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Fix remaining luminosity combinations #26

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merged 4 commits into from
May 15, 2023
Merged

Fix remaining luminosity combinations #26

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5b2f4b3
Fix remaining luminosity combinations
cschwan Dec 22, 2022
92ae3de
Add more missing PDFs
cschwan Dec 27, 2022
5e7c627
Add a few comments
cschwan Dec 27, 2022
3ab9b51
Try to fix one more bug
cschwan May 13, 2023
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3 changes: 2 additions & 1 deletion src/Vlumifns_LHApdf.C
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Original file line number Diff line number Diff line change
Expand Up @@ -335,8 +335,9 @@ double qq_12_lumi(const pdfArray& X1, const pdfArray& X2, collider c){
if (c==pp){ return temp; }
else if (c==ppbar) { return - temp; }
else if(c==piso) {
// FIXME: here are strange, charm and bottom (anti-)quark PDFs missing
return - (
vuvu * (X1.u - X1.ubar)
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vuvu * (X1.u - X1.ubar) // FIXME: this line looks wrong, there are no PDFs for the second parton; wrong parentheses?
+ vuvd * ( (X1.u - X1.ubar + X1.d - X1.dbar)
+ vdvd * (X1.d - X1.dbar))
* (X2.u - X2.ubar + X2.d - X2.dbar)/2. );
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