I comment here on old work that might be of use in improving the energy ... Comment on b-jet tagging. Any gain in b-tag efficiency is worth having. ...
Shape of the dijet angular distributions as a function of dijet mass ... Df: Only LO, not good agreement in shapes and normalization. Dominated. by. non-pQCD ...
In experimental high energy physics, the capability to tag jets produced from ... The LPC bId group is very active in the development of these tools for CMSSW. ...
Motivations: measuring polarization property of w in ttbar semileptonic decay. BR(t Wb)~100% ... n 2b jets. tt final states (10 fb-1) 3. 0.000. 0.297. 0.703 ...
Estimation of Data based background. second lepton veto study? ... Using L5 jet. No b jet correction. Gen Lev. Sim Lev -- top -- other -- top -- other ...
Search for MSSM neutral Higgs bosons in the decay channel A/H ... Max-Planck-Institut f r Physik, M nchen. Deutsche Physikalische Gesellschaft, Dortmund 2006 ...
Marcel Vreeswijk (NIKHEF) B tagging, performance vertexing. Neural Net studies ... Start with (non PV) selected tracks. Significance 3. Make all possible 2 ...
Trigger Studies for HZ- bbvv. Alexandre Zabi, Jean-Francois Grivaz and Laurent Duflot (LAL