Papers and Preprints
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IRIS profile at UCL
ATLAS Collaboration
ATLAS Standard Model public results
Andy Buckley, Jonathan Butterworth, Stefan Gieseke, David Grellscheid, Stefan Hoche, Hendrik Hoeth, Frank Krauss, Leif Lonnblad, Emily Nurse, Peter Richardson, Steffen Schumann, Michael H. Seymour, Torbjorn Sjostrand, Peter Skands, Bryan Webber
General-purpose event generators for LHC physics
Spires
Michiel Botje, Jon Butterworth, Amanda Cooper-Sarkar, Albert de Roeck, Joel Feltesse, Stefano Forte, Alexander Glazov, Joey Huston, Ronan McNulty, Torbjorn Sjostrand, Robert Thorne
The PDF4LHC Working Group Interim Recommendations
Spires
A. Abdesselam et al
Boosted objects: A Probe of beyond the Standard Model physics
Spires
ATLAS Collaboration
Measurement of inclusive jet and dijet cross sections in proton-proton collisions at 7 TeV centre-of-mass energy with the ATLAS detector
Spires
P. Bartalini et al
Multiple partonic interactions at the LHC. Proceedings, 1st International Workshop, MPI'08, Perugia, Italy, October 27-31, 2008
Spires
ATLAS Collaboration
The ATLAS Simulation Infrastructure
Spires
ATLAS Collaboration
Charged-particle multiplicities in pp interactions at sqrt(s) = 900 GeV measured with the ATLAS detector at the LHC
Spires
J M Butterworth et al
Les Houches Tools and Monte Carlo
Spires.
A. Buckley et al
Rivet Manual
Spires.
ATLAS Collaboration
ATLAS Sensitivity to the Standard Model Higgs in the HW and HZ Channels at High Transverse Momenta
ATL-PHYS-PUB-2009-088.
J M Butterworth, J R Ellis, A R Raklev and G P Salam
Discovering baryon-number violating neutralino decays at the LHC
Spires.
M. Baehr, J. M. Butterworth, S. Gieseke, M. H. Seymour
Soft interactions in Herwig++
SPIRES.
P. Lenzi, J. M. Butterworth
A study on Matrix Element corrections in inclusive Z/ gamma* production at LHC as implemented in PYTHIA, HERWIG, ALPGEN and SHERPA
SPIRES.
ATLAS Collaboration
Expected Performance of the ATLAS Experiment - Detector, Trigger and Physics
SPIRES.
A. Buckley et al
CEDAR: Progress and Status Report
SPIRES
ATLAS Collaboration
The ATLAS Experiment at the CERN Large Hadron Collider
JINST 3 S08003 ,
SPIRES.
CALICE Collaboration, J. Repond et al
Design and electronics commissioning of the physics prototype of a Si-W electromagnetic calorimeter for the International Linear Collider
JINST 3 P08001,
Spires,
UCL.
M Baehr, J M Butterworth and M H Seymour
The Underlying Event and the Total Cross Section from the Tevatron to the LHC
arXiv:0806.2949 [hep-ph], JHEP 0901:065,2009.
M. Albrow et al et al.
The FP420 R and D Project: Higgs and New Physics with forward protons at the LHC
arXiv:0806.0302 [hep-ex] :
C. Buttar et al.
Standard Model Handles and Candles Working Group: Tools and Jets Summary Report
arXiv:0803.0678 [hep-ph] :
UCL.
J M Butterworth, A R Davison, M Rubin and G P Salam
Jet substructure as a new search channel for the Higgs at the LHC
arXiv:0802.2470 [hep-ph] :
Spires, Physical Review Letters 100, 242001 (2008).
UCL
(also conference talks arXiv:0810.0409 [hep-ph], arXiv:0809.2530 [hep-ph].)
A Abdessalam et al
The data acquisition and calibration system for the ATLAS Semiconductor Tracker
JINST 3 P01003 :
UCL.
SPIRES.
J M Butterworth, for the ATLAS and CMS collaborations
Prospects for (non-SUSY) new physics with first LHC data
To appear in the proceedings of PASCOS07.
arXiv:0709.2547 [hep-ex] :
Spires :
UCL.
I. Brock et al
The design and performance of the ZEUS Micro Vertex detector
Spires.
A Abdessalam et al
The ATLAS Semiconductor Tracker End-Cap Module
Nucl.Instrum.Meth.A575:353-389,2007.
J M Butterworth, J R Ellis and A R Raklev
Reconstructing Sparticle Mass Spectra using Hadronic Decays
hep-ph/0702150 :
Spires : JHEP05 033 (2007) :
UCL.
