{"id":"https://openalex.org/W7214968282","doi":"https://doi.org/10.48550/arxiv.2609.36533","title":"Calculation of the temporal structure for a pulsed slow positron beam based on superconducting accelerator","display_name":"Calculation of the temporal structure for a pulsed slow positron beam based on superconducting accelerator","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214968282","doi":"https://doi.org/10.48550/arxiv.2609.36533"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.36533","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36533","pdf_url":"https://arxiv.org/pdf/2609.36533","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/2609.36533","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5153576430","display_name":"H. Q. Zhang","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/I4210091706","display_name":"Henan Academy of Sciences","ror":"https://ror.org/00hy87220","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210091706"]},{"id":"https://openalex.org/I4210137180","display_name":"Institute of High Energy Physics","ror":"https://ror.org/03v8tnc06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang, H. Q.","raw_affiliation_strings":["Center for High Energy Physics , Henan Academy of Sciences , Zhengzhou 450046 , China","Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for High Energy Physics , Henan Academy of Sciences , Zhengzhou 450046 , China","institution_ids":["https://openalex.org/I4210091706"]},{"raw_affiliation_string":"Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153677611","display_name":"P. Kuang","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/I4210137180","display_name":"Institute of High Energy Physics","ror":"https://ror.org/03v8tnc06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kuang, P.","raw_affiliation_strings":["Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153681683","display_name":"Y. H. Hu","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/I4210137180","display_name":"Institute of High Energy Physics","ror":"https://ror.org/03v8tnc06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hu, Y. H.","raw_affiliation_strings":["Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153682619","display_name":"F. Y. Liu","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/I4210137180","display_name":"Institute of High Energy Physics","ror":"https://ror.org/03v8tnc06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liu, F. Y.","raw_affiliation_strings":["Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153573055","display_name":"X. Z. Cao","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/I4210091706","display_name":"Henan Academy of Sciences","ror":"https://ror.org/00hy87220","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210091706"]},{"id":"https://openalex.org/I4210137180","display_name":"Institute of High Energy Physics","ror":"https://ror.org/03v8tnc06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cao, X. Z.","raw_affiliation_strings":["Center for High Energy Physics , Henan Academy of Sciences , Zhengzhou 450046 , China","Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for High Energy Physics , Henan Academy of Sciences , Zhengzhou 450046 , China","institution_ids":["https://openalex.org/I4210091706"]},{"raw_affiliation_string":"Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153611252","display_name":"B. Y. 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/I4210137180","display_name":"Institute of High Energy Physics","ror":"https://ror.org/03v8tnc06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang, B. Y.","raw_affiliation_strings":["Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5153680235","display_name":"X. P. Li","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/I4210137180","display_name":"Institute of High Energy Physics","ror":"https://ror.org/03v8tnc06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li, X. P.","raw_affiliation_strings":["Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of High Energy Physics , Chinese Academy of Sciences , Beijing 100049 , China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137180"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"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/T12579","display_name":"Muon and positron interactions and applications","score":0.9672999978065491,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T12579","display_name":"Muon and positron interactions and applications","score":0.9672999978065491,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter 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/T11367","display_name":"Particle accelerators and beam dynamics","score":0.024900000542402267,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy 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/T10559","display_name":"Particle Accelerators and Free-Electron Lasers","score":0.0013000000035390258,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/superconducting-accelerator","display_name":"superconducting accelerator","score":0.9399999976158142},{"id":"https://openalex.org/keywords/positron-moderation","display_name":"positron moderation","score":0.8809999823570251},{"id":"https://openalex.org/keywords/positron-diffusion","display_name":"positron diffusion","score":0.75},{"id":"https://openalex.org/keywords/positron-lifetime","display_name":"positron lifetime","score":0.8130000233650208},{"id":"https://openalex.org/keywords/geant4-simulation","display_name":"Geant4 simulation","score":0.7450000047683716},{"id":"https://openalex.org/keywords/beam-transport","display_name":"beam