Changes between Version 8 and Version 9 of FCNC4F
 Timestamp:
 11/04/18 10:18:19 (23 months ago)
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FCNC4F
v8 v9 12 12 13 13 == Description of the model: 14 This is a Contact Interaction model with bsll FCNC terms. 15 16 The lagrangian of the model is described by: \\ 14 This is a Contact Interaction model with bsll FCNC terms. The lagrangian of the model is described by: 17 15 18 16 {{{ 19 17 #!latex 20 18 \begin{eqnarray} 21 \mathcal{L}_{eff} = \frac{C_{ij}^{U \mu}}{v^2} (\bar{u}_{L}^{i} \gamma_{\mu} u_{L}^{j}) (\bar{\mu}_{L} \gamma _{\mu} \mu_{L}) + \frac{C_{ij}^{D \mu}}{v^2} (\bar{d}_{L}^{i} \gamma_{\mu} d_{L}^{j}) (\bar{\mu}_{L} \gamma_{\mu} \mu_{L}) + \\22 \frac{C_{ij}^{U e}}{v^2} (\bar{u}_{L}^{i} \gamma_{\mu} u_{L}^{j}) (\bar{e}_{L} \gamma _{\mu} e_{L}) + \frac{C_{ij}^{D e}}{v^2} (\bar{d}_{L}^{i} \gamma_{\mu} d_{L}^{j}) (\bar{e}_{L} \gamma_{\mu} e_{L})19 \mathcal{L}_{eff} = \frac{C_{ij}^{U \mu}}{v^2} (\bar{u}_{L}^{i} \gamma_{\mu} u_{L}^{j}) (\bar{\mu}_{L} \gamma^{\mu} \mu_{L}) + \frac{C_{ij}^{D \mu}}{v^2} (\bar{d}_{L}^{i} \gamma_{\mu} d_{L}^{j}) (\bar{\mu}_{L} \gamma^{\mu} \mu_{L}) + \\ 20 \frac{C_{ij}^{U e}}{v^2} (\bar{u}_{L}^{i} \gamma_{\mu} u_{L}^{j}) (\bar{e}_{L} \gamma^{\mu} e_{L}) + \frac{C_{ij}^{D e}}{v^2} (\bar{d}_{L}^{i} \gamma_{\mu} d_{L}^{j}) (\bar{e}_{L} \gamma^{\mu} e_{L}) 23 21 \end{eqnarray} 24 22 }}} … … 49 47 50 48 49 == Model Files: 50 * [http://http://feynrules.irmp.ucl.ac.be/wiki/FCNC4F/bsll_5FS_full.zip bsll_5FS_full.zip] : the full model. 51 * [http://http://feynrules.irmp.ucl.ac.be/wiki/FCNC4F/bsll_5FS_nondiagonal.zip bsll_5FS_nondiagonal.zip] : only the nondiagonal terms. 51 52 52 == Sample commands for MadGraph5_aMC@NLO:53 == Commands for MadGraph5_aMC@NLO: 53 54 {{{ 54 55 define p = g u c d s b u~ c~ d~ s~ b~ … … 59 60 }}} 60 61 61 == Reference: 62 * Please cite as: Afik, Y., Cohen, J., Gozani, E. et al. J. High Energ. Phys. (2018) 2018: 56. 63 * Link to paper: https://link.springer.com/article/10.1007/JHEP08(2018)056 62 == References: 63 [1] Afik, Y., Cohen, J., Gozani, E. et al. J. High Energ. Phys. (2018) 2018: 56. 64 * Link to paper: https://link.springer.com/article/10.1007/JHEP08(2018)056 65 [2] Greljo, A. & Marzocca, D. Eur. Phys. J. C (2017) 77: 548. 66 * Link to paper: https://link.springer.com/article/10.1140/epjc/s1005201751198