{"id":"https://openalex.org/W2373500643","doi":null,"title":"Chaotic analysis of radiation process for PSR J0437-4715","display_name":"Chaotic analysis of radiation process for PSR J0437-4715","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2373500643","mag":"2373500643"},"language":"en","primary_location":{"id":"mag:2373500643","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-DBKX200801028.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764727900","display_name":"Chinese Journal of Radio Science","issn_l":"1005-0388","issn":["1005-0388"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4324113790","host_organization_name":"China Institute of Electronics","host_organization_lineage":["https://openalex.org/P4324113790"],"host_organization_lineage_names":["China Institute of Electronics"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Chinese Journal of Radio Science","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5102211559","display_name":"Xie Zhenhua","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/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xie Zhenhua","raw_affiliation_strings":["National Time Service Center,Chinese Academy of Sciences,Xi\u2032an Shaanxi 710600,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Time Service Center,Chinese Academy of Sciences,Xi\u2032an Shaanxi 710600,China)","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115599198","display_name":"Luping Xu","orcid":"https://orcid.org/0000-0002-8864-872X","observed_orcids":["https://orcid.org/0000-0002-8864-872X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Luping Xu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5051333980","display_name":"Nie Guangren","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/I4210093645","display_name":"National Time Service Center","ror":"https://ror.org/00655qp86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nie Guangren","raw_affiliation_strings":["National Time Service Center,Chinese Academy of Sciences,Xi\u2032an Shaanxi 710600,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Time Service Center,Chinese Academy of Sciences,Xi\u2032an Shaanxi 710600,China)","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210093645"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18264096,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"23","issue":"1","first_page":"153","last_page":"157"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10463","display_name":"Pulsars and Gravitational Waves Research","score":0.9477999806404114,"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/T10463","display_name":"Pulsars and Gravitational Waves Research","score":0.9477999806404114,"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/T10244","display_name":"Chaos control and synchronization","score":0.01850000023841858,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.00559999980032444,"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/psr-j0437-4715","display_name":"PSR J0437-4715","score":0.9570000171661377},{"id":"https://openalex.org/keywords/millisecond-pulsars","display_name":"millisecond pulsars","score":0.9750000238418579},{"id":"https://openalex.org/keywords/chaos","display_name":"chaos","score":0.7260000109672546},{"id":"https://openalex.org/keywords/kolmogorov-sinai-entropy","display_name":"Kolmogorov-Sinai entropy","score":0.9980000257492065},{"id":"https://openalex.org/keywords/largest-lyapunov-exponent","display_name":"largest Lyapunov exponent","score":0.9769999980926514}],"concepts":[{"id":"https://openalex.org/C191544260","wikidata":"https://www.wikidata.org/wiki/Q1238630","display_name":"Lyapunov exponent","level":3,"score":0.6803042888641357},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.6533113718032837},{"id":"https://openalex.org/C90639681","wikidata":"https://www.wikidata.org/wiki/Q1940232","display_name":"Millisecond pulsar","level":3,"score":0.6441321969032288},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.6160109043121338},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.591063916683197},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.4811907410621643},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35495370626449585},{"id":"https://openalex.org/C110363677","wikidata":"https://www.wikidata.org/wiki/Q4360","display_name":"Pulsar","level":2,"score":0.33614736795425415},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.3037562370300293},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2564946413040161},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.15424606204032898},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1270863115787506},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.0960313081741333},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2373500643","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-DBKX200801028.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764727900","display_name":"Chinese Journal of Radio Science","issn_l":"1005-0388","issn":["1005-0388"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4324113790","host_organization_name":"China Institute of Electronics","host_organization_lineage":["https://openalex.org/P4324113790"],"host_organization_lineage_names":["China Institute of Electronics"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Chinese Journal of Radio Science","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3015292093","https://openalex.org/W2004772194","https://openalex.org/W1997157473","https://openalex.org/W1659007787","https://openalex.org/W84548399","https://openalex.org/W7100772152","https://openalex.org/W2139861443","https://openalex.org/W2111345528","https://openalex.org/W3093549586","https://openalex.org/W3048347267"],"abstract_inverted_index":{"The":[0],"chaotic":[1,34],"characteristic":[2,35],"parameters,including":[3],"the":[4,10,16,27,46,61,66,71,77],"saturated":[5],"correlative":[6],"dimensions,Kolmogorov":[7],"entropy":[8],"and":[9],"largest":[11],"Lyapunov":[12],"exponent,were":[13],"computed":[14],"for":[15],"radiation":[17,47,64,72],"process":[18,48],"of":[19,30,49,69],"individual":[20,32,50],"pulse":[21],"from":[22,52],"millisecond":[23],"pulsar":[24],"J0437-4715.Based":[25],"on":[26],"statistic":[28],"datum":[29],"104":[31],"pulses,the":[33],"parameters":[36],"distribution":[37],"was":[38],"introduced.The":[39],"results":[40],"show":[41],"that":[42],"chaos":[43],"exist":[44],"in":[45],"pulses":[51],"PSR":[53],"J0437-4715,5~6":[54],"independent":[55],"variables":[56],"are":[57,74],"needed":[58],"to":[59,76],"represent":[60],"complex":[62],"non-linear":[63],"mechanism,and":[65],"time":[67],"scales":[68],"forecasting":[70],"intensity":[73],"limited":[75],"narrow":[78],"band":[79],"which":[80],"center":[81],"is":[82],"about":[83],"1.67ms.":[84]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2016-06-24T00:00:00"}