Changes between Version 3 and Version 4 of TwoHiggsDoublet


Ignore:
Timestamp:
04/13/12 17:48:40 (8 years ago)
Author:
omatt
Comment:

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  • TwoHiggsDoublet

    v3 v4  
    66more than twenty years, even though it has often been only
    77considered as the scalar sector of larger models like the MSSM
    8 \citeGunion:1989we} or Little Higgs models
     8\cite{Gunion:1989we} or Little Higgs models
    99\cite{Arkani-Hamed:2002qx}. The generic 2HDM considered here may
    1010display by itself an interesting phenomenology justifying its
     
    6969The scalar potential in the Higgs basis reads
    7070
    71 %$
    72 V &=& \mu_1 H_1^\dag H_1 +\mu_2 H_2^\dag H_2-\left(\mu_3 H_1^\dag H_2+\mathrm{h.c.}\right)\\
    73   & & \lambda_1 \left(H_1^\dag H_1\right)^2+ \lambda_2 \left(H_2^\dag
    74   H_2\right)^2\\ & & + \lambda_3 \left(H_1^\dag
    75   H_1\right)\left(H_2^\dag H_2\right)+ \lambda_4 \left(H_1^\dag
    76   H_2\right)\left(H_2^\dag H_1\right)\\ & & +\left[\left( \lambda_5
    77   H_1^\dag H_2 + \lambda_6 H_1^\dag H_1+ \lambda_7 H_2^\dag
    78   H_2\right)\left(H_1^\dag H_2\right)+\mathrm{h.c.}\right]\,.
    79 $%
     71$V = \mu_1 H_1^\dag H_1 +\mu_2 H_2^\dag H_2-\left(\mu_3 H_1^\dag H_2+\mathrm{h.c.}\right) \lambda_1 \left(H_1^\dag H_1\right)^2+ \lambda_2 \left(H_2^\dagH_2\right)^2  + \lambda_3 \left(H_1^\dag H_1\right)\left(H_2^\dag H_2\right)+ \lambda_4 \left(H_1^\dag H_2\right)\left(H_2^\dag H_1\right) +\left[\left( \lambda_5 H_1^\dag H_2 + \lambda_6 H_1^\dag H_1+ \lambda_7 H_2^\dag H_2\right)\left(H_1^\dag H_2\right)+\mathrm{h.c.}\right]\,. $
    8072
    8173All parameters in front of quartic terms and the charged Higgs mass
     
    9082In the same basis, the Yukawa interactions read
    9183
    92 %$
    93 \mathcal{L}''Y&=&\frac{\overline{Q''L}\sqrt{2}}{v}\left[(M_d H_1 +   Y_d   H_2)d_R+(M_u \tilde{H}''1 +   Y''u   \tilde{H}''2)u''R\right]\\
    94 & &+\frac{\overline{E_L}\sqrt{2}}{v}\left[(M_e H_1 +   Y_e   H_2)e_R\right]\,.
    95 $%
     84$\mathcal{L}''=Y\frac{\overline{Q''L}\sqrt{2}}{v}\left[(M_d H_1 +   Y_d   H_2)d_R+(M_u \tilde{H}''1 +   Y''u   \tilde{H}''2)u''R\right] +\frac{\overline{E_L}\sqrt{2}}{v}\left[(M_e H_1 +   Y_e   H_2)e_R\right]\,.$
    9685
    9786Yukawa couplings are expected to be given in the physical basis for