pegasus:overview
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pegasus:overview [07/02/2021 18:01] – lipatov | pegasus:overview [02/09/2023 13:40] – lipatov | ||
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The calculations using PEGASUS include a few general steps common for all of the processes. | The calculations using PEGASUS include a few general steps common for all of the processes. | ||
- | When PEGASUS is running, one can select the colliding particles, proton-proton | + | When PEGASUS is running, one can select the colliding particles, proton-proton, proton-antiproton |
and set their center-of-mass energy. The default setting corresponds to the LHC Run II setup. | and set their center-of-mass energy. The default setting corresponds to the LHC Run II setup. | ||
Then one can select factorization scheme (TMD or collinear one) for each of the colliding particles, choose corresponding parton density function and set the parameters, important | Then one can select factorization scheme (TMD or collinear one) for each of the colliding particles, choose corresponding parton density function and set the parameters, important | ||
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^ Set ^ Order of a< | ^ Set ^ Order of a< | ||
+ | | LLM' | ||
| A0 (CCFM) | | A0 (CCFM) | ||
| B0 (CCFM) | | B0 (CCFM) | ||
| JH' | | JH' | ||
| JH' | | JH' | ||
- | | KMR (MMHT'2014) | 1 | 5 | 211 | [[https:// | + | | KLSZ'2020 (KMR) | 1 | 4 | 143 | [[https:// |
- | | KMR (NNPDF3.1) | + | |
- | | KMR (DAS set 1) | 1 | 4 | 143 | [[https:// | + | |
- | | KMR (DAS set 2) | 1 | 4 | 143 | [[https:// | + | |
| PB NLO set 1 | 2 | 4 | 118 | [[https:// | | PB NLO set 1 | 2 | 4 | 118 | [[https:// | ||
| PB NLO set 2 | 2 | 4 | 118 | [[https:// | | PB NLO set 2 | 2 | 4 | 118 | [[https:// | ||
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The A0+, A0-, B0+, B0-, JH' | The A0+, A0-, B0+, B0-, JH' | ||
to estimate the scale uncertainties of the CCFM-based calculations, | to estimate the scale uncertainties of the CCFM-based calculations, | ||
+ | In principle, any other TMD gluon density in a proton could be used: | ||
+ | one just have to upload it from the separate data file (prepared in the standard uPDFEvolve format). | ||
===== Strong coupling and masses of particles ===== | ===== Strong coupling and masses of particles ===== |
pegasus/overview.txt · Last modified: 15/04/2024 10:14 by lipatov