of Electron Cyclotron Harmonic Wave Power by MMS Satellites","display_name":"The Scale Length of Electron Cyclotron Harmonic Wave Power by MMS Satellites","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225407493","doi":"https://doi.org/10.1029/2026gl125997"},"language":"en","primary_location":{"id":"doi:10.1029/2026gl125997","doi":"https://doi.org/10.1029/2026gl125997","is_oa":true,"landing_page_url":"https://doi.org/10.1029/2026gl125997","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1029/2026GL125997","source":{"id":"https://openalex.org/S36624081","display_name":"Geophysical Research Letters","issn_l":"0094-8276","issn":["0094-8276","1944-8007"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-1","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geophysical Research Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1029/2026GL125997","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042575238","display_name":"Xu Liu","orcid":"https://orcid.org/0000-0002-7211-0546","observed_orcids":["https://orcid.org/0000-0002-7211-0546","https://orcid.org/0000-0001-5022-5169"]},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xu Liu","raw_affiliation_strings":["William B.\u00a0Hanson Center for Space Sciences University of Texas at Dallas  Richardson TX USA"],"raw_orcid":"https://orcid.org/0000-0002-7211-0546","affiliations":[{"raw_affiliation_string":"William B.\u00a0Hanson Center for Space Sciences University of Texas at Dallas  Richardson TX USA","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018730487","display_name":"Lunjin Chen","orcid":"https://orcid.org/0000-0003-2489-3571","observed_orcids":["https://orcid.org/0000-0003-2489-3571"]},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lunjin Chen","raw_affiliation_strings":["William B.\u00a0Hanson Center for Space Sciences University of Texas at Dallas  Richardson TX USA"],"raw_orcid":"https://orcid.org/0000-0003-2489-3571","affiliations":[{"raw_affiliation_string":"William B.\u00a0Hanson Center for Space Sciences University of Texas at Dallas  Richardson TX USA","institution_ids":["https://openalex.org/I162577319"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5042575238"],"corresponding_institution_ids":["https://openalex.org/I162577319"],"apc_list":{"value":3190,"currency":"USD","value_usd":3190},"apc_paid":{"value":3190,"currency":"USD","value_usd":3190},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"53","issue":"21","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"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/T10251","display_name":"Solar and Space Plasma Dynamics","score":0.0012000000569969416,"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/T11603","display_name":"Dust and Plasma Wave Phenomena","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/electron-cyclotron-harmonic-waves","display_name":"electron cyclotron harmonic waves","score":0.9800000190734863},{"id":"https://openalex.org/keywords/magnetosphere","display_name":"magnetosphere","score":0.4490000009536743},{"id":"https://openalex.org/keywords/equatorial-waves","display_name":"equatorial waves","score":0.4959999918937683},{"id":"https://openalex.org/keywords/magnetopause","display_name":"magnetopause","score":0.9549999833106995},{"id":"https://openalex.org/keywords/magnetic-field-topology","display_name":"magnetic field topology","score":0.7590000033378601}],"concepts":[{"id":"https://openalex.org/C39527238","wikidata":"https://www.wikidata.org/wiki/Q204469","display_name":"Cyclotron","level":3,"score":0.8364999890327454},{"id":"https://openalex.org/C199631012","wikidata":"https://www.wikidata.org/wiki/Q205034","display_name":"Perpendicular","level":2,"score":0.7458999752998352},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6801000237464905},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5882999897003174},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.554099977016449},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.522599995136261},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.508400022983551},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.4991999864578247},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4837999939918518},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.4377000033855438},{"id":"https://openalex.org/C11135259","wikidata":"https://www.wikidata.org/wiki/Q2477027","display_name":"Length scale","level":2,"score":0.4174000024795532},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.39719998836517334},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3734999895095825},{"id":"https://openalex.org/C121130766","wikidata":"https://www.wikidata.org/wiki/Q192510","display_name":"Wavenumber","level":2,"score":0.36629998683929443},{"id":"https://openalex.org/C44128863","wikidata":"https://www.wikidata.org/wiki/Q2282122","display_name":"Cyclotron