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LArg 5% dead FEBs problem
https://www.hep.phy.cam.ac.uk/~lester/ATLAS/index.html10 Dec 2009: Furthermore, we found what may be a new diagnostic plot for MET which allows us to make an eta-phi map of the energy scale contributing to MET for the leading -
PandoraPFA
https://www.hep.phy.cam.ac.uk/~thomson/pandoraPFA/24 Nov 2009: A new implementation is under development. In the meantime, either use the stable tagged version or the development version below:. -
Bryan Webber: Top Physics Simulations CERN Top Quark Institute ...
https://www.hep.phy.cam.ac.uk/theory/webber/WebberTopInst09.pdf8 Oct 2009: ISR, decay, interference? Spin correlations are significant. Sensitive to new physics. ... Testing ground for new physics searches. MT2, global inclusive observables,. 39. -
pp2004_beyond.dvi
https://www.hep.phy.cam.ac.uk/~thomson/lectures/partIIparticles/pp2004_beyond.pdf28 Nov 2009: By making precise measurements we are sensitive toparticles which are not being produced directly - thusplacing constraints on possible new particles/physicsbeyond the Standard Model. ... New acceleratorbased experiments coming online soon (e.g. -
Lecture2.dvi
https://www.hep.phy.cam.ac.uk/theory/webber/IPMUlect2.pdf15 Sep 2009: V V V SUSY trilepton Done. V V bb̄ VBF H V V , tt̄H, new physics DoneV V 2 jets VBF H V V VBFV 3 jets various new physics signatures ... 4 jets various new physics signatures gg gggg. “Done” does not necessarily mean a (parton-level) event -
pp2004_rqm.dvi
https://www.hep.phy.cam.ac.uk/~thomson/lectures/partIIparticles/pp2004_rqm.pdf28 Nov 2009: Since are matrices, need 2 componentwave-functions - WEYL SPINORS. The wave-function is forced to have a new degree offreedom - the spin of the fermion. -
MC4BSM3 Bryan Webber MC Theory Overview • General-purpose event ...
https://www.hep.phy.cam.ac.uk/theory/webber/MC4BSMbw.pdf8 Oct 2009: old, intermediate & new models1,11,21 Multiple-Parton Scattering on, for. old, intermediate & new modelsMSTP(82) 1. ... New event generator, written from scratch in C++. Matrix elements from AMEGIC,combined with own parton shower implementation. -
ParticleExchange
https://www.hep.phy.cam.ac.uk/~thomson/lectures/partIIIparticles/Handout3_2009.pdf28 Nov 2009: If we are then presented with a new Feynman diagram we don’t want to go through the full calculation again. -
Black Holes at Colliders CERN 23/02/09 Phenomenology of Black ...
https://www.hep.phy.cam.ac.uk/theory/webber/BH_LHC2FC.pdf8 Oct 2009: 27. Black Holes at Colliders CERN 23/02/09. New CHARYBDIS2 parameters. 28. ... discussed and a new technique has been introduced. This new technique has been shown. -
Particle Flow Calorimetry and ILC Detector Design
https://www.hep.phy.cam.ac.uk/~thomson/talks/PFA_Plenary_Thomson.pdf30 Sep 2009: PFA can achieve <4 % jet energy resolution for new particle decays• Gives few % mass resolution for new particle decays • Sufficient to separate W/Z for gauge bosons produced in association. ... Properly designed code Increased flexibility – needed -
Lecture1.dvi
https://www.hep.phy.cam.ac.uk/theory/webber/IPMUlect1.pdf10 Sep 2009: Due to successive. branching, a parton cascade or shower develops. Each outgoing line is source of new. -
WeakLeptons
https://www.hep.phy.cam.ac.uk/~thomson/lectures/partIIIparticles/Handout10_2009.pdf28 Nov 2009: term to allow for parity violation. New structure function. •For anti-neutrino scattering new structure function enters with opposite sign. -
Hadronization ECT* 08 Bryan Webber Hadronization: Concepts and Models …
https://www.hep.phy.cam.ac.uk/theory/webber/TrentoHadro.pdf8 Oct 2009: fragmentation!New feature: universalGluon = kink on string the string effect. -
pp2004_qcd.dvi
https://www.hep.phy.cam.ac.uk/~thomson/lectures/partIIparticles/pp2004_qcd.pdf28 Nov 2009: crease linearly with separa-tion. When. new pairs can becreated. -3. -2. -
ElectronProton
https://www.hep.phy.cam.ac.uk/~thomson/lectures/partIIIparticles/Handout5_2009.pdf28 Nov 2009: the new term:. Prof. M.A. Thomson Michaelmas 2009 165. •The above differential cross-section depends on a single parameter. -
QCD Effects in Particle Searches Bonn 07/12/09 Bryan Webber ...
https://www.hep.phy.cam.ac.uk/theory/webber/QCDinSearches.pdf6 Dec 2009: QCD Effects in Particle Searches Bonn 07/12/09. Bryan Webber. 1. QCD Radiative Effects in New Particle Searches. ... QCD Effects in Particle Searches Bonn 07/12/09. Conclusions. 49. New ideas on reducing ISR jet contamination. -
Prof. M.A. Thomson Michaelmas 2009 451 Particle PhysicsMichaelmas…
https://www.hep.phy.cam.ac.uk/~thomson/lectures/partIIIparticles/Handout13_2009.pdf28 Nov 2009: The new diagram interferes negatively with the above two diagrams fixing the unitarity problem. ... The new boson is associated with a new gauge symmetry similar to thatof electromagnetism : U(1)Y. -
IOP HEPP 2009 LHC Phenomenology Phenomenology for LHC: A ...
https://www.hep.phy.cam.ac.uk/theory/webber/BWIoPHEPP09.pdf8 Oct 2009: E.g. new channels at NLO. Sorry, just NLO! LO rescaled to fit cross section. ... 9. pp bb̄bb̄ Higgs and new physics signatures. Calculations beyond NLO added in 2007. -
Prof. M.A. Thomson Michaelmas 2009 175 Particle PhysicsMichaelmas…
https://www.hep.phy.cam.ac.uk/~thomson/lectures/partIIIparticles/Handout6_2009.pdf28 Nov 2009: For inelastic scattering introduce four new kinematic variables:. Define:Bjorken x (Lorentz Invariant). ... Relationships between Kinematic Variables. Prof. M.A. Thomson Michaelmas 2009 179. •Can rewrite the new kinematic variables in terms of the -
https://www.hep.phy.cam.ac.uk/~thomson/pandoraPFA/PandoraPFAProcessor.…
https://www.hep.phy.cam.ac.uk/~thomson/pandoraPFA/PandoraPFAProcessor.cc24 Nov 2009: coded numbers removed) // : handle new DHCAL // v03-00-01 : Count tail catcher hits separately in cluster energy by // subdetector counts // : Tidy up hit energy correction code and make more flexible // ... 00-00 : New fully ILD compatible version // :
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