A modified CKKW matrix element merging approach to angular-ordered parton showers (2009)
Hamilton, Keith, Richardson, Peter, Tully, Jon
A modified version of the CKKW matrix element merging algorithm is presented, suitable for use in an angular-ordered parton shower, using truncated showers and forced splittings. The algorithm is...
A Positive-Weight Next-to-Leading Order Monte Carlo Simulation for Higgs Boson Production (2009)
Hamilton, Keith, Richardson, Peter, Tully, Jon
In this article we describe simulations of Higgs boson production via the gluon fusion and Higgs-strahlung processes, using the positive weight next-to-leading-order (NLO) matching scheme, POWHEG, in...
Modern auditing & assurance services (2009)
Leung, Philomena, Coram, Paul, Cooper, Barry, Richardson, Peter
Modern auditing & assurance services (2009)
Leung, Philomena, Coram, Paul, Cooper, Barry, Richardson, Peter
Hamilton, Keith, Richardson, Peter, Tully, Jon
The positive weight next-to-leading-order (NLO) matching scheme (POWHEG) is applied to Drell-Yan vector boson production in the Herwig++ Monte Carlo event generator. This approach consistently...
Hamilton, Keith, Richardson, Peter, Tully, Jon
The positive weight next-to-leading-order (NLO) matching scheme (POWHEG) is applied to Drell-Yan vector boson production in the Herwig++ Monte Carlo event generator. This approach consistently...
Implementation Of Supersymmetric, Stefano Moretti, Kosuke Odagiri, Peter Richardson, Michael H. Seymour, Bryan R. Webber
We describe the implementation of supersymmetric processes in the HERWIG Monte Carlo event generator. We de ne relevant parameter and mixing conventions and list the hard scattering matrix elements....
Simulation of Tau Decays in the Herwig++ Event Generator (2007)
Grellscheid, David, Richardson, Peter
We describe the simulation of tau decays in the Herwig++ event generator, which includes sophisticated modelling of the hadronic currents and full treatment of spin correlation effects. The structure...
This site provides a list of calculation tools for Beyond-the-Standard-Model BSM physics scenarios. Short descriptions of the tools are included as well as links to their websites.
Herwig++ is an event generator, written in C++. It is built on the experience gained with the well-known event generator HERWIG. The aim is to provide a multi purpose event generator with similar or...
Simulation of Beyond Standard Model Physics in Herwig++ (2007)
Gigg, Martyn, Richardson, Peter
We present a new approach for the simulation of Beyond Standard Model (BSM) physics within the Herwig++ event generator. Our approach is more generic than previous methods with the aim of minimising...
A Simulation of QCD Radiation in Top Quark Decays (2006)
Hamilton, Keith, Richardson, Peter
In this paper we describe a theoretical framework and algorithms for implementing QCD corrections to top quark decays in the Herwig++ event generator. The dominant corrections, due to soft and...
Simulation of QED Radiation in Particle decays using the YFS Formalism (2006)
Hamilton, Keith, Richardson, Peter
In this paper we describe a program (SOPHTY) implementing QED corrections to decays in the HERWIG++ event generator. In order to resum the dominant soft emissions to all orders, the program is based...
Institute of Chartered Accounts in Australia: work-life balance 2006 (2006)
Leung, Philomena, Richardson, Peter
The Work-life balance 2006 study sets out to explore the workand lifestyle of Chartered Accountants across Australia.
Institute of Chartered Accounts in Australia: work-life balance 2006 (2006)
Leung, Philomena, Richardson, Peter
The Work-life balance 2006 study sets out to explore the workand lifestyle of Chartered Accountants across Australia.
The institute of Chartered Accounts in Australia: work-life balance 2006 (2006)
Leung, Philomena, Richardson, Peter
The Work-life balance 2006 study sets out to explore the workand lifestyle of Chartered Accountants across Australia.
Matching matrix elements and parton showers with HERWIG and PYTHIA (2004)
Mrenna, Stephen, Richardson, Peter
We report on our exploration of matching matrix element calculations with the parton-shower models contained in the event generators HERWIG and PYTHIA. We describe results for e+e- collisions and for...
Matching Matrix Elements and Parton Showers with HERWIG and PYTHIA (2003)
Mrenna, Stephen, Richardson, Peter
We report on our exploration of matching matrix element calculations with the parton-shower models contained in the event generators HERWIG and Pythia. We describe results for e+e- collisions and for...
