{"id":"https://openalex.org/W2095609542","doi":"https://doi.org/10.1109/cdc.2008.4738732","title":"Conditions for a massless plasma analysis to predict stabilization of the tokamak plasma vertical instability","display_name":"Conditions for a massless plasma analysis to predict stabilization of the tokamak plasma vertical instability","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2095609542","doi":"https://doi.org/10.1109/cdc.2008.4738732","mag":"2095609542"},"language":"en","primary_location":{"id":"doi:10.1109/cdc.2008.4738732","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc.2008.4738732","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 47th IEEE Conference on Decision and Control","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/A5080005590","display_name":"J. William Helton","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. William Helton","raw_affiliation_strings":["Faculty of Mathematics, University of California, San Diego, CA, USA","Fac. of Math., Univ. of California at San Diego, La Jolla, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Mathematics, University of California, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"Fac. of Math., Univ. of California at San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087457690","display_name":"Kevin J. McGown","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kevin J. McGown","raw_affiliation_strings":["The Department of Mathematics, University of California, San Diego, CA, USA","Dept. of Math., Univ. of California at San Diego, La Jolla, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Department of Mathematics, University of California, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"Dept. of Math., Univ. of California at San Diego, La Jolla, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082744455","display_name":"M.L. Walker","orcid":"https://orcid.org/0000-0002-4341-994X"},"institutions":[{"id":"https://openalex.org/I63533367","display_name":"General Atomics (United States)","ror":"https://ror.org/03ngjpk76","country_code":"US","type":"company","lineage":["https://openalex.org/I63533367"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. L. Walker","raw_affiliation_strings":["General Atomics, San Diego, CA, USA","General Atomics San Diego CA USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"General Atomics, San Diego, CA, USA","institution_ids":["https://openalex.org/I63533367"]},{"raw_affiliation_string":"General Atomics San Diego CA USA","institution_ids":["https://openalex.org/I63533367"]}]}],"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":0.11612491,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3761","last_page":"3768"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10346","display_name":"Magnetic confinement fusion research","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10346","display_name":"Magnetic confinement fusion research","score":0.9994000196456909,"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/T11416","display_name":"Numerical methods for differential equations","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.9926000237464905,"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/tokamak","display_name":"Tokamak","score":0.7713310718536377},{"id":"https://openalex.org/keywords/plasma","display_name":"Plasma","score":0.7317626476287842},{"id":"https://openalex.org/keywords/instability","display_name":"Instability","score":0.7301715016365051},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.7107253670692444},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6757303476333618},{"id":"https://openalex.org/keywords/massless-particle","display_name":"Massless particle","score":0.5942305326461792},{"id":"https://openalex.org/keywords/two-stream-instability","display_name":"Two-stream instability","score":0.5415944457054138},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5033201575279236},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.4384651184082031},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37354859709739685},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.349961519241333},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.2259047031402588},{"id":"https://openalex.org/keywords/nuclear-physics","display_name":"Nuclear physics","score":0.11069661378860474},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.09544086456298828},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.08177727460861206}],"concepts":[{"id":"https://openalex.org/C116515362","wikidata":"https://www.wikidata.org/wiki/Q188589","display_name":"Tokamak","level":3,"score":0.7713310718536377},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.7317626476287842},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.7301715016365051},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.7107253670692444},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6757303476333618},{"id":"https://openalex.org/C54937798","wikidata":"https://www.wikidata.org/wiki/Q2024141","display_name":"Massless particle","level":2,"score":0.5942305326461792},{"id":"https://openalex.org/C193759585","wikidata":"https://www.wikidata.org/wiki/Q7858763","display_name":"Two-stream instability","level":3,"score":0.5415944457054138},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5033201575279236},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.4384651184082031},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37354859709739685},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.349961519241333},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.2259047031402588},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.11069661378860474},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.09544086456298828},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.08177727460861206},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cdc.2008.4738732","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc.2008.4738732","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 47th IEEE Conference on Decision and Control","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5799999833106995}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322116","display_name":"National Fusion Research Institute","ror":"https://ror.org/013yz9b19"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W1552202016","https://openalex.org/W1977147966","https://openalex.org/W1984872849","https://openalex.org/W2002304599","https://openalex.org/W2005329406","https://openalex.org/W2102466237","https://openalex.org/W2610857016"],"related_works":["https://openalex.org/W2016455646","https://openalex.org/W2083493576","https://openalex.org/W1970000750","https://openalex.org/W4367604257","https://openalex.org/W2051220175","https://openalex.org/W1674454303","https://openalex.org/W1626369183","https://openalex.org/W4386113314","https://openalex.org/W2521829571","https://openalex.org/W2066727570"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"the":[3,11,29,37,56,64,67,75,93,115,120],"problem":[4],"of":[5,10,39,66,80],"feedback":[6],"control":[7],"for":[8,110],"stabilization":[9],"plasma":[12,30,97,121],"vertical":[13,94],"instability":[14,65,95],"in":[15,60,118],"a":[16,25,46,82,88,124],"tokamak.":[17],"Such":[18],"controllers":[19],"are":[20],"typically":[21],"designed":[22],"based":[23],"on":[24],"model":[26],"that":[27,49],"assumes":[28],"mass":[31,98],"m":[32,40],"is":[33,87],"identically":[34],"zero.":[35,102],"However,":[36],"assumption":[38],"=":[41],"0":[42],"can":[43],"lead":[44],"to":[45,51,55,100,112],"controller":[47,90],"C":[48,86,111],"appears":[50],"be":[52,101],"stabilizing":[53],"according":[54],"massless":[57],"analysis":[58],"but":[59],"fact":[61],"will":[62],"increase":[63],"physical":[68,116],"system.":[69],"In":[70],"this":[71],"work,":[72],"we":[73],"consider":[74],"most":[76],"commonly":[77],"used":[78],"type":[79],"controller,":[81],"proportional-derivative":[83],"controller.":[84],"Suppose":[85],"PD":[89],"which":[91,119],"stabilizes":[92],"with":[96],"assumed":[99],"We":[103],"give":[104],"easy-to-check":[105],"necessary":[106],"and":[107],"sufficient":[108],"conditions":[109],"also":[113],"stabilize":[114],"system,":[117],"actually":[122],"has":[123],"small":[125],"mass.":[126]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}