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[{"key": "dc.contributor.author", "value": "Hakalahti, Hannu", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2013-05-03T11:38:28Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2013-05-03T11:38:28Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2013", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1260321", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/41303", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Lukuisat hiukkasfysiikan kokeet ovat vahvistaneet neutriinojen olevan massallisia hiukkasia ja kykenev\u00e4n muuttumaan neutriinotyypist\u00e4 toiseen. T\u00e4t\u00e4 niin kutsuttua neutriino-oskillaatiota parametrisoi neutriinojen sekoitusmatriisi, jota puolestaan parametrisoi kolmen sekoituskulman lis\u00e4ksi yksi tai kolme CP-symmetriaa rikkovaa vaihetta riippuen siit\u00e4 ovatko neutriinot Dirac- tai Majorana-hiukkasia. T\u00e4ss\u00e4 ty\u00f6ss\u00e4 tarkasteltiin edell\u00e4 mainittujen Dirac- ja Majorana-vaiheiden merkityst\u00e4 neutriino-oskillaatioissa, neutriinonottomassa kaksoisbeetahajoamisessa, Higgsin triplettimallissa ja baryoniep\u00e4symmetrian synnytt\u00e4neess\u00e4 leptonigeneesiss\u00e4.\n\nNeutriino-oskillaation tarkastelua varten johdettiin neutriinojen sekoitusmatriisin ja siirtym\u00e4todenn\u00e4k\u00f6isyyden lausekkeet, joista j\u00e4lkimm\u00e4isen todettiin olevan t\u00e4ysin riippumaton Majorana-vaiheista. T\u00e4ten neutriino-oskillaatiokokeissa voidaan mitata ainoastaan Dirac-vaihetta tutkimalla neutriinojen ja niit\u00e4 vastaavien antineutriinojen siirtym\u00e4todenn\u00e4k\u00f6isyyksien v\u00e4list\u00e4 ep\u00e4symmetriaa.\n\nNeutriinoton kaksoisbeetahajoaminen, joka on mahdollista vain Majorana-hiukkasille, tarjoaa ehk\u00e4 parhaimman keinon saada informaatiota Majorana-vaiheista efektiivisen Majorana-massan v\u00e4lityksell\u00e4. Majorana-vaiheiden mittaus neutriinottomassa kaksoisbeetahajoamisessa todettiin kuitenkin olevan eritt\u00e4in haasteellista johtuen eri parametrien ep\u00e4tarkkuuksista.\n\nHiggsin triplettimallin riippuvuutta Majorana-vaiheista tutkittiin esitt\u00e4m\u00e4ll\u00e4 kaksoisvaratun Higgsin bosonin haarautumissuhteet sek\u00e4 Majorana-vaiheen ett\u00e4 suhteellisen Majorana-vaiheen funktiona. N\u00e4iden kuvien perusteella tultiin siihen johtop\u00e4\u00e4t\u00f6kseen, ett\u00e4 Majorana-vaiheista on mahdollista saada tietoa haarautumissuhteiden mittauksista.\n\nBaryoniep\u00e4symmetrian riippuvuutta Dirac- ja Majorana-vaiheiden funktiona kuvattiin sek\u00e4 neutriinojen normaali- ett\u00e4 k\u00e4\u00e4nteishierarkkisen massaspektrin tapauksessa. Tarkastelemalla saatuja kuvia havaittiin, ett\u00e4 maailmankaikkeudessa nyky\u00e4\u00e4n havaittu baryoniep\u00e4symmetria on l\u00e4hes nolla Dirac-vaiheen teoreettisen ennusteen arvolla, mik\u00e4 viittaisi siihen, ett\u00e4 neutriinot ovat Majorana-hiukkasia.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Hannu Hakalahti (hanhakal) on 2013-05-03 11:38:27.611473. Form: Pro gradu -lomake (1 tekij\u00e4) (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/pro-gradu-lomake-1-tekijae). JyX data:", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija@noreply.fi) on 2013-05-03T11:38:28Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201305031552.pdf: 1034186 bytes, checksum: df839d5635d6b387dc81510027bb4e2b (MD5)\nlicense.html: 107 bytes, checksum: a7d86e598caa500b1b433bbb9dc8ef1c (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2013-05-03T11:38:28Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201305031552.pdf: 1034186 bytes, checksum: df839d5635d6b387dc81510027bb4e2b (MD5)\nlicense.html: 107 bytes, checksum: a7d86e598caa500b1b433bbb9dc8ef1c (MD5)\n Previous issue date: 2013", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "78 sivua", "language": null, "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "Neutriinot", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "Majorana-vaiheet", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "neutriino-oskillaatio", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "neutriinoton kaksoisbeetahajoaminen", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "Higgsin triplettimalli", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "baryoniep\u00e4symmetria", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "leptonigeneesi", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Neutriinojen sekoitusmatriisin Majorana-vaiheet", "language": null, "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201305031552", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.dcmitype", "value": "Text", "language": "en", "element": "type", "qualifier": "dcmitype", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Fysiikan laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Physics", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Teoreettinen fysiikka", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Theoretical Physics", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.date.updated", "value": "2013-05-03T11:38:28Z", "language": null, 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