{"id":"https://openalex.org/W3101465600","doi":null,"title":"LEPTOGENESIS AS THE ORIGIN OF MATTER","display_name":"LEPTOGENESIS AS THE ORIGIN OF MATTER","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W3101465600","mag":"3101465600"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.218.211","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.218.211","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.esi.ac.at/preprints/esi1789.pdf","raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"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/A5040068793","display_name":"Wilfried Buchm\u00fcller A","orcid":"https://orcid.org/0000-0002-4031-1271","observed_orcids":["https://orcid.org/0000-0002-4031-1271"]},"institutions":[{"id":"https://openalex.org/I2801876189","display_name":"Deutsches Elektronen-Synchrotron DESY","ror":"https://ror.org/01js2sh04","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2801876189"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"W. Buchm\u00fcller","raw_affiliation_strings":["Deutsches Elektronen-Synchrotron DESY, 22603 Hamburg, Germany;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Deutsches Elektronen-Synchrotron DESY, 22603 Hamburg, Germany;","institution_ids":["https://openalex.org/I2801876189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011054782","display_name":"R. D. Peccei","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. D. Peccei","raw_affiliation_strings":["Department of Physics and Astronomy, University of California at Los Angeles, Los Angeles, California, 90095, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Astronomy, University of California at Los Angeles, Los Angeles, California, 90095, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111666595","display_name":"T. Yanagida","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Yanagida","raw_affiliation_strings":["Department of Physics, University of Tokyo, Tokyo 113-0033, Japan;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, University of Tokyo, Tokyo 113-0033, Japan;","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":425,"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/T10048","display_name":"Particle physics theoretical and experimental studies","score":0.98580002784729,"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/T10048","display_name":"Particle physics theoretical and experimental studies","score":0.98580002784729,"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/T10921","display_name":"Neutrino Physics Research","score":0.008500000461935997,"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/T10095","display_name":"Cosmology and Gravitation Theories","score":0.0017000000225380063,"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/leptogenesis","display_name":"leptogenesis","score":0.9169999957084656},{"id":"https://openalex.org/keywords/origin-of-matter","display_name":"origin of matter","score":0.8420000076293945},{"id":"https://openalex.org/keywords/baryon-asymmetry","display_name":"baryon asymmetry","score":0.8090000152587891},{"id":"https://openalex.org/keywords/sphaleron-processes","display_name":"sphaleron processes","score":0.7519999742507935},{"id":"https://openalex.org/keywords/baryon-number-violation","display_name":"baryon number violation","score":0.5400000214576721},{"id":"https://openalex.org/keywords/neutrino-mass-spectrum","display_name":"neutrino mass spectrum","score":0.6499999761581421},{"id":"https://openalex.org/keywords/seesaw-mechanism","display_name":"seesaw mechanism","score":0.9909999966621399},{"id":"https://openalex.org/keywords/thermal-leptogenesis","display_name":"thermal leptogenesis","score":0.7360000014305115},{"id":"https://openalex.org/keywords/dark-matter","display_name":"dark matter","score":0.7789999842643738},{"id":"https://openalex.org/keywords/axionic-dark-matter","display_name":"axionic dark matter","score":0.9629999995231628},{"id":"https://openalex.org/keywords/supersymmetric-dark-matter","display_name":"supersymmetric dark matter","score":0.9229999780654907},{"id":"https://openalex.org/keywords/gravitino-overproduction","display_name":"gravitino