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DIMENSIONES EXTRAS.pdf - Cosmofisica

DIMENSIONES EXTRAS.pdf - Cosmofisica

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Dimensiones Extras – p.10Mecanismo de HiggsFinalmente podemos escribir entonces la siguiente teoríaL = − 1 4 F µνF a aµν − i ¯Ψ a D µ γ µ Ψ a +12 D µΦD µ Φ − m22 Φ2 + λ 4 Φ4 −Y ¯Ψa a ΦΨ a• Y a son constantes llamadas acoplamientos de YUKAWA → sedeterminan experimentalmente.• El mecanismo de Higgs permite dar masa a los bosones denorma A a µ y a los fermiones

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