Links

Links ūüĒó

I am a strong ad­vo­cate of free and open-­source soft­ware (FOS­S), as it ben­e­fits the whole com­mu­ni­ty. Here is a list of links to soft­ware that I at some point used or is re­lated to my work. Please send me an email if your code be­longs here!

Monte Carlo and cross-­sec­tion codes

  • MCFM Par¬≠ton level Monte Carlo with many processes at NLO and at NNLO, as well as W and Z at N3¬≠LO. In¬≠cludes qT and jet-veto re¬≠sum¬≠ma¬≠tion.
  • MA¬≠TRIX Par¬≠ton level Monte Carlo with many processes at NNLO and an in¬≠ter¬≠face to RadISH qT- and jet-veto re¬≠sum¬≠ma¬≠tion.

Event gen­er­a­tors

  • Sherpa Gen¬≠eral pur¬≠pose event gen¬≠er¬≠a¬≠tor with an in¬≠ter¬≠face to Pythia.
  • POWHEG BOX NLO shower monte car¬≠lo, NNLO+PS us¬≠ing MiNNLO

Fur­ther codes with spe­cial­iza­tion

  • CuTe DY,Z,W,H pro¬≠duc¬≠tion at NNLO with N3LO re¬≠sum¬≠ma¬≠tion at small pT
  • Pe¬≠TeR Pho¬≠ton,Z,W,H pro¬≠duc¬≠tion at NNLO with thresh¬≠old re¬≠sum¬≠ma¬≠tion at large pT
  • SusHi Higgs pro¬≠duc¬≠tion up to N3LO in the HTL with top-quark mass ef¬≠fects, also in BSM mod¬≠els
  • ggHiggs Higgs pro¬≠duc¬≠tion up to N3LO in the HTL with smal¬≠l-x re¬≠sum¬≠ma¬≠tion and top-quark mass ef¬≠fects
  • DY¬≠Turbo Up¬≠graded ver¬≠sion of DYNNLO/DYres with high¬≠er-order re¬≠sum¬≠ma¬≠tion.
  • DYNNLO/DYres Monte Carlo codes for DY pro¬≠duc¬≠tion at NNLO and re¬≠sum¬≠ma¬≠tion at NNLL
  • Res¬≠Bos Small pT re¬≠sum¬≠ma¬≠tion for W,Z,ő≥,H,ő≥ő≥,ZZ + jet processes at NLO.
  • vh@nnlo VH pro¬≠duc¬≠tion at NN¬≠LO.
  • vbfnlo Code for vec¬≠tor bo¬≠son fu¬≠sion processes at NLO.
  • ZTOP Sin¬≠gle top pro¬≠duc¬≠tion at NLO in the sta¬≠ble top ap¬≠prox¬≠i¬≠ma¬≠tion.
  • TOPAZ Com¬≠putes var¬≠i¬≠ous top-quark processes at NLO in the nar¬≠row-width ap¬≠prox¬≠i¬≠ma¬≠tion.
  • NNTopDec Top quark de¬≠cay at NN¬≠LO.
  • eerad3 QCD con¬≠tri¬≠bu¬≠tions to event shapes and jet rates in elec¬≠tron-¬≠positron an¬≠ni¬≠hi¬≠la¬≠tion at par¬≠ton level to or¬≠der as^3.
  • JHUgen Fo¬≠cus on study¬≠ing spin-¬≠par¬≠ity prop¬≠er¬≠ties of new res¬≠o¬≠nances.
  • n3loxs N3LO to¬≠tal in¬≠clu¬≠sive cross-¬≠sec¬≠tions for W,Z,H.
Par­ton shower and be­yond

PDF Li­braries

  • LHAPDF Frame¬≠work for PDF sets and their evo¬≠lu¬≠tion.
  • PDF4LHC and MetaPDF com¬≠bi¬≠na¬≠tion of dif¬≠fer¬≠ent PDF sets

Li­braries for am­pli­tudes

  • VVamp Two-loop he¬≠lic¬≠ity am¬≠pli¬≠tudes for VV pro¬≠duc¬≠tion with de¬≠cays.
  • Car¬≠avel Nu¬≠mer¬≠i¬≠cal uni¬≠tar¬≠ity frame¬≠work to ex¬≠plore mul¬≠ti¬≠-loop am¬≠pli¬≠tudes in the Stan¬≠dard Model and be¬≠yond.
  • Recola Au¬≠to¬≠mated gen¬≠er¬≠a¬≠tion and nu¬≠mer¬≠i¬≠cal com¬≠pu¬≠ta¬≠tion of tree and one-loop am¬≠pli¬≠tudes at nex¬≠t-¬≠to-lead¬≠ing or¬≠der (EW, QCD) in the Stan¬≠dard Model (SM) and Be¬≠yond the SM (B¬≠SM).
  • Open¬≠Loops Nu¬≠mer¬≠i¬≠cal eval¬≠u¬≠a¬≠tion of tree and one-loop ma¬≠trix el¬≠e¬≠ments for any Stan¬≠dard Model process at NLO QCD and NLO EW
  • GoSam Au¬≠to¬≠mated cal¬≠cu¬≠la¬≠tion of one-loop am¬≠pli¬≠tudes gen¬≠er¬≠ated from Feyn¬≠man di¬≠a¬≠grams.