M Wing, M Warren, P Dauncey and J M Butterworth
A proposed DAQ system for a calorimeter at the International Linear Collider
LC-DET 2006-008,
Spires :
UCL.
T Akesson et al
Towards the European strategy for particle physics: the Briefing Book
Spires :
UCL.
J Alwall et al
A standard format for Les Houches Event Files
Spires :
UCL.
J M Butterworth
WW Scattering at high WW CM Energy
Contribution to the Strongly Interacting Higgs section of the report of the
4th workshop on CP Studies and Non-standard Higgs Physics, to appear as a CERN yellow report.
Spires :
UCL.
Proceedings of Computing in High Energy Physics 2006, Mumbai, India.
A Buckley, J M Butterworth, J Monk, E Nurse, W J Stirling, B M Waugh, M R Whalley.
HepData and JetWeb: HEP data archiving and model validation.
Spires :
UCL
A Buckley, J M Butterworth, E Nurse, W J Stirling, B M Waugh, M R Whalley
HepForge: A lightweight development environment for HEP software.
Spires :
UCL
B M Waugh, H Jung, A Buckley, L Lonnblad, J M Butterworth
HZTool and Rivet: Toolkit and Framework for the Comparison of Simulated Final States and Data at Colliders.
Spires :
UCL
Proceedings of the HERA LHC Workshop:
hep-ph/0601012 and
hep-ph/0601013.
Spires: Part A and
Part B :
UCL.
C.M. Buttar, J.M. Butterworth, V. Khoze, L. Lonnblad, N. Tuning
Introduction to Multijet Final States and Energy Flows
C.M. Buttar, J.M. Butterworth, R.D. Field, C. Group, G. Gustafson, S. Hoche, F. Krauss, A. Moraes, M.H. Seymour, A. Schalicke, P. Szczypka, T. Sjostrand
The Underlying Event
J.M. Butterworth, H. Jung, V. Lendermann, B.M. Waugh
HZTool
A. Buckley, J.M. Butterworth, S. Butterworth, L. Lonnblad, W.J. Stirling, M. Whalley, B.M. Waugh
CEDAR
J M Butterworth
QCD at Colliders
hep-ex/0601005,
Proceedings of Lepton-Photon 2005, XXII International
Symposium on Lepton-Photon Interactions at High Energy,
June 30-July 5, Uppsala, Sweden.
International Journal of Modern Physics A, Vol. 21, Nos. 8-9 (10 April 2006) :
Spires :
UCL.
J M Butterworth and M Wing
High Energy Photoproduction
hep-ex/0509018,
Rep. Prog. Phys. 68 (2005) 2773-2828;
Spires :
UCL
ZEUS Collaboration
An NLO QCD Analysis of Inclusive Cross-Section and Jet-Production Data
from the ZEUS Experiment
DESY 05-050
: hep-ph/0503274
: Spires :
UCL
J M Butterworth, S Butterworth, W. J. Stirling, B. M. Waugh and
M. R. Whalley
The CEDAR Project
hep-ph/0412139,
Presented by MRW at Computing in High-Energy Physics (CHEP'04), Interlaken, Switzerland, 27th September - 1st October 2004 :
Spires :
UCL
J M Butterworth and T Carli
QCD uncertainties at the LHC and the implications of HERA
hep-ph/0408061,
Write-up of Plenary and Parallel talks at the XII International
Workshop on Deep Inelastic Scattering, Strbske Pleso, Slovakia : Spires :
UCL
ZEUS papers as physics chair
ZEUS Collaboration
The dependence of dijet production on photon virtuality in ep collisions at HERA
DESY-04-053
:
hep-ex/0404033
:
Spires :
Thesis
: UCL
ZEUS Collaboration
Evidence for a narrow baryonic state decaying to Ks (anti)proton
DESY-04-056
:
hep-ex/0403051
:
Spires :
UCL
Measurement of beauty production in deep inelastic scattering at HERA
DESY-04-070 :
hep-ex/0405069 :
Spires :
UCL
Exclusive electroproduction of J/psi mesons at HERA
DESY-04-052 :
hep-ex/0404008 :
Spires :
UCL
Study of the pion trajectory in the photoproduction of leading neutrons at HERA
DESY-04-037 :
hep-ex/0404002 :
Spires :
UCL
Observation of isolated high-E_T photons in deep inelastic scattering
DESY-04-016 :
hep-ex/0402019 :
Spires :
UCL
Photoproduction of D*+/- Mesons Associated with a Leading Neutron
DESY-03-221 :
hep-ex/0401017 :
Spires :
UCL
