2023:groups:smhiggs:ggf-an3lo:start
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2023:groups:smhiggs:ggf-an3lo:start [2023/06/18 09:33] stephen.jones |
2023:groups:smhiggs:ggf-an3lo:start [2023/06/18 14:50] (current) stephen.jones |
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| ---- | ---- | ||
| + | === Settings === | ||
| **Energies:** | **Energies:** | ||
| Line 11: | Line 12: | ||
| **PDF Sets:** | **PDF Sets:** | ||
| - | ^ NNLO PDFs ^ aN3LO PDFs ^ | + | ^ NNLO PDFs ^ aN3LO PDFs ^ |
| - | | MSHT | MSHT | | + | | MSHT | MSHT | |
| - | | NNPDF4.0 | | | + | | NNPDF4.0 | NNPDF4.0 (prelim) | |
| - | | PDF4LHC21 | | | + | | PDF4LHC21 | | |
| + | |||
| + | **Coefficient Function:** | ||
| + | Always N3LO (even when using NNLO PDFs) | ||
| + | |||
| + | **iHixs Runcard (defines defaults):** | ||
| + | [[https://phystev.cnrs.fr/wiki/_media/2023:groups:smhiggs:ggf-an3lo:run3.txt|run3.card]] | ||
| + | [[https://phystev.cnrs.fr/wiki/_media/2023:groups:smhiggs:ggf-an3lo:13.6_125.09_log.txt|log]] | ||
| + | [[https://phystev.cnrs.fr/wiki/_media/2023:groups:smhiggs:ggf-an3lo:13.6_125.09_out.txt|out]] | ||
| === 1. ggF Stacked Error Plots (iHixs) === | === 1. ggF Stacked Error Plots (iHixs) === | ||
| Line 20: | Line 29: | ||
| Recreate plots similar to Fig. 2 in [[https://arxiv.org/pdf/1802.00827.pdf|iHixs]], showing only the uncertainties: | Recreate plots similar to Fig. 2 in [[https://arxiv.org/pdf/1802.00827.pdf|iHixs]], showing only the uncertainties: | ||
| * $\delta(PDF)$, | * $\delta(PDF)$, | ||
| - | * $\delta(PDF-TH)$, | + | * $\delta(PDF_{TH})$, |
| * $\delta(\mathrm{scale})$ | * $\delta(\mathrm{scale})$ | ||
| or (for aN3LO PDFs): | or (for aN3LO PDFs): | ||
| - | * $\delta(PDFincTH)$, | + | * $\delta(PDF+PDF_{TH})$, |
| * $\delta(\mathrm{scale})$. | * $\delta(\mathrm{scale})$. | ||
| We will omit uncertainties not relevant to the study (namely $\delta(EW)$, $\delta(\alpha_s), \delta(1/m_t), \delta(t,b,c)$. | We will omit uncertainties not relevant to the study (namely $\delta(EW)$, $\delta(\alpha_s), \delta(1/m_t), \delta(t,b,c)$. | ||
| Line 36: | Line 45: | ||
| * $\delta(\sigma)$ breakdown of the errors on the cross section (see Study 1 for details) | * $\delta(\sigma)$ breakdown of the errors on the cross section (see Study 1 for details) | ||
| - | Comments made by observing preliminary results presented in the initial session: The aN3LO/NNLO k-factor for MSHT ~0.98 and for NNPDF looked ~1 (very preliminary). The NNPDF NNLO result is above the MSHT result and so at aN3LO we may see an even larger disagreement. | + | Comments made by observing preliminary results presented in the initial session: The aN3LO/NNLO k-factor for MSHT ~0.98 and for NNPDF looked ~1 (warning: preliminary). The NNPDF NNLO result is above the MSHT result and so at aN3LO we may see an even larger disagreement. |
| - | === 3. Gluon Lumi Comparison === | + | === 3. Gluon Lumi Comparison ($\sqrt{s}=13.6\ \mathrm{TeV}$) === |
| Ratio plots for PDFs and Luminosities. | Ratio plots for PDFs and Luminosities. | ||
| - | ^ ^ Order ^ Sets ^ | + | ^ ^ Order ^ Sets ^ |
| - | $xg(x)$ | aN3LO/NNLO | MSHT/MSHT | | + | | $xg(x)$ | aN3LO/NNLO | MSHT/MSHT | |
| - | $\mathcal{L}_gg$ | aN3LO/NNLO | MSHT/MSHT | | + | | ::: | ::: | NNPDF/NNPDF | |
| - | $\mathcal{L}_gg$ | NNLO/NNLO | MSHT/PDF4LHC | | + | | $\mathcal{L}_{gg}$ | aN3LO/NNLO | MSHT/MSHT | |
| - | ::: | ::: | NNPDF/PDF4LHC | | + | | ::: | ::: | NNPDF/NNPDF | |
| + | | $\mathcal{L}_{gg}$ | NNLO/NNLO | MSHT/PDF4LHC | | ||
| + | | ::: | ::: | NNPDF/PDF4LHC | | ||
| The luminosity plots should also be created with $|y_X| < 2.5$ to see the impact of the Higgs rapidity cut. | The luminosity plots should also be created with $|y_X| < 2.5$ to see the impact of the Higgs rapidity cut. | ||
2023/groups/smhiggs/ggf-an3lo/start.1687073632.txt.gz · Last modified: 2023/06/18 09:33 by stephen.jones
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