{"id":"https://openalex.org/W3046684658","doi":"https://doi.org/10.23919/ecc51009.2020.9143673","title":"Optimization of RFQ Structures for Acceleration of the Multicharged Ions with Different Charge to Mass Rations","display_name":"Optimization of RFQ Structures for Acceleration of the Multicharged Ions with Different Charge to Mass Rations","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3046684658","doi":"https://doi.org/10.23919/ecc51009.2020.9143673","mag":"3046684658"},"language":"en","primary_location":{"id":"doi:10.23919/ecc51009.2020.9143673","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc51009.2020.9143673","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 European Control Conference (ECC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"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/A5059441798","display_name":"Vladislav Altsybeyev","orcid":"https://orcid.org/0000-0002-3335-4249"},"institutions":[{"id":"https://openalex.org/I172901346","display_name":"St Petersburg University","ror":"https://ror.org/023znxa73","country_code":"RU","type":"education","lineage":["https://openalex.org/I172901346"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Vladislav Altsybeyev","raw_affiliation_strings":["Department of Control Systems Theory for Electrophysical Facilities, Saint Petersburg State University, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Control Systems Theory for Electrophysical Facilities, Saint Petersburg State University, Russia","institution_ids":["https://openalex.org/I172901346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066494726","display_name":"Yuri Svistunov","orcid":null},"institutions":[{"id":"https://openalex.org/I172901346","display_name":"St Petersburg University","ror":"https://ror.org/023znxa73","country_code":"RU","type":"education","lineage":["https://openalex.org/I172901346"]},{"id":"https://openalex.org/I4210149447","display_name":"D.V.Efremov Institute of Electrophysical Apparatus (Russia)","ror":"https://ror.org/04qhq0392","country_code":"RU","type":"company","lineage":["https://openalex.org/I4210149447"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Yuri Svistunov","raw_affiliation_strings":["Department of Control Systems Theory for Electrophysical Facilities, Saint Petersburg State University and JSC \"NIIEFA\", Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Control Systems Theory for Electrophysical Facilities, Saint Petersburg State University and JSC \"NIIEFA\", Russia","institution_ids":["https://openalex.org/I4210149447","https://openalex.org/I172901346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047024716","display_name":"Anna Golovkina","orcid":"https://orcid.org/0000-0002-8906-5227"},"institutions":[{"id":"https://openalex.org/I172901346","display_name":"St Petersburg University","ror":"https://ror.org/023znxa73","country_code":"RU","type":"education","lineage":["https://openalex.org/I172901346"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Anna Golovkina","raw_affiliation_strings":["Department of Control Systems Theory for Electrophysical Facilities, Saint Petersburg State University, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Control Systems Theory for Electrophysical Facilities, Saint Petersburg State University, Russia","institution_ids":["https://openalex.org/I172901346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001987249","display_name":"Sergey Zavadskiy","orcid":"https://orcid.org/0000-0002-8190-0443"},"institutions":[{"id":"https://openalex.org/I172901346","display_name":"St Petersburg University","ror":"https://ror.org/023znxa73","country_code":"RU","type":"education","lineage":["https://openalex.org/I172901346"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Sergey Zavadskiy","raw_affiliation_strings":["Department of Control Systems Theory for Electrophysical Facilities, Saint Petersburg State University, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Control Systems Theory for Electrophysical Facilities, Saint Petersburg State University, Russia","institution_ids":["https://openalex.org/I172901346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1262","last_page":"1267"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11367","display_name":"Particle accelerators and beam dynamics","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11367","display_name":"Particle accelerators and beam dynamics","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12579","display_name":"Muon and positron interactions and applications","score":0.9718000292778015,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11005","display_name":"Radiation Effects in Electronics","score":0.970300018787384,"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/thermal-emittance","display_name":"Thermal emittance","score":0.7417541742324829},{"id":"https://openalex.org/keywords/ion","display_name":"Ion","score":0.6774481534957886},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.6092517375946045},{"id":"https://openalex.org/keywords/linear-particle-accelerator","display_name":"Linear particle accelerator","score":0.5690574645996094},{"id":"https://openalex.org/keywords/radio-frequency-quadrupole","display_name":"Radio-frequency quadrupole","score":0.564417839050293},{"id":"https://openalex.org/keywords/atomic-physics","display_name":"Atomic