Search for contact interaction, large extra dimensions and finite quark radius in ep collisions at HERA
DESY-03-218 :
hep-ex/0401009 :
Spires
High Q2 Neutral Current Cross Sections in e+p DIS at root(s)=318 GeV
DESY-03-214 :
hep-ex/0401003 :
Spires
Beauty photoproduction measured using decays into muons in dijet events in ep collisions at sqrts=318 GeV
DESY-03-212 :
hep-ex/0312057 :
Spires
:
UCL
Search for QCD-instanton induced events in deep inelastic ep scattering at HERA
DESY-03-201 :
hep-ex/0312048 :
Spires
Isolated tau leptons in events with large missing transverse momentum at HERA
DESY-03-182 :
hep-ex/0311028 :
Spires :
UCL
Bose-Einstein correlations in one and two dimensions in deep inelastic scattering
DESY-03-176 :
hep-ex/0311030 :
Spires
: UCL
Measurement of D*+- production in deep inelastic ep scattering at HERA
DESY-03-115 :
hep-ex/0308068 :
Spires :
UCL
Observation of KsKs resonances in deep inelastic scattering at HERA
DESY-03-098 :
hep-ex/0308006 :
Spires
: UCL
Measurement of the open-charm contribution to the diffractive proton structure function
DESY-03-094 :
hep-ex/0307068 :
Spires
Measurement of high-Q^2 charged current cross sections in e^+p deep inelastic scattering at HERA
DESY-03-093 :
hep-ex/0307043 :
Spires :
UCL
Jet production in charged current deep inelastic e+p scattering at HERA
DESY-03-059 :
hep-ex/0306018 :
Spires
Measurement of deeply virtual Compton scattering at HERA
DESY-03-055 :
hep-ex/0305028 :
Spires
A search for resonance decays to lepton+jet at HERA and limits on leptoquarks
DESY-03-041 :
hep-ex/0304008 :
Spires
Dijet angular distributions in photoproduction of charm at HERA
DESY-03-015 :
hep-ex/0302025 :
Spires
Search for single-top production in ep collisions at HERA
DESY-03-012 :
DESY-03-188 :
hep-ex/0302010 :
Spires
J M Butterworth
Studying QCD in the Final State of High Energy Collisions
hep-ex/0309063,
Summary of the Final States Sessions of the XI International Workshop on Deep Inelastic
Scattering, St.Petersburg : Spires
: UCL
J M Butterworth, S Butterworth
JetWeb: A WWW Interface and Database for Monte Carlo Tuning and Validation
UCL/HEP 02-04, hep-ph/0210404, Comp. Phys. Comm. vol 153/2 164-178 (2003)
PostScript :
jetweb.hep.ucl.ac.uk :
Spires
: UCL
J M Butterworth, J P Couchman, B E Cox, B M Waugh
KtJet: A C++ implementation of the KT clustering algorithm
UCL/HEP 02-02, hep-ph/0210022, Comp. Phys. Comm. vol 153/1 85-96 (2003)
PostScript :
Spires
: hepforge
: UCL
C.F. Berger, E.L. Berger, P.C. Bhat, J.M. Butterworth, S.D. Ellis, B. Flaugher, W.T. Giele, W. Kilgore, A. Kulesza, S. Lammers, S. Magill, H. Prosper
SNOWMASS 2001: JET ENERGY FLOW PROJECT
Contributed to APS / DPF / DPB Summer Study on the Future of Particle Physics (Snowmass 2001),
Snowmass, Colorado, 30 Jun - 21 Jul 2001 :
hep-ph/0202207
:
Spires
: Some code
: UCL
J M Butterworth, B E Cox, J R Forshaw
WW Scattering at the LHC
Phys. Rev. D65; 096014 (2002).
:
hep-ph/0201098
:
Spires
: UCL
ZEUS Collaboration
Dijet Photoproduction at HERA and the structure of the
Photon
DESY 01-220; Eur.Phys.J.C23:615-631,2002;
:
hep-ex/0112029
:
Spires
: Thesis :
UCL
J M Butterworth
Dijet Photoproduction
Proceedings of ICHEP 2000, XXXth International Conference on High Energy Physics,
July 27 - August 2, 2000, Osaka, Japan, UCL/HEP 01-01
: Postscript
: Spires
J M Butterworth
QCD - How we can help each other.
UCL/HEP 00-07, Proceedings of UK Phenomenology Workshop on Collider Physics, 19 -
24 September 1999, St John's College, Durham, UK.
: Postscript
: Spires
J M Butterworth
Photon Structure.
UCL/HEP 99-09, Proceedings of Lepton Photon 99, Stanford, California, USA August 1999.
