{"id":"https://openalex.org/W7214935207","doi":"https://doi.org/10.48550/arxiv.2609.37646","title":"X-ray measurements of the elemental abundances for the diffuse emission in the nuclear starburst galaxy NGC 3079","display_name":"X-ray measurements of the elemental abundances for the diffuse emission in the nuclear starburst galaxy NGC 3079","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214935207","doi":"https://doi.org/10.48550/arxiv.2609.37646"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.37646","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.37646","pdf_url":"https://arxiv.org/pdf/2609.37646","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/2609.37646","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5133795912","display_name":"Jiejia Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liu, Jiejia","raw_affiliation_strings":["Department of Astronomy , Tsinghua University , Beijing , 100084 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Astronomy , Tsinghua University , Beijing , 100084 , China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153646678","display_name":"Junjie Mao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mao, Junjie","raw_affiliation_strings":["Department of Astronomy , Tsinghua University , Beijing , 100084 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Astronomy , Tsinghua University , Beijing , 100084 , China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080237632","display_name":"\u5f20\u6c34\u4e43","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"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/I2802340896","display_name":"Purple Mountain Observatory","ror":"https://ror.org/02eb4t121","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2802340896"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang, Shuinai","raw_affiliation_strings":["Key Laboratory of Dark Matter and Space Astronomy , Purple Mountain Observatory , Chinese Academy of Sciences , Nanjing 210023 , China","School of Astronomy and Space Science , University of Science and Technology of China , Hefei 230026 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Dark Matter and Space Astronomy , Purple Mountain Observatory , Chinese Academy of Sciences , Nanjing 210023 , China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I2802340896"]},{"raw_affiliation_string":"School of Astronomy and Space Science , University of Science and Technology of China , Hefei 230026 , China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153670350","display_name":"Guan-Fu Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liu, Guan-Fu","raw_affiliation_strings":["Department of Astronomy , Tsinghua University , Beijing , 100084 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Astronomy , Tsinghua University , Beijing , 100084 , China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159908828","display_name":"Rui Huang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Huang, Rui","raw_affiliation_strings":["Department of Astronomy , Tsinghua University , Beijing , 100084 , China","Department of Astronomy , University of Michigan , 311 West Hall , 1085 S. University Ave , Ann Arbor , MI 48109-1107 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Astronomy , Tsinghua University , Beijing , 100084 , China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Astronomy , University of Michigan , 311 West Hall , 1085 S. University Ave , Ann Arbor , MI 48109-1107 , USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100653960","display_name":"Wei Cui","orcid":"https://orcid.org/0000-0002-6324-5772","observed_orcids":["https://orcid.org/0000-0002-6324-5772","https://orcid.org/0000-0003-2245-6052"]},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cui, Wei","raw_affiliation_strings":["Department of Astronomy , Tsinghua University , Beijing , 100084 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Astronomy , Tsinghua University , Beijing , 100084 , China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.885699987411499,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.885699987411499,"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/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.044599998742341995,"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/T11323","display_name":"Gamma-ray bursts and supernovae","score":0.026000000536441803,"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":[{"id":"https://openalex.org/keywords/ngc-3079","display_name":"NGC 3079","score":0.9980000257492065},{"id":"https://openalex.org/keywords/diffuse-x-ray-emission","display_name":"diffuse X-ray emission","score":0.8690000176429749},{"id":"https://openalex.org/keywords/nuclear-starburst","display_name":"nuclear starburst","score":0.6629999876022339},{"id":"https://openalex.org/keywords/superbubbles","display_name":"superbubbles","score":0.7900000214576721},{"id":"https://openalex.org/keywords/chemical-abundances","display_name":"chemical abundances","score":0.7749999761581421},{"id":"https://openalex.org/keywords/galactic-chemical-enrichment","display_name":"galactic chemical enrichment","score":0.7099999785423279},{"id":"https://openalex.org/keywords/supernova-yields","display_name":"supernova yields","score":0.6850000023841858},{"id":"https://openalex.org/keywords/core-collapse-supernovae","display_name":"core-collapse supernovae","score":0.796999990940094},{"id":"https://openalex.org/keywords/type-ia-supernovae","display_name":"Type Ia supernovae","score":0.9819999933242798},{"id":"https://openalex.org/keywords/charge-exchange-emission","display_name":"charge exchange emission","score":0.7580000162124634},{"id":"https://openalex.org/keywords/multi-temperature-plasma","display_name":"multi-temperature