From a051f3b776f75844482a2a80652ee121498a595f Mon Sep 17 00:00:00 2001 From: giacomomagni Date: Mon, 5 Aug 2024 10:11:51 +0200 Subject: [PATCH] implement AB comments --- docs/source/overview/tutorials/fonll.ipynb | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/docs/source/overview/tutorials/fonll.ipynb b/docs/source/overview/tutorials/fonll.ipynb index 17805c62..6b7e09e4 100644 --- a/docs/source/overview/tutorials/fonll.ipynb +++ b/docs/source/overview/tutorials/fonll.ipynb @@ -8,7 +8,7 @@ "# Computing observables in the FONLL scheme\n", "\n", "The actual implementation of FONLL observables requires \n", - "the computation of the partonic matrix elements using different\n", + "the computation of the partonic coefficients functions using different\n", "FFNS settings with `Yadism` and the possibility to compute coexisting flavor number PDFs, \n", "which is provided by the `EKO` library.\n", "\n", @@ -171,6 +171,7 @@ "from ekobox.evol_pdf import evolve_pdfs\n", "\n", "# Define the PDF for which we want to make the prediction\n", + "# For simplicity, we are only taking the replica 0\n", "input_pdf = lhapdf.mkPDF(\"NNPDF40_nnlo_as_01180\", 0)\n", "\n", "# Build eko-like runcards objects\n", @@ -198,11 +199,12 @@ "id": "1ec4dbbc", "metadata": {}, "source": [ - "Next, we compute the coefficient functions using `yadism` and convolve them with the three PDFs\n", - "generated in the script above. \n", + "Next, we compute the coefficient functions using `yadism` and convolve them with the three PDFs generated in the script above. \n", "The example script works for `FONLL-A` and `FONLL-C` without damping. \n", - "Note that the script below just combines various FFNSs, but does not produce a VFNS, though this could be achieved by simply introducing\n", - "a damping function to turn off e.g. $n_f=4$ contributions below the charm matching scale." + "`FONLL-B` requires more care as one has to compute the same coefficient functions but at different perturbative orders.\n", + "Also note that the script below just combines various FFNSs, but does not produce a full VFNS.\n", + "For example, one might want to introduce here a dumping function to turn off e.g. $n_f=4$ contributions \n", + "below the charm matching scale." ] }, {