Speaker
Stefan Prestel
(L)
Description
We present the recent implementation of CKKW-L merging inside Pythia8, and comment on the treatment of multiparton interactions in the context of matrix element merging. Since multiple interactions inside Pythia8 are
fully interleaved with space- and time-like showers, care has to be taken
when allowing for MPI. Further, we will discuss the uncertainties of the
implementation.
Author
Stefan Prestel
(L)
Co-author
Leif Ingvar Lonnblad
(Lund University (SE))