Spe­cial func­tions

  • Poly¬≠Log¬≠Tools Poly¬≠log¬≠tools is a Math¬≠e¬≠mat¬≠ica pack¬≠age for cal¬≠cu¬≠la¬≠tions in¬≠volv¬≠ing mul¬≠ti¬≠ple poly¬≠log¬≠a¬≠rithms.
  • Hy¬≠p¬≠Exp Math¬≠e¬≠mat¬≠ica pack¬≠age for the ex¬≠pan¬≠sion of hy¬≠per¬≠ge¬≠o¬≠met¬≠ric func¬≠tions.
  • HandyG a For¬≠tran im¬≠ple¬≠men¬≠ta¬≠tion for GPL func¬≠tions.
  • Chap¬≠lin Nu¬≠mer¬≠i¬≠cal eval¬≠u¬≠a¬≠tion of com¬≠plex har¬≠monic poly¬≠log¬≠a¬≠rithms up to weight 4 for any com¬≠plex ar¬≠gu¬≠ment.
  • AMOS Bessel func¬≠tions of com¬≠plex ar¬≠gu¬≠ment and non¬≠neg¬≠a¬≠tive or¬≠der.
  • HPL Math¬≠e¬≠mat¬≠ica im¬≠ple¬≠men¬≠ta¬≠tion of har¬≠monic poly¬≠log¬≠a¬≠rithms

IBP re­duc­tion

  • Kira IBP re¬≠duc¬≠tion of loop in¬≠te¬≠grals.
  • FIRE IBP re¬≠duc¬≠tion of loop in¬≠te¬≠grals in Math¬≠e¬≠mat¬≠i¬≠ca.
  • Re¬≠duze IBP re¬≠duc¬≠tion of loop in¬≠te¬≠grals (con¬≠sid¬≠ered out¬≠dated in fa¬≠vor of Ki¬≠ra).

Gen­eral pur­pose nu­mer­i­cal loop-in­te­gral eval­u­a­tion

  • FI¬≠ESTA Math¬≠e¬≠mat¬≠ica sec¬≠tor de¬≠com¬≠po¬≠si¬≠tion code that I ex¬≠ten¬≠sively used in pro¬≠jects. Be¬≠ing writ¬≠ten in Math¬≠e¬≠mat¬≠ica makes this con¬≠ve¬≠nient to use.
  • SecDec Sec¬≠tor de¬≠com¬≠po¬≠si¬≠tion code in Python/C++
  • AM¬≠Flow A proof-of-¬≠con¬≠cept im¬≠ple¬≠men¬≠ta¬≠tion of aux¬≠il¬≠iary mass flow method.
  • Dif¬≠f¬≠Exp Math¬≠e¬≠mat¬≠ica pack¬≠age for the in¬≠te¬≠gra¬≠tion of Feyn¬≠man in¬≠te¬≠grals in terms of se¬≠ries ex¬≠pan¬≠sions, through the use of dif¬≠fer¬≠en¬≠tial equa¬≠tions.

Loop-in­te­gral eval­u­a­tion

  • QCD¬≠loop One-loop scalar Feyn¬≠man in¬≠te¬≠grals, in¬≠clud¬≠ing com¬≠plex masses
  • OneLOop One-loop scalar Feyn¬≠man in¬≠te¬≠grals, in¬≠clud¬≠ing com¬≠plex masses
  • Col¬≠lier Nu¬≠mer¬≠i¬≠cal eval¬≠u¬≠a¬≠tion of one-loop scalar and ten¬≠sor in¬≠te¬≠grals.
  • Golem95 Nu¬≠mer¬≠i¬≠cal eval¬≠u¬≠a¬≠tion of in¬≠te¬≠grals and ten¬≠sor form fac¬≠tors en¬≠ter¬≠ing the cal¬≠cu¬≠la¬≠tion of one-loop am¬≠pli¬≠tudes with up to six ex¬≠ter¬≠nal legs.

Other

  • Soft¬≠SERVE Nu¬≠mer¬≠i¬≠cal eval¬≠u¬≠a¬≠tion of soft func¬≠tions for di¬≠jet ob¬≠serv¬≠ables.
  • AP¬≠PLgrid Grid in¬≠ter¬≠po¬≠la¬≠tor for NLO cross-¬≠sec¬≠tions.
  • FastNLO Grid in¬≠ter¬≠po¬≠la¬≠tor for NLO cross-¬≠sec¬≠tions.