... | @@ -14,7 +14,7 @@ SARAH calculates the SUSY RGEs at the one- and two-loop level. In general, the $ |
... | @@ -14,7 +14,7 @@ SARAH calculates the SUSY RGEs at the one- and two-loop level. In general, the $ |
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```
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```
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$`\beta^{(1)}_c`$ and $`\beta^{(2)}_c`$ are the coefficients at one- and two-loop level.
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$`\beta^{(1)}_c`$ and $`\beta^{(2)}_c`$ are the coefficients at one- and two-loop level.
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The results used by SARAH are mainly based on [hep-ph/9311340](https://arxiv.org/abs/hep-ph/9311340).
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The results used by SARAH are mainly based on [hep-ph/9311340](https://arxiv.org/abs/hep-ph/9311340) and have been implemented in [1002.0840](https://arxiv.org/abs/1002.0840).
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### Gauge couplings
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### Gauge couplings
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... | @@ -44,7 +44,7 @@ in SARAH are the anomalous dimensions $`\gamma`$ for all superfields. These can |
... | @@ -44,7 +44,7 @@ in SARAH are the anomalous dimensions $`\gamma`$ for all superfields. These can |
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\gamma_{\hat \phi_i \hat \phi_j} = \frac{1}{16\pi^2} \gamma^{(1)}_{\hat \phi_i \hat \phi_i} + \frac{1}{(16 \pi^2)^2} \gamma^{(2)}_{\hat \phi_i \hat \phi_j}
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\gamma_{\hat \phi_i \hat \phi_j} = \frac{1}{16\pi^2} \gamma^{(1)}_{\hat \phi_i \hat \phi_i} + \frac{1}{(16 \pi^2)^2} \gamma^{(2)}_{\hat \phi_i \hat \phi_j}
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```
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```
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One has to stress that $`i,j`$ are not generation indices but label the different fields. Generic formula for the one- and two-loop coefficients $`\gamma^{(1)}`$, $`\gamma^{(2)}`$ are given in [1809.06797](https://arxiv.org/pdf/1809.06797.pdf) and references therein.
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One has to stress that $`i,j`$ are not generation indices but label the different fields. Generic formula for the one- and two-loop coefficients $`\gamma^{(1)}`$, $`\gamma^{(2)}`$ are given in [1002.0840](https://arxiv.org/abs/1002.0840) and references therein.
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SARAH includes the case of an anomalous dimension matrix with off-diagonal entries.
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SARAH includes the case of an anomalous dimension matrix with off-diagonal entries.
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That’s for instance necessary in models with vector like quarks where the superpotential reads
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That’s for instance necessary in models with vector like quarks where the superpotential reads
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