: hep-ex/912030
: Spires
J M Butterworth, D A Hayes, J B Lane, M Postranecky
Timing, Trigger and Control Interface Module for ATLAS SCT read out
electronics.
UCL/HEP 99-08 : Proceedings of LEB99, Fifth Workshop on Electronics for LHC Experiments,
Snowmass, Colorado, USA 20-24 September 1999.
: Postscript
: Spires
ZEUS Collaboration
Measurement of open beauty production in photoproduction at HERA
Eur.Phys.J.C18:625-637,2001 : DESY-00-166 :
hep-ex/0011081
:
Spires
: Thesis
J. M. Butterworth, J. Chyla, G. Schuler
Transition from Photoproduction to DIS - Introduction and Summary
Proceedings of HERA
Monte Carlo Workshop : UCL/HEP 99-07 :
Postscript
: Spires
J. M. Butterworth, R. J. Taylor
Global Comparisons of Jet Photoproduction Data and Monte Carlo
UCL/HEP 99-06
Proceedings of HERA
Monte Carlo Workshop :
NB: If you are going use results from this work, the preferred reference is the
Photon 99 paper :
Postscript
: Spires
: Latest News
J. M. Butterworth, R. J. Taylor
A Global Study of Photon-Induced Jet Production
UCL/HEP 99-05 :
Proceedings of Photon
99 (Cheers) :
hep-ph/9907394
: Latest News
: Spires
J. M. Butterworth, V. Khoze, W. Ochs
Soft Particle Emission Accompanying Dijet Photoproduction
UCL/HEP 99-01,
Proceedings of the 3rd UK
Phenomenology Workshop on HERA Physics 20 - 25 September 1998, Durham.
To appear in J.Phys.G : hep-ph/9901419
: Spires
J. M. Butterworth.
Charm `in' the Photon
UCL/HEP 98-04, hep-ex/9811004
Proceedings of the
Workshop
on photon interactions and the photon structure, in Lund, September 10-13,
1998 :
Postscript
:
Spires
ZEUS Collaboration
Measurement of inclusive D*+- and associated dijet cross sections
in photoproduction at HERA
Eur.Phys.J.C6:67-83,1999
:
DESY 98-085,
: Spires : Thesis
J. M. Butterworth, N. Goodman, M. Stratmann and W. Vogelsang
Photoproduction Processes in Polarized ep - Collisions at HERA
UCL/HEP 97-08, Proceedings of the workshop
Physics
with Polarized Protons at HERA', Hamburg and Zeuthen, Germany, March-September
1997 :
hep-ph/9711250
:
Spires
ZEUS Collaboration
Dijet Cross Sections in Photoproduction at HERA
DESY 97-096
hep-ex/9710018,
Eur. Phys. C1 (1998) 109-122 : DESY-97-196 :
Spires
: Thesis
J. M. Butterworth
Photoproduction of Jets
UCL/HEP 97-04, hep-ex/9707001, Proceedings of the Ringberg workshop on New Trends in HERA Physics
: Postscript
: Spires : UCL.
G. Abbiendi, J. M. Butterworth and R. Graciani
High pT Charm Photoproduction
DESY 96-191, UCL/HEP 96-04, Proceedings of the workshop Future
Physics at HERA Editors G.Ingelman, A. DeRoeck, R.Klanner, DESY 1996,
p.402 :
hep-ph/9609335 :
Spires
J. M. Butterworth, L. Feld, M. Klasen and G.
Kramer
Matching Theoretical and Experimental Jet Definitions for Photoproduction
at HERA
hep-ph/9608481
(Citation
Search),
Proceedings of the workshop Future
Physics at HERA Editors G.Ingelman, A. DeRoeck, R.Klanner, DESY 1996, p.554
:
Spires
J. M. Butterworth, M. E. Hayes, M. H. Seymour
and L. E. Sinclair
Rapidity Gaps Between Jets
UCL/HEP 96-03, BRIS/HEP 96-01, GLAS-PPE/96-04
hep-ph/9609227
Proceedings of the workshop Future
Physics at HERA Editors G.Ingelman, A. DeRoeck, R.Klanner, DESY 1996,
p.566
:
Postscript
:
Fig.1
Fig.2
Fig.3
:
Spires
ZEUS Collaboration
Dijet Angular Distributions in Direct and Resolved Photoproduction
at HERA
DESY 96-094
hep-ex/9605009
Phys. Lett. B384 (1996) 401-413.
:
Postscript
:
latex
:
Fig.1a
Fig.1b
Fig.2
Fig.3
Fig.4
:
Spires
J. M. Butterworth, J. R. Forshaw and M. H. Seymour
Multiparton Interactions in Photoproduction at HERA
CERN-TH/95-82, MC-TH-96/05, UCL/HEP 96-02
hep-ph/9601371
Zeit. für Phys. C72 (1996) 637-646.
