{"id":"https://openalex.org/W7204751529","doi":"https://doi.org/10.48550/arxiv.2608.28466","title":"Synergy between laser linewidth and frequency chirp in mesospheric magnetometry based on the sodium laser guide star","display_name":"Synergy between laser linewidth and frequency chirp in mesospheric magnetometry based on the sodium laser guide star","publication_year":2026,"publication_date":"2026-08-28","ids":{"openalex":"https://openalex.org/W7204751529","doi":"https://doi.org/10.48550/arxiv.2608.28466"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2608.28466","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.28466","pdf_url":"https://arxiv.org/pdf/2608.28466","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2608.28466","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5146540637","display_name":"Yucheng Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210114963","display_name":"Chinese Academy of Surveying and Mapping","ror":"https://ror.org/02j693n47","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114963"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang, Yucheng","raw_affiliation_strings":["Beijing Key Laboratory of Quantum Sensing and Precision Measurement , and Center for Quantum Information Technology , and Institute of Quantum Electronics , Peking University , Beijing 100871 , China","State Key Laboratory of Spatial Datum , Beijing 100020 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Quantum Sensing and Precision Measurement , and Center for Quantum Information Technology , and Institute of Quantum Electronics , Peking University , Beijing 100871 , China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"State Key Laboratory of Spatial Datum , Beijing 100020 , China","institution_ids":["https://openalex.org/I4210114963"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5146581300","display_name":"Chunyang Lei","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lei, Chunyang","raw_affiliation_strings":["AthenaEyes Co., Ltd. , Changsha 410000 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AthenaEyes Co., Ltd. , Changsha 410000 , China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5146476311","display_name":"Kai Guo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210158522","display_name":"PLA Academy of Military Science","ror":"https://ror.org/05ct4s596","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210158522"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guo, Kai","raw_affiliation_strings":["Institute of Systems Engineering , AMS , Beijing 100141 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Systems Engineering , AMS , Beijing 100141 , China","institution_ids":["https://openalex.org/I4210158522"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5148787451","display_name":"Shuai Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128284","display_name":"Institute of Optics and Electronics, Chinese Academy of Sciences","ror":"https://ror.org/02bn68w95","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang, Shuai","raw_affiliation_strings":["Institute of Optics and Electronics , CAS , Chengdu 610209 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Optics and Electronics , CAS , Chengdu 610209 , China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128284"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.8974999785423279,"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"}},"topics":[{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.8974999785423279,"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"}},{"id":"https://openalex.org/T11414","display_name":"Quantum optics and atomic interactions","score":0.02419999986886978,"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"}},{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.019600000232458115,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/laser-guide-stars","display_name":"laser guide stars","score":0.8199999928474426},{"id":"https://openalex.org/keywords/sodium-laser","display_name":"sodium laser","score":0.8130000233650208},{"id":"https://openalex.org/keywords/laser-linewidth","display_name":"laser linewidth","score":0.8669999837875366},{"id":"https://openalex.org/keywords/frequency-chirp","display_name":"frequency chirp","score":0.9810000061988831},{"id":"https://openalex.org/keywords/density-matrix-simulation","display_name":"density matrix simulation","score":0.718999981880188},{"id":"https://openalex.org/keywords/geomagnetic-field","display_name":"geomagnetic field","score":0.6840000152587891}],"concepts":[{"id":"https://openalex.org/C142181693","wikidata":"https://www.wikidata.org/wiki/Q6493080","display_name":"Laser linewidth","level":3,"score":0.9478999972343445},{"id":"https://openalex.org/C153946474","wikidata":"https://www.wikidata.org/wiki/Q333921","display_name":"Magnetometer","level":3,"score":0.9114000201225281},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.7376000285148621},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.6471999883651733},{"id":"https://openalex.org/C199635899","wikidata":"https://www.wikidata.org/wiki/Q6500960","display_name":"Earth's magnetic field","level":3,"score":0.5313000082969666},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5177000164985657},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5152000188827515},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.3743000030517578},{"id":"https://openalex.org/C68709404","wikidata":"https://www.wikidata.org/wiki/Q1134475","display_name":"Flux (metallurgy)","level":2,"score":0.35580000281333923},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.3515999913215637},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.32019999623298645},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32010000944137573},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.29670000076293945},{"id":"https://openalex.org/C537181965","wikidata":"https://www.wikidata.org/wiki/Q658","display_name":"Sodium","level":2,"score":0.2881999909877777},{"id":"https://openalex.org/C167735695","wikidata":"https://www.wikidata.org/wiki/Q1777507","display_name":"Femtosecond","level":3,"score":0.2565999925136566},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.2522999942302704}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2608.28466","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.28466","pdf_url":"https://arxiv.org/pdf/2608.28466","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2608.28466","doi":"https://doi.org/10.48550/arxiv.2608.28466","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.28466","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2608.28466","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.28466","pdf_url":"https://arxiv.org/pdf/2608.28466","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G8302960796","display_name":null,"funder_award_id":"62301377","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":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204751529.pdf","grobid_xml":"https://content.openalex.org/works/W7204751529.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W7202196187"],"related_works":["https://openalex.org/W2990390853","https://openalex.org/W7202196187","https://openalex.org/W7204210316","https://openalex.org/W6885038877","https://openalex.org/W3010121980","https://openalex.org/W2533319655","https://openalex.org/W4291551977","https://openalex.org/W2145666921","https://openalex.org/W2998897096","https://openalex.org/W2762586903"],"abstract_inverted_index":{"Mesospheric":[0],"sodium":[1],"magnetometry":[2],"with":[3],"a":[4,51],"laser":[5,18],"guide":[6],"star":[7],"measures":[8],"the":[9,56,59,81],"geomagnetic":[10],"field":[11],"near":[12],"90~km.":[13],"Its":[14],"sensitivity":[15],"hinges":[16],"on":[17],"linewidth":[19],"and":[20,48],"chirp,":[21],"yet":[22],"prior":[23],"work":[24],"optimized":[25],"these":[26],"two":[27],"parameters":[28,45],"only":[29],"separately.":[30],"We":[31],"use":[32],"velocity-resolved":[33],"density-matrix":[34],"simulations":[35],"of":[36,65,70,80],"Larmor-synchronous":[37],"pulsed":[38],"Na":[39],"D$_2$":[40],"pumping":[41],"to":[42],"scan":[43],"both":[44],"jointly.":[46],"Linewidth":[47],"chirp":[49,74],"exhibit":[50],"synergy:":[52],"when":[53],"chirping":[54],"carries":[55],"recoil-mitigation":[57],"role,":[58],"return":[60],"flux":[61],"stays":[62],"within":[63],"1\\%":[64],"its":[66],"peak":[67],"across":[68],"linewidths":[69],"2--10~MHz.":[71],"The":[72],"flux-optimal":[73],"is":[75],"$0.19~\\mathrm{MHz/\\upmu":[76],"s}$,":[77],"one":[78],"fifth":[79],"continuous-wave":[82],"rate;":[83],"this":[84],"synergy":[85],"guides":[86],"high-sensitivity":[87],"mesospheric":[88],"magnetometer":[89],"design.":[90]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-09-01T00:00:00"}