https://doi.org/10.1140/epjc/s10052-012-2187-7
Special Article - Tools for Experiment and Theory
Dipole showers and automated NLO matching in Herwig++
1
DESY, Notkestrasse 85, 22607, Hamburg, Germany
2
Institut für Theoretische Physik, KIT, 76128, Karlsruhe, Germany
Received:
10
November
2011
Revised:
19
August
2012
Published online:
14
November
2012
We report on the implementation of a coherent dipole shower algorithm along with an automated implementation for dipole subtraction and for performing powheg- and mc@nlo-type matching to next-to-leading order (NLO) calculations. Both programs are implemented as add-on modules to the event generator Herwig++. A preliminary tune of parameters to data acquired at LEP, HERA and Drell-Yan pair production at the Tevatron has been performed, and we find an overall very good description which is slightly improved by the NLO matching.
Key words: Transverse Momentum / Parton Shower / Subtraction Term / Real Emission / Final State Radiation
© The Author(s) 2012
Open Access This article is distributed under the terms of the Creative Commons Attribution 2.0 International License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.