:
Postscript
:
Latex
:
Fig.1
Fig.2
Fig.3
Fig.4
Fig.5
Fig.6
Fig.7
Fig.8
:
Spires :
UCL
J. M. Butterworth, J. R. Forshaw, T. Sjöstrand
and J. K. Storrow
Multiple Hard Parton Interactions at HERA
MC-TH/96-03, LU TP 96-4, UCL/HEP 96-01
hep-ph/9601322
J. Phys G22 (1996) 883. Proceedings of the workshop on `Proton,
Photon and Pomeron structure', Durham University, U.K., 17-23 September
1996.
:
Postscript
:
Latex
:
Fig.1
Fig.2
Fig.3
Fig.4
:
Spires
L. Lönnblad, M. H. Seymour et al
gamma-gamma Event Generators
hep-ph/9512371
The report of the CERN
Workshop on LEP2 Physics :
Spires
ZEUS Collaboration
Rapidity Gaps Between Jets in Photoproduction at HERA
DESY-95-194, hep-ex/9510012, Phys. Lett. B369 (1996) 55-68.
: Postscript,
: Spires
J. M. Butterworth, J. R. Forshaw, M. H.
Seymour, J. K. Storrow and R. Walker
Multiple Hard Interactions in gamma-gamma and gamma-p Physics
at LEP and HERA
CERN-TH/95-83, PSU-LEPS 95/09
hep-ph/9506259,
Proceedings of Photon '95, Sheffield University, U.K., 8-13 April 1995.
(D.Miller,S.Cartwright,V.Khoze,
World Scientific)
:
Postscript
:
Latex
:
Fig.1
Fig.2
Fig.3
:
Spires
J. M. Butterworth (representing the ZEUS
collaboration)
Photon and Proton Structure from Photoproduction
PSU-LEPS 95/16
Proceedings of Photon '95, Sheffield University,
U.K., 8-13 April 1995.
(D.Miller,S.Cartwright,V.Khoze, World Scientific)
:
Postscript
:
Latex
:
Fig.5
ZEUS Collaboration
Dijet Cross Sections in Photoproduction at HERA
DESY-95-033, hep-ex/9502008
Phys. Lett. B348 (1995) 665.
:
Postscript,
:
Latex
:
Figure
1
Figure
2
Figure
3
Figure
4
:
Spires
J. M. Butterworth (representing the ZEUS and H1
collaborations)
Structure of the Photon - as seen at HERA
DESY
95-043, PSU-LEPS 95/08,
hep-ex/9503011,
Proceedings of The 3rd workshop on TRISTAN Physics at High Luminosities,
November 16-18, 1994, KEK, Tsukuba.
:
Postscript
:
Latex version
:
Spires
J. M. Butterworth and J. R. Forshaw
Multiple Hard Interactions in HERWIG
RAL-94-088, PSU-LEPS 94/17, Proceedings of the Workshop on Two-Photon
Physics at LEP and HERA, Lund, May 26-28 1994.
:
Postscript,
:
Spires
J. M. Butterworth and J. R. Forshaw
Photoproduction of Multi-Jet Events at HERA - A Monte Carlo Simulation
DESY-93-107, PSU-LEPS 93/12, J. Phys. G19 (1993) 1657.
:
Postscript
:
Latex
:
Fig
2
:
Spires
ZEUS Collaboration
Observation of Direct Processes in Photoproduction at HERA
Phys. Lett. B322 (1994) 287.
:
Postscript
:
Latex
:
Figure 1,
Figure
2,
Figure
3,
Figure
4
:
Spires
J. M. Butterworth, A. F. Byrne, D. M. Gingrich, P. Hallam-Baker,
I. McArthur, J. Nash, N. Roocroft and S. Topp-Jo rgensen
Initial Experience with the ZEUS Central Tracking Detector Second
Level Trigger and Data Acquisition System
OUNP-92-18, Proceedings of the Conference on Computing in High Energy
Physics, Annecy, France, 21-25 September 1992 CERN 92-07 p230.
: Spires
J. M. Butterworth and H. Dreiner
R-Parity Violation at HERA
OUNP-92-15, Nucl.
Phys. B397 (1993) 3-34.
:
Spires
J. M. Butterworth and H. Dreiner
Finding SUSY at HERA via R-Parity Violation
OUNP-92-01, Proceedings of HERA Workshop April 1992, Vol.2, 1079.
: Spires :
UCL
Full publication list.