overproduction","score":0.9879999756813049},{"id":"https://openalex.org/keywords/big-bang-nucleosynthesis","display_name":"big bang nucleosynthesis","score":0.972000002861023},{"id":"https://openalex.org/keywords/non-thermal-leptogenesis","display_name":"non-thermal leptogenesis","score":0.8240000009536743},{"id":"https://openalex.org/keywords/neutrino-oscillations","display_name":"neutrino oscillations","score":0.7120000123977661}],"concepts":[{"id":"https://openalex.org/C2781052526","wikidata":"https://www.wikidata.org/wiki/Q442687","display_name":"Leptogenesis","level":4,"score":0.9920570850372314},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9311147928237915},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.8269387483596802},{"id":"https://openalex.org/C2779293552","wikidata":"https://www.wikidata.org/wiki/Q809677","display_name":"Baryon asymmetry","level":4,"score":0.8235441446304321},{"id":"https://openalex.org/C57782585","wikidata":"https://www.wikidata.org/wiki/Q1193188","display_name":"Gravitino","level":4,"score":0.6750495433807373},{"id":"https://openalex.org/C186453547","wikidata":"https://www.wikidata.org/wiki/Q2126","display_name":"Neutrino","level":2,"score":0.6150408983230591},{"id":"https://openalex.org/C16743098","wikidata":"https://www.wikidata.org/wiki/Q837317","display_name":"Big Bang nucleosynthesis","level":4,"score":0.47978097200393677},{"id":"https://openalex.org/C159249277","wikidata":"https://www.wikidata.org/wiki/Q79925","display_name":"Dark matter","level":2,"score":0.47906550765037537},{"id":"https://openalex.org/C108243489","wikidata":"https://www.wikidata.org/wiki/Q174012","display_name":"Lepton number","level":4,"score":0.4206693172454834},{"id":"https://openalex.org/C38976095","wikidata":"https://www.wikidata.org/wiki/Q752641","display_name":"Asymmetry","level":2,"score":0.4147314727306366},{"id":"https://openalex.org/C179203047","wikidata":"https://www.wikidata.org/wiki/Q82586","display_name":"Lepton","level":3,"score":0.3983522653579712},{"id":"https://openalex.org/C116674579","wikidata":"https://www.wikidata.org/wiki/Q193442","display_name":"Supersymmetry","level":2,"score":0.32239681482315063},{"id":"https://openalex.org/C4397270","wikidata":"https://www.wikidata.org/wiki/Q471702","display_name":"Nucleosynthesis","level":3,"score":0.21074599027633667},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.159988135099411},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.15526500344276428},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.0},{"id":"https://openalex.org/C78710322","wikidata":"https://www.wikidata.org/wiki/Q958871","display_name":"Supergravity","level":3,"score":0.0},{"id":"https://openalex.org/C127592171","wikidata":"https://www.wikidata.org/wiki/Q3937","display_name":"Supernova","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.218.211","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.218.211","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.esi.ac.at/preprints/esi1789.pdf","raw_type":"text"},{"id":"pmh:oai:bib-pubdb1.desy.de:330496","doi":null,"is_oa":false,"landing_page_url":"https://bib-pubdb1.desy.de/search?p=id:%22PUBDB-2017-06982%22","pdf_url":null,"source":{"id":"https://openalex.org/S4377196278","display_name":"Desy Publications Database (Deutsches Elektronen-Synchrotron DESY)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801876189","host_organization_name":"Deutsches Elektronen-Synchrotron DESY","host_organization_lineage":["https://openalex.org/I2801876189"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Annual review of nuclear and particle science 55(1), 311 - 355 (2005). doi:10.1146/annurev.nucl.55.090704.151558","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:cds.cern.ch:823775","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/823775","pdf_url":null,"source":{"id":"https://openalex.org/S4306402195","display_name":"CERN Document Server (European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":134,"referenced_works":["https://openalex.org/W101173256","https://openalex.org/W1168779710","https://openalex.org/W1500580472","https://openalex.org/W1537538693","https://openalex.org/W1549202100","https://openalex.org/W1596178479","https://openalex.org/W1753892218","https://openalex.org/W1964382664","https://openalex.org/W1964424064","https://openalex.org/W1964724255","https://openalex.org/W1966043903","https://openalex.org/W1967770003","https://openalex.org/W1968871857","https://openalex.org/W1969287437","https://openalex.org/W1971601196","https://openalex.org/W1975998067","https://openalex.org/W1976239740","https://openalex.org/W1977907007","https://openalex.org/W1978682275","https://openalex.org/W1982484147","https://openalex.org/W1995186456","https://openalex.org/W1995195744","https://openalex.org/W1997985887","https://openalex.org/W1999660034","https://openalex.org/W2000000424","https://openalex.org/W2004680785","https://openalex.org/W2005245399","https://openalex.org/W2005290073","https://openalex.org/W2006360295","https://openalex.org/W2007501029","https://openalex.org/W2007746935","https://openalex.org/W2008474447","https://openalex.org/W2008755900","https://openalex.org/W2012632184","https://openalex.org/W2014484150","https://openalex.org/W2014599530","https://openalex.org/W2024779586","https://openalex.org/W2033980002","https://openalex.org/W2036360412","https://openalex.org/W2036854701","https://openalex.org/W2038698427","https://openalex.org/W2043451288","https://openalex.org/W2044712851","https://openalex.org/W2045884684","https://openalex.org/W2049817464","https://openalex.org/W2051081813","https://openalex.org/W2052113707","https://openalex.org/W2053794474","https://openalex.org/W2055780455","https://openalex.org/W2056325701","https://openalex.org/W2058808507","https://openalex.org/W2060231421","https://openalex.org/W2060473308","https://openalex.org/W2060693606","https://openalex.org/W2061044423","https://openalex.org/W2069686667","https://openalex.org/W2070397872","https://openalex.org/W2072339552","https://openalex.org/W2073093182","https://openalex.org/W2073763728","https://openalex.org/W2074830190","https://openalex.org/W2075077597","https://openalex.org/W2075884494","https://openalex.org/W2078021532","https://openalex.org/W2079531116","https://openalex.org/W2080096802","https://openalex.org/W2081904356","https://openalex.org/W2085120873","https://openalex.org/W2085910437","https://openalex.org/W2087196629","https://openalex.org/W2087953644","https://openalex.org/W2088172914","https://openalex.org/W2088410750","https://openalex.org/W2089507017","https://openalex.org/W2090352043","https://openalex.org/W2090563945","https://openalex.org/W2097455345","https://openalex.org/W2103648402","https://openalex.org/W2104538642","https://openalex.org/W2105588635","https://openalex.org/W2110562278","https://openalex.org/W2117425291","https://openalex.org/W2119505362","https://openalex.org/W2120777610","https://openalex.org/W2121147080","https://openalex.org/W2121706353","https://openalex.org/W2124705870","https://openalex.org/W2125172811","https://openalex.org/W2126010983","https://openalex.org/W2134251287","https://openalex.org/W2135062364","https://openalex.org/W2139830614","https://openalex.org/W2140680431","https://openalex.org/W2141177597","https://openalex.org/W2143447096","https://openalex.org/W2150284227","https://openalex.org/W2150480596","https://openalex.org/W2151120931","https://openalex.org/W2151625607","https://openalex.org/W2154203411","https://openalex.org/W2155070207","https://openalex.org/W2156856858","https://openalex.org/W2157145231","https://openalex.org/W2163472881","https://openalex.org/W2164459358","https://openalex.org/W2165055120","https://openalex.org/W2165108114","https://openalex.org/W2168295039","https://openalex.org/W2171360368","https://openalex.org/W2252578136","https://openalex.org/W2262830935","https://openalex.org/W2466680694","https://openalex.org/W2595129576","https://openalex.org/W2596042100","https://openalex.org/W2992432787","https://openalex.org/W3007754162","https://openalex.org/W3036377225","https://openalex.org/W3037249962","https://openalex.org/W3037398310","https://openalex.org/W3040693294","https://