physics","score":0.539386510848999},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.5324941873550415},{"id":"https://openalex.org/keywords/synchrotron","display_name":"Synchrotron","score":0.528763473033905},{"id":"https://openalex.org/keywords/booster","display_name":"Booster (rocketry)","score":0.523421049118042},{"id":"https://openalex.org/keywords/space-charge","display_name":"Space charge","score":0.49316614866256714},{"id":"https://openalex.org/keywords/quadrupole","display_name":"Quadrupole","score":0.4528357684612274},{"id":"https://openalex.org/keywords/cascade","display_name":"Cascade","score":0.4190558195114136},{"id":"https://openalex.org/keywords/beam","display_name":"Beam (structure)","score":0.3818962872028351},{"id":"https://openalex.org/keywords/nuclear-physics","display_name":"Nuclear physics","score":0.33975470066070557},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.21946114301681519},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1425538957118988}],"concepts":[{"id":"https://openalex.org/C92508244","wikidata":"https://www.wikidata.org/wiki/Q3369825","display_name":"Thermal emittance","level":3,"score":0.7417541742324829},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.6774481534957886},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6092517375946045},{"id":"https://openalex.org/C180048950","wikidata":"https://www.wikidata.org/wiki/Q836828","display_name":"Linear particle accelerator","level":3,"score":0.5690574645996094},{"id":"https://openalex.org/C2776360784","wikidata":"https://www.wikidata.org/wiki/Q7280564","display_name":"Radio-frequency quadrupole","level":4,"score":0.564417839050293},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.539386510848999},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5324941873550415},{"id":"https://openalex.org/C21368211","wikidata":"https://www.wikidata.org/wiki/Q689863","display_name":"Synchrotron","level":2,"score":0.528763473033905},{"id":"https://openalex.org/C203165030","wikidata":"https://www.wikidata.org/wiki/Q741745","display_name":"Booster (rocketry)","level":2,"score":0.523421049118042},{"id":"https://openalex.org/C103132145","wikidata":"https://www.wikidata.org/wiki/Q1669228","display_name":"Space charge","level":3,"score":0.49316614866256714},{"id":"https://openalex.org/C39984356","wikidata":"https://www.wikidata.org/wiki/Q2121987","display_name":"Quadrupole","level":2,"score":0.4528357684612274},{"id":"https://openalex.org/C34146451","wikidata":"https://www.wikidata.org/wiki/Q5048094","display_name":"Cascade","level":2,"score":0.4190558195114136},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.3818962872028351},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.33975470066070557},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.21946114301681519},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1425538957118988},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/ecc51009.2020.9143673","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc51009.2020.9143673","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 European Control Conference (ECC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.550000011920929,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2936632173","https://openalex.org/W2184226926","https://openalex.org/W4313307998","https://openalex.org/W2742088562","https://openalex.org/W148529146","https://openalex.org/W2118782594","https://openalex.org/W4205682477","https://openalex.org/W1969773312","https://openalex.org/W3080389591","https://openalex.org/W2751953295"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"problems":[3],"of":[4,10,13,23,50,72,85,105,133,146],"RFQ":[5,74,135],"channel":[6,108],"optimization":[7,110,125],"for":[8,63,119],"acceleration":[9],"multicharged":[11,51],"ions":[12,25,31,52],"different":[14,54],"types.":[15],"The":[16,70,124],"capture":[17,122],"ratio,":[18],"emittance":[19],"and":[20,47,116],"current":[21],"values":[22],"multi-charged":[24],"may":[26],"be":[27],"better":[28],"if":[29],"the":[30,73,83,92,103,106,121,130,134,144,147],"are":[32,96],"preaccelerated":[33],"before":[34],"their":[35],"injection":[36,75,86],"into":[37,88],"linear":[38],"accelerator":[39],"or":[40,91,136],"booster":[41,90],"synchrotron.":[42],"For":[43],"this":[44],"reason,":[45],"separate":[46],"simultaneous":[48],"preacceleration":[49],"with":[53],"charge":[55],"to":[56,142],"mass":[57],"(A/Z)":[58],"ratios":[59],"is":[60,77,126],"considered":[61],"here":[62],"a":[64,79,89],"single":[65],"radio-frequency":[66],"quadrupole":[67],"(RFQ)":[68],"channel.":[69],"magnitude":[71],"energy":[76,87],"about":[78],"few":[80],"keV/u":[81],"whereas":[82],"magnitudes":[84],"following":[93],"linac":[94],"cascade":[95],"\u2265300":[97],"keV/u.":[98],"In":[99],"addition,":[100],"we":[101],"discuss":[102],"approach":[104],"fast":[107],"parameter":[109],"technique":[111],"by":[112],"using":[113],"swarm":[114],"computations":[115],"gradient":[117],"descend":[118],"improving":[120],"ratio.":[123],"aimed":[127],"at":[128],"changing":[129],"regular":[131],"part":[132],"matching":[137,145],"section":[138],"profile":[139],"in":[140,150],"order":[141],"improve":[143],"arbitrary":[148],"oriented":[149],"phase":[151],"space":[152],"input":[153],"beam.":[154]},"counts_by_year":[],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