plasma","score":0.7310000061988831}],"concepts":[{"id":"https://openalex.org/C172809573","wikidata":"https://www.wikidata.org/wiki/Q2318940","display_name":"Superbubble","level":4,"score":0.894599974155426},{"id":"https://openalex.org/C127592171","wikidata":"https://www.wikidata.org/wiki/Q3937","display_name":"Supernova","level":2,"score":0.7865999937057495},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7509999871253967},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.7085999846458435},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.5968999862670898},{"id":"https://openalex.org/C68709404","wikidata":"https://www.wikidata.org/wiki/Q1134475","display_name":"Flux (metallurgy)","level":2,"score":0.5199000239372253},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.44119998812675476},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.40700000524520874},{"id":"https://openalex.org/C96141758","wikidata":"https://www.wikidata.org/wiki/Q216817","display_name":"Emission spectrum","level":3,"score":0.3562000095844269},{"id":"https://openalex.org/C2983197053","wikidata":"https://www.wikidata.org/wiki/Q654182","display_name":"Energy spectrum","level":2,"score":0.34049999713897705},{"id":"https://openalex.org/C104663316","wikidata":"https://www.wikidata.org/wiki/Q76299","display_name":"Visible spectrum","level":2,"score":0.32749998569488525},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.2883000075817108},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.2867000102996826},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.27720001339912415},{"id":"https://openalex.org/C115519274","wikidata":"https://www.wikidata.org/wiki/Q267903","display_name":"EPIC","level":2,"score":0.2727999985218048},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.2703000009059906},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.2605000138282776},{"id":"https://openalex.org/C50425793","wikidata":"https://www.wikidata.org/wiki/Q7575187","display_name":"Spectral energy distribution","level":3,"score":0.25589999556541443},{"id":"https://openalex.org/C119824511","wikidata":"https://www.wikidata.org/wiki/Q13553575","display_name":"Absorption spectroscopy","level":2,"score":0.2524000108242035}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.37646","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.37646","pdf_url":"https://arxiv.org/pdf/2609.37646","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.2609.37646","doi":"https://doi.org/10.48550/arxiv.2609.37646","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.37646","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2609.37646","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.37646","pdf_url":"https://arxiv.org/pdf/2609.37646","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/G4806940981","display_name":null,"funder_award_id":"11821303","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7065859652","display_name":null,"funder_award_id":"2018YFA0404502","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8304335936","display_name":null,"funder_award_id":"12273112","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/W7214935207.pdf","grobid_xml":"https://content.openalex.org/works/W7214935207.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2078736955","https://openalex.org/W4399200127","https://openalex.org/W3154754166","https://openalex.org/W2051770437","https://openalex.org/W1679357981","https://openalex.org/W7101059985","https://openalex.org/W4317664088","https://openalex.org/W2015204538","https://openalex.org/W7143746106","https://openalex.org/W1869610576"],"abstract_inverted_index":{"Outflows":[0],"driven":[1],"by":[2,86],"feedback":[3,194],"leave":[4],"imprints":[5],"on":[6,40],"a":[7,23,87,92],"galaxy's":[8],"diffuse":[9,28],"X-ray":[10,29],"emission.":[11],"Elemental":[12],"abundances":[13],"provide":[14],"key":[15],"diagnostics":[16],"of":[17,26,56,73,100,138,180],"feedback-driven":[18],"chemical":[19],"enrichment.":[20,144],"We":[21,50],"present":[22],"spectroscopic":[24],"study":[25],"the":[27,41,45,52,57,63,70,74,101,107,146,155,173,181],"emission":[30],"in":[31,106,121,195],"NGC":[32,196],"3079":[33],"using":[34],"XMM-Newton":[35],"RGS":[36,54],"and":[37,44,69,114,119,183,188],"EPIC,":[38],"focusing":[39],"nuclear":[42,66,81],"region":[43],"extended":[46],"galactic-scale":[47],"superbubble":[48,67],"(GSB).":[49],"analyzed":[51],"high-resolution":[53],"spectrum":[55,72,82],"central":[58],"$\\sim4~\\rm":[59],"kpc$":[60,65],"region,":[61],"encompassing":[62],"$\\sim1~\\rm":[64],"(NSB),":[68],"EPIC":[71],"GSB":[75,184],"out":[76],"to":[77,170],"$5'~(\\sim25~\\rm":[78],"kpc)$.":[79],"The":[80,111,177],"is":[83],"best":[84],"described":[85],"multi-temperature":[88],"thermal-plasma":[89],"model":[90],"plus":[91],"charge-exchange":[93],"(CX)":[94],"component,":[95],"which":[96],"contributes":[97],"approximately":[98],"$13\\%$":[99],"total":[102],"observed":[103],"energy":[104],"flux":[105],"$0.2-2~\\rm":[108],"keV$":[109],"band.":[110],"best-fit":[112,147],"O/Fe":[113],"Ne/Fe":[115],"ratios":[116,126],"are":[117,185],"$0.47$":[118],"$0.77$":[120],"solar":[122],"units.":[123],"Comparing":[124],"these":[125],"with":[127],"IMF-weighted":[128],"core-collapse":[129],"supernova":[130],"(SNcc)":[131],"yields":[132],"gives":[133],"an":[134,151],"upper":[135,161],"progenitor-mass":[136],"cutoff":[137],"$M_{\\rm":[139],"u}\\simeq13-15~M_{\\odot}$":[140],"for":[141,166],"pure":[142],"SNcc":[143],"For":[145],"spectral":[148],"model,":[149],"including":[150],"SNIa":[152,167],"contribution":[153],"increases":[154],"inferred":[156],"cutoff,":[157],"but":[158],"its":[159],"$1\u03c3$":[160],"limit":[162],"remains":[163],"below":[164],"$25~M_\\odot$":[165],"fractions":[168],"up":[169],"$10\\%$":[171],"within":[172],"adopted":[174],"yield":[175],"models.":[176],"characteristic":[178],"ages":[179],"NSB":[182],"$0.92^{+0.39}_{-0.46}~\\rm":[186],"Myr$":[187],"$29.6^{+1.6}_{-2.9}~\\rm":[189],"Myr$,":[190],"respectively,":[191],"suggesting":[192],"episodic":[193],"3079.":[197]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-10-01T00:00:00"}
