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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Física de sabores e modelos multi-Higgs

Correia, Fagner Cintra [UNESP] 28 February 2013 (has links) (PDF)
Made available in DSpace on 2014-08-27T14:36:43Z (GMT). No. of bitstreams: 0 Previous issue date: 2013-02-28Bitstream added on 2014-08-27T15:57:08Z : No. of bitstreams: 1 000775145.pdf: 580383 bytes, checksum: 157a2bbc4fd19cf65a3520aec3276fd9 (MD5) / Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) / Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) / O modelo331 mínimo consiste em uma extensão ao Modelo Padrão amparada em SU'(3) IND.L' ? U'(1) IND. X'. Os férmions se transformam como tripletos ou anti-tripletos de SU'(3) IND. L' com componentes envolvendo quarks exóticos e partículas conhecidas da fenomenologia atual. Nosso objetivo aqui é explorar qualidades adicionais e limitar novos parâmetros do 331 a partir de processos que violem sabor, como a mistura de mésons neutros / The minimal 331 model has been proposed as an extension of the Standard Model based on the gauge group SU'(3) IND. L' ?U'(1) IND.X'. In this model, the left-handed fermions transform as triplets (or anti-triplets) under the action ofSU'(3) IND. L', whose generations correspond to the known SM fermions and new heavy quarks. Our purpose here is to constrain the 331 parameters considering the limits of ?avour changing processes as meson mixing / FAPESP: 11/16636-6
2

Física de sabores e modelos multi-Higgs /

Correia, Fagner Cintra. January 2013 (has links)
Orientador: Vicente Pleitez / Banca: Jairo Alexis Rodríguez López / Banca: Orlando Luis Goulart Peres / Resumo: O modelo331 mínimo consiste em uma extensão ao Modelo Padrão amparada em SU'(3) IND.L' ⊗ U'(1) IND. X'. Os férmions se transformam como tripletos ou anti-tripletos de SU'(3) IND. L' com componentes envolvendo quarks exóticos e partículas conhecidas da fenomenologia atual. Nosso objetivo aqui é explorar qualidades adicionais e limitar novos parâmetros do 331 a partir de processos que violem sabor, como a mistura de mésons neutros / Abstract: The minimal 331 model has been proposed as an extension of the Standard Model based on the gauge group SU'(3) IND. L' ⊗U'(1) IND.X'. In this model, the left-handed fermions transform as triplets (or anti-triplets) under the action ofSU'(3) IND. L', whose generations correspond to the known SM fermions and new heavy quarks. Our purpose here is to constrain the 331 parameters considering the limits of flavour changing processes as meson mixing / Mestre

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