HERWIG 6.5 Release Note (2002)
Corcella, Gennaro, Knowles, I G, Marchesini, G, Moretti, S, Odagiri, K, Richardson, Peter, ...
A new release of the Monte Carlo program HERWIG (version 6.5) is now available. The main new features are: support for the Les Houches interface to matrix element generators; additional SM and MSSM...
Discovering anomaly-mediated supersymmetry at the LHC (2002)
Barr, A J, Allanach, Benjamin C, Lester, C G, Parker, M A, Richardson, Peter
The discovery potential of the LHC is investigated for the minimal anomaly-mediated supersymmetry breaking (mAMSB) scenario, using the ATLAS fast detector simulator, including track reconstruction...
Implementation of supersymmetric processes in the HERWIG event generator (2002)
Moretti, S, Odagiri, K, Richardson, Peter, Seymour, Michael H, Webber, Bryan R
We describe the implementation of supersymmetric processes in the HERWIG Monte Carlo event generator. We define relevant parameter and mixing conventions and list the hard scattering matrix elements....
HERWIG 6.4 Release Note (2002)
Corcella, Gennaro, Knowles, I G, Marchesini, G, Moretti, S, Odagiri, K, Richardson, Peter, ...
A new release of the Monte Carlo program HERWIG (version 6.4) is now available. The main new features are: spin correlations between the production and decay of heavy fermions, i.e. top quarks, tau...
Jason S. Sobel, Andrew S. Forsberg, David H. Laidlaw, Robert C. Zeleznik, Daniel F. Keefe, Igor Pivkin, ...
Figure 1 An artist-enhanced illustration of a fully-immersed user standing in an artery just upstream of a bifurcation. A synoptic visualization is created as hundreds of haloed, motion-blurred...
Detecting Exotic Heavy Leptons at the Large Hadron Collider (2001)
Allanach, Benjamin C, Harris, C M, Parker, M A, Richardson, Peter, Webber, Bryan R
New almost-degenerate charged and neutral heavy leptons are a feature of a number of theories of physics beyond the Standard Model. The prospects for detecting these at the Large Hadron Collider...
HERWIG 6.3 Release Note (2001)
Corcella, Gennaro, Knowles, I G, Marchesini, G, Moretti, S, Odagiri, K, Richardson, Peter, ...
A new release of the Monte Carlo program HERWIG (version 6.3) is now available. The main new features are new (MRS) built-in parton distribution functions, more SM gauge boson production processes, 2...
Extracting the Flavour Structure of a Baryon-Number R-parity Violating Coupling at the LHC (2001)
Allanach, Benjamin C, Barr, A J, Parker, M A, Richardson, Peter, Webber, Bryan R
The detection of the flavour content of jets produced from R-parity violating neutralino decays is investigated in the case where one baryon-number violating coupling dominates. Simulations are...
Simulations of R-parity Violating SUSY Models (2001)
In recent years there has been a great deal of interest in R-parity violating supersymmetric models. We explain the motivation for studying these models and explore the various phenomenological...
Corcella, Gennaro, Knowles, I G, Marchesini, G, Moretti, S, Odagiri, K, Richardson, Peter, ...
HERWIG is a general-purpose Monte Carlo event generator, which includes the simulation of hard lepton-lepton, lepton-hadron and hadron-hadron scattering and soft hadron-hadron collisions in one...
Team-based reward : signing-off at Huntsman Chemical (1999)
Typescript. Bibliography : leaves [91-97]
Richardson, Peter (Peter Graham)
Typescript (photocopy).
Richardson, Peter (Peter Graham)
Typescript (photocopy).
Thesis (Ph. D.)--University of London, 1978.
90 p.
Reduced CD38 expression on CD34+ cells as a diagnostic test in myelodysplastic syndromes
Goardon, Nicolas, Nikolousis, Emmanouil, Sternberg, Alexander, Chu, Wai-Kit, Craddock, Charles, Richardson, Peter, ...
This report indicates that a reduced mean fluorescence intensity of CD38 expression on CD34+ cells can be used as a surrogate marker for abnormalities in the CD34+ compartment of patients with...
Co-management of sea turtle fisheries: Biogeography versus geopolitics
Campbell, Lisa M., Silver, Jennifer J., Gray, Noella J., Ranger, Sue, Broderick, Annette, Fisher, Tatum, ...
Co-management between local communities and government agencies is promoted as a strategy to improve fisheries management. This paper considers the potential for co-management of sea turtle fisheries...