{"id":"https://openalex.org/W132615596","doi":null,"title":"A physics investigation of deadtime losses in neutron counting at low rates with Cf252","display_name":"A physics investigation of deadtime losses in neutron counting at low rates with Cf252","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W132615596","mag":"132615596"},"language":"en","primary_location":{"id":"pmh:oai:osti.gov:979663","doi":null,"is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/979663","pdf_url":"https://www.osti.gov/servlets/purl/979663","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"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":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.osti.gov/servlets/purl/979663","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111090123","display_name":"Louise G. Evans","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1343871089","display_name":"Los Alamos National Laboratory","ror":"https://ror.org/01e41cf67","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1343871089","https://openalex.org/I198811213","https://openalex.org/I4210120050"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L. G. Evans","raw_affiliation_strings":["Los Alamos National Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Los Alamos National Laboratory","institution_ids":["https://openalex.org/I1343871089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072584270","display_name":"S. Croft","orcid":"https://orcid.org/0000-0003-4823-129X","observed_orcids":["https://orcid.org/0000-0003-4823-129X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Croft","raw_affiliation_strings":["CANBERRA INDUSTRIES, INC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CANBERRA INDUSTRIES, INC","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00988174,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":0.5576000213623047,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":0.5576000213623047,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T13414","display_name":"Radioactive Decay and Measurement Techniques","score":0.31520000100135803,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T11949","display_name":"Nuclear Physics and Applications","score":0.09109999984502792,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/neutron-counting","display_name":"neutron counting","score":0.6700000166893005},{"id":"https://openalex.org/keywords/neutron-coincidence-counting","display_name":"neutron coincidence counting","score":0.6290000081062317},{"id":"https://openalex.org/keywords/californium-252","display_name":"californium-252","score":0.8970000147819519},{"id":"https://openalex.org/keywords/neutron-multiplicity","display_name":"neutron multiplicity","score":0.42800000309944153},{"id":"https://openalex.org/keywords/helium-3-detector","display_name":"helium-3 detectors","score":0.6859999895095825},{"id":"https://openalex.org/keywords/neutron-multiplicity-distribution","display_name":"neutron multiplicity distribution","score":0.38199999928474426}],"concepts":[{"id":"https://openalex.org/C152568617","wikidata":"https://www.wikidata.org/wiki/Q2348","display_name":"Neutron","level":2,"score":0.7655688524246216},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7529908418655396},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.6005411744117737},{"id":"https://openalex.org/C89136471","wikidata":"https://www.wikidata.org/wiki/Q1754040","display_name":"Neutron detection","level":3,"score":0.5840661525726318},{"id":"https://openalex.org/C198096759","wikidata":"https://www.wikidata.org/wiki/Q363922","display_name":"Prompt neutron","level":5,"score":0.5675661563873291},{"id":"https://openalex.org/C76258055","wikidata":"https://www.wikidata.org/wiki/Q146682","display_name":"Spontaneous fission","level":4,"score":0.5341137051582336},{"id":"https://openalex.org/C172911342","wikidata":"https://www.wikidata.org/wiki/Q3044545","display_name":"Delayed neutron","level":4,"score":0.5196479558944702},{"id":"https://openalex.org/C153336213","wikidata":"https://www.wikidata.org/wiki/Q898923","display_name":"Neutron