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Opened 5 years ago

Closed 4 years ago

#839 closed task (duplicate)

Revive shower

Reported by: Juergen Reuter Owned by: Bijan Chokoufe Nejad
Priority: P3 Milestone: v4.0
Component: shower Version: 2.7.0
Severity: normal Keywords:
Cc:

Description

We should refactor the shower. This is the content of the old shower TODO file from 2014: !!!!!! TODO

  • PYINIT only once? lhapdf_init only once?
  • interface for hadronization

-> writing back: Kf not known for hadrons by W-model

  • proper treatment of beam-remnants

=> if s gets kicked out of hadron, PYTHIA generates meson (sbar + u or d)

  • observables (thrust) etc.

-> so far no global observables present?

!!!!!! partly done

  • set PDFset => ticket "Shower takes only current PDF set" ?

!!!!!!! TODO but probably useless

  • add support for showering of squarks and gluinos
  • find memory leak <-> many particles(?)

!!!!!!! done

  • implement switch to treat all partons emitted in spacelike shower as onshell -> fastisr
  • pt_orderd => prt%typ=0 found
  • different alpha/Lambda for isr and fsr
  • implement switches PYTHIA/WHIZARD, settings etc.
  • color connections in virtuality ordered ISR

Change History (2)

comment:1 Changed 5 years ago by Juergen Reuter

  • parton_is_colored has to be replaced by a proper routine, in principle all parton_is_XXX routines.
  • include SUSY colored objects

comment:2 Changed 4 years ago by Juergen Reuter

Resolution: duplicate
Status: newclosed

Transferred to Gitlab issue 337.

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