transport","score":0.3370000123977661}],"concepts":[{"id":"https://openalex.org/C202100949","wikidata":"https://www.wikidata.org/wiki/Q3229","display_name":"Positron","level":3,"score":0.8917999863624573},{"id":"https://openalex.org/C62103226","wikidata":"https://www.wikidata.org/wiki/Q902598","display_name":"Doppler broadening","level":3,"score":0.5791000127792358},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.5594000220298767},{"id":"https://openalex.org/C150883371","wikidata":"https://www.wikidata.org/wiki/Q3966593","display_name":"Positron Lifetime Spectroscopy","level":5,"score":0.5246000289916992},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5242000222206116},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.4921000003814697},{"id":"https://openalex.org/C542268612","wikidata":"https://www.wikidata.org/wiki/Q743","display_name":"Tungsten","level":2,"score":0.44510000944137573},{"id":"https://openalex.org/C95312477","wikidata":"https://www.wikidata.org/wiki/Q207340","display_name":"Cathode ray","level":3,"score":0.4341999888420105},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.43309998512268066},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.42579999566078186},{"id":"https://openalex.org/C180048950","wikidata":"https://www.wikidata.org/wiki/Q836828","display_name":"Linear particle accelerator","level":3,"score":0.3465999960899353},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.34439998865127563},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.34279999136924744},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.3407999873161316},{"id":"https://openalex.org/C154726568","wikidata":"https://www.wikidata.org/wiki/Q624990","display_name":"Positronium","level":4,"score":0.33250001072883606},{"id":"https://openalex.org/C201941533","wikidata":"https://www.wikidata.org/wiki/Q188721","display_name":"Annihilation","level":2,"score":0.3077999949455261},{"id":"https://openalex.org/C169150495","wikidata":"https://www.wikidata.org/wiki/Q7259675","display_name":"Pulse duration","level":3,"score":0.29350000619888306},{"id":"https://openalex.org/C189166818","wikidata":"https://www.wikidata.org/wiki/Q130825","display_name":"Particle accelerator","level":3,"score":0.28940001130104065},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.28299999237060547},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.2797999978065491},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2590000033378601},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.2500999867916107}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.36533","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36533","pdf_url":"https://arxiv.org/pdf/2609.36533","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.2609.36533","doi":"https://doi.org/10.48550/arxiv.2609.36533","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.36533","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:2609.36533","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36533","pdf_url":"https://arxiv.org/pdf/2609.36533","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/G545490265","display_name":null,"funder_award_id":"2023016","funder_id":"https://openalex.org/F4320322847","funder_display_name":"Youth Innovation Promotion Association of the Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320322847","display_name":"Youth Innovation Promotion Association of the Chinese Academy of Sciences","ror":"https://ror.org/031141b54"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214968282.pdf","grobid_xml":"https://content.openalex.org/works/W7214968282.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2483998388","https://openalex.org/W7117365533","https://openalex.org/W2224962983","https://openalex.org/W1986501990","https://openalex.org/W2001478833","https://openalex.org/W2735540285","https://openalex.org/W2059641007","https://openalex.org/W1606836510","https://openalex.org/W2009302313","https://openalex.org/W2046048532"],"abstract_inverted_index":{"The":[0],"development":[1],"of":[2,34,39,61,72,83,107,126,142,168],"superconducting":[3],"accelerator":[4],"(SCA)":[5],"provides":[6],"a":[7,53,89,119],"novel":[8],"approach":[9],"to":[10,52,80,103,165],"generating":[11],"pulsed":[12,45,128,143,153],"slow":[13,129,154],"positron":[14,46,84,98,109,130,155,169],"beams":[15,27],"with":[16,28,97],"high":[17,21],"time":[18,81,113,124,139],"resolution":[19],"and":[20,36,69],"intensity.":[22],"SCAs":[23],"can":[24,161],"produce":[25],"electron":[26,64],"repetition":[29],"frequencies":[30],"on":[31,49,112],"the":[32,57,62,75,105,108,122,127,138,152,159,166],"order":[33],"MHz":[35],"pulse":[37],"widths":[38],"less":[40],"than":[41],"100":[42],"ps.":[43,135],"A":[44],"beam":[47,131,144,156],"based":[48],"SCA":[50],"can,":[51],"certain":[54],"extent,":[55],"preserve":[56],"excellent":[58],"temporal":[59],"structure":[60],"primary":[63],"beam.":[65],"However,":[66],"thermalization,":[67],"diffusion,":[68],"surface":[70],"re-emission":[71],"positrons":[73],"in":[74],"moderator":[76],"will":[77],"inevitably":[78],"lead":[79],"broadening":[82,125,140],"pulses.":[85],"In":[86],"this":[87],"paper,":[88],"calculation":[90,141],"model":[91],"coupling":[92],"Geant4":[93],"Monte":[94],"Carlo":[95],"simulations":[96],"diffusion":[99],"theory":[100],"is":[101,132,149],"established":[102],"evaluate":[104],"effect":[106],"moderation":[110],"process":[111],"broadening.":[114],"After":[115],"being":[116],"moderated":[117],"by":[118,158],"tungsten":[120],"foil,":[121],"initial":[123],"approximately":[133],"320":[134],"By":[136],"combining":[137],"during":[145],"its":[146],"transport,":[147],"it":[148],"expected":[150],"that":[151],"generated":[157],"SCA,":[160],"be":[162],"directly":[163],"applied":[164],"measurement":[167],"annihilation":[170],"lifetime.":[171]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-10-01T00:00:00"}