emission","level":4,"score":0.4818228781223297},{"id":"https://openalex.org/C12294094","wikidata":"https://www.wikidata.org/wiki/Q929080","display_name":"Fission","level":3,"score":0.38355788588523865}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:osti.gov:979663","doi":null,"is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/979663","pdf_url":"https://www.osti.gov/servlets/purl/979663","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"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":null},{"id":"mag:132615596","doi":null,"is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/979663","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","raw_type":null}],"best_oa_location":{"id":"pmh:oai:osti.gov:979663","doi":null,"is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/979663","pdf_url":"https://www.osti.gov/servlets/purl/979663","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"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":null},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5657628048","display_name":null,"funder_award_id":"AC52-06NA25396","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320332369","display_name":"National Nuclear Security Administration","ror":"https://ror.org/03sk1we31"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W132615596.pdf","grobid_xml":"https://content.openalex.org/works/W132615596.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4299651999","https://openalex.org/W2052899585","https://openalex.org/W90975186","https://openalex.org/W2181691867","https://openalex.org/W183284006","https://openalex.org/W183341977","https://openalex.org/W2032594311","https://openalex.org/W2037836080","https://openalex.org/W2896126461","https://openalex.org/W2744885038"],"abstract_inverted_index":{"{sup":[0,40,223,234],"252}Cf":[1,41],"spontaneous":[2,79,114],"fission":[3,80],"sources":[4],"are":[5,76,86,116,128,258],"used":[6],"for":[7,137,212],"the":[8,14,68,97,101,125,144,158,161,171,182,204,208,266],"characterization":[9],"of":[10,16,160,181,207,241],"neutron":[11,21,26,37,54,110,122,198,225],"counters":[12],"and":[13,25,85,186,250,260],"determination":[15],"calibration":[17],"parameters;":[18],"including":[19],"both":[20],"coincidence":[22],"counting":[23,38,51],"(NCC)":[24],"multiplicity":[27,145],"deadtime":[28,44,209],"(DT)":[29],"parameters.":[30],"Even":[31],"at":[32,245],"low":[33,69,246],"event":[34],"rates,":[35],"temporally-correlated":[36],"using":[39],"suffers":[42],"a":[43,52,59,89,220],"effect.":[45],"Meaning":[46],"that":[47,255],"in":[48,67,82,96,120],"contrast":[49],"to":[50,58,118,130,202],"random":[53],"source":[55],"(e.g.":[56],"AmLi":[57],"close":[60],"approximation),":[61],"DT":[62,132,135,165,188],"losses":[63,136,244],"do":[64,168],"not":[65,169],"vanish":[66],"rate":[70],"limit.":[71],"This":[72],"is":[73,147,217,248,253],"because":[74],"neutrons":[75],"emitted":[77],"from":[78,112],"events":[81,111,123],"time-correlated":[83],"'bursts',":[84],"detected":[87,109,126],"over":[88],"short":[90,228],"period":[91],"commensurate":[92],"with":[93,227],"their":[94],"lifetime":[95],"detector":[98],"(characterized":[99],"by":[100],"system":[102],"die-away":[103,229],"time,":[104,121,230],"{tau}).":[105],"Thus,":[106],"even":[107],"when":[108],"different":[113],"fissions":[115],"unlikely":[117],"overlap":[119],"within":[124],"'burst'":[127],"subject":[129],"intrinsic":[131,172],"losses.":[133,175],"Intrinsic":[134],"dilute":[138],"Pu":[139],"will":[140],"be":[141],"lower":[142],"since":[143],"distribution":[146],"softer,":[148],"but":[149],"real":[150],"items":[151],"also":[152],"experience":[153],"self-multiplication":[154],"which":[155],"can":[156],"increase":[157],"'size'":[159],"bursts.":[162],"Traditional":[163],"NCC":[164,184],"correction":[166,189,210,264],"methods":[167],"include":[170],"(within":[173],"burst)":[174],"We":[176],"have":[177],"proposed":[178],"new":[179,256],"forms":[180,257],"traditional":[183,267],"Singles":[185],"Doubles":[187],"factors.":[190],"In":[191],"this":[192],"work,":[193],"we":[194],"apply":[195],"Monte":[196],"Carlo":[197],"pulse":[199],"train":[200],"analysis":[201],"investigate":[203],"functional":[205],"form":[206],"factors":[211],"an":[213,232],"updating":[214],"deadtime.":[215],"Modeling":[216],"based":[218,236],"on":[219],"high":[221],"efficiency":[222],"3}He":[224,235],"counter":[226],"representing":[231],"ideal":[233],"detection":[237],"system.":[238],"The":[239],"physics":[240],"dead":[242],"time":[243],"rates":[247],"explored":[249],"presented.":[251],"It":[252],"observed":[254],"applicable":[259],"offer":[261],"more":[262],"accurate":[263],"than":[265],"forms.":[268]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}