radiation","level":4,"score":0.3637000024318695},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.36070001125335693},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.3463999927043915},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.3172000050544739},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.3147999942302704},{"id":"https://openalex.org/C2780182046","wikidata":"https://www.wikidata.org/wiki/Q208554","display_name":"Wave power","level":3,"score":0.30730000138282776},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.2948000133037567}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1029/2026gl125997","doi":"https://doi.org/10.1029/2026gl125997","is_oa":true,"landing_page_url":"https://doi.org/10.1029/2026gl125997","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1029/2026GL125997","source":{"id":"https://openalex.org/S36624081","display_name":"Geophysical Research Letters","issn_l":"0094-8276","issn":["0094-8276","1944-8007"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-1","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geophysical Research Letters","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1029/2026gl125997","doi":"https://doi.org/10.1029/2026gl125997","is_oa":true,"landing_page_url":"https://doi.org/10.1029/2026gl125997","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1029/2026GL125997","source":{"id":"https://openalex.org/S36624081","display_name":"Geophysical Research Letters","issn_l":"0094-8276","issn":["0094-8276","1944-8007"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-1","norway-2","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geophysical Research Letters","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G778765835","display_name":"GEM: Characteristics of Electron Cyclotron Harmonic Waves in the Earth's Magnetosphere","funder_award_id":"2453106","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225407493.pdf","grobid_xml":"https://content.openalex.org/works/W7225407493.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1499343239","https://openalex.org/W1589309728","https://openalex.org/W2002644347","https://openalex.org/W2013059702","https://openalex.org/W2015703602","https://openalex.org/W2045269516","https://openalex.org/W2082486808","https://openalex.org/W2085914529","https://openalex.org/W2102895323","https://openalex.org/W2140790113","https://openalex.org/W2151921276","https://openalex.org/W2164527946","https://openalex.org/W2594523000","https://openalex.org/W2781629539","https://openalex.org/W2791372053","https://openalex.org/W2885689573","https://openalex.org/W2902018380","https://openalex.org/W2940454506","https://openalex.org/W3016752245","https://openalex.org/W3017262145","https://openalex.org/W3126749595","https://openalex.org/W3130773258","https://openalex.org/W3141245747","https://openalex.org/W4384662450","https://openalex.org/W4401131650","https://openalex.org/W4414021304","https://openalex.org/W7171745117"],"related_works":["https://openalex.org/W4414021304","https://openalex.org/W7126221390","https://openalex.org/W7135230886","https://openalex.org/W1499343239","https://openalex.org/W2902018380","https://openalex.org/W4401131650","https://openalex.org/W4408427095","https://openalex.org/W2594523000","https://openalex.org/W4283273812","https://openalex.org/W2023868903"],"abstract_inverted_index":{"Abstract":[0],"Using":[1],"four":[2],"MMS":[3],"satellites":[4],"from":[5,47],"2015":[6],"to":[7,50],"2021,":[8],"we":[9],"statistically":[10],"investigate":[11],"Electron":[12],"Cyclotron":[13],"Harmonic":[14],"(ECH)":[15],"wave":[16],"power":[17],"scale":[18,44,69,85,104],"lengths.":[19],"These":[20],"waves":[21],"are":[22,71,87,106],"categorized":[23],"into":[24],"three":[25],"distinct":[26],"populations":[27],"based":[28],"on":[29],"the":[30,39,42,61,64,78,81,95,98,100],"background":[31],"magnetic":[32],"field":[33],"topology:":[34],"equatorial,":[35],"off\u2010equator,":[36],"and":[37,67,73,83,90,102,108],"near":[38,97],"magnetopause.":[40],"Generally,":[41],"observed":[43],"lengths":[45,70,86,105],"range":[46],"several":[48],"kilometers":[49],"100":[51],"km,":[52,75,92,110],"with":[53],"a":[54],"typical":[55,65],"value":[56],"of":[57],"\u223c10":[58],"km.":[59],"For":[60,77,94],"equatorial":[62],"population,":[63,80],"parallel":[66,82,101],"perpendicular":[68,84,103],"\u223c14":[72],"24":[74],"respectively.":[76,93,111],"off\u2010equator":[79],"typically":[88],"20.8":[89],"19":[91,107],"population":[96],"magnetopause,":[99],"13.7":[109]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-11-07T00:00:00"}