openalex.org/W3096196947","https://openalex.org/W3098903706","https://openalex.org/W3100745326","https://openalex.org/W3102460931","https://openalex.org/W3105468582","https://openalex.org/W3105928379","https://openalex.org/W3105929471","https://openalex.org/W3106033862","https://openalex.org/W3106248927","https://openalex.org/W3146900700","https://openalex.org/W3189036321","https://openalex.org/W4249880263","https://openalex.org/W4256093087","https://openalex.org/W4297987161"],"related_works":["https://openalex.org/W2986409433","https://openalex.org/W7096842590","https://openalex.org/W7109533790","https://openalex.org/W1788895320","https://openalex.org/W1975722840","https://openalex.org/W1906359020","https://openalex.org/W3040946997","https://openalex.org/W6965161242","https://openalex.org/W2146555978","https://openalex.org/W7097111237"],"abstract_inverted_index":{"We":[0],"explore":[1],"in":[2,18,43,72,142],"some":[3],"detail":[4,47,73],"the":[5,8,19,22,25,29,35,44,77,91,108,123,132,136,143,152,156,196,210,225,232,235,246,252],"hypothesis":[6],"that":[7,121,254],"generation":[9],"of":[10,21,31,76,99,107,115,146,155,168,191,206,213,234,241,248,261],"a":[11,40,57,63,66,96,113,184,259],"primordial":[12],"lepton-antilepton":[13],"asymmetry":[14,42],"(Leptogenesis)":[15],"early":[16],"on":[17,74,86],"history":[20],"Universe":[23,45],"is":[24,53,110,183],"root":[26],"cause":[27],"for":[28,38,122,135,200,245],"origin":[30,247],"matter.":[32,170],"After":[33],"explaining":[34],"theoretical":[36,97],"conditions":[37],"producing":[39],"matter-antimatter":[41],"we":[46,80,119,158,250],"how,":[48],"through":[49],"sphaleron":[50],"processes,":[51],"it":[52,223],"possible":[54,242],"to":[55,112,138,203],"transmute":[56],"lepton":[58],"asymmetry--":[59],"or,":[60],"more":[61],"precisely,":[62],"(B-L)-asymmetry--":[64],"into":[65],"baryon":[67,137],"asymmetry.":[68],"Because":[69],"Leptogenesis":[70,117,162,176,188,201,255],"depends":[71],"properties":[75],"neutrino":[78,124],"spectrum,":[79],"review":[81],"briefly":[82],"existing":[83],"experimental":[84],"information":[85],"neutrinos":[87,101],"as":[88,90,238,258],"well":[89,161],"seesaw":[92],"mechanism,":[93],"which":[94,208],"offers":[95],"understanding":[98],"why":[100],"are":[102],"so":[103],"light.":[104],"The":[105],"bulk":[106],"Review":[109,157],"devoted":[111],"discussion":[114],"thermal":[116],"and":[118,175,189,231],"show":[120],"spectrum":[125,227],"suggested":[126],"by":[127],"oscillation":[128],"experiments":[129],"one":[130],"obtains":[131],"observed":[133],"value":[134],"photon":[139],"density":[140],"ratio":[141],"Universe,":[144],"independently":[145],"any":[147],"initial":[148],"boundary":[149],"conditions.":[150],"In":[151],"latter":[153],"part":[154],"consider":[159],"how":[160],"fits":[163],"with":[164],"particle":[165],"physics":[166],"models":[167,190],"dark":[169,173,193],"Although":[171],"axionic":[172],"matter":[174,194],"can":[177,219],"be":[178,220],"very":[179],"naturally":[180],"linked,":[181],"there":[182],"potential":[185],"clash":[186],"between":[187],"supersymmetric":[192,226],"because":[195],"high":[197],"temperature":[198],"needed":[199],"leads":[202],"an":[204,239],"overproduction":[205],"gravitinos,":[207],"alter":[209],"standard":[211],"predictions":[212],"Big":[214],"Bang":[215],"Nucleosynthesis.":[216],"This":[217],"problem":[218],"resolved,":[221],"but":[222],"constrains":[224],"at":[228],"low":[229],"energies":[230],"nature":[233],"LSP.":[236],"Finally,":[237],"illustration":[240],"other":[243],"options":[244],"matter,":[249],"discuss":[251],"possibility":[253],"may":[256],"occur":[257],"result":[260],"non-thermal":[262],"processes.":[263]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":43},{"year":2020,"cited_by_count":26},{"year":2019,"cited_by_count":30},{"year":2018,"cited_by_count":21},{"year":2017,"cited_by_count":23},{"year":2016,"cited_by_count":23},{"year":2015,"cited_by_count":15},{"year":2014,"cited_by_count":23},{"year":2013,"cited_by_count":32},{"year":2012,"cited_by_count":22}],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2020-11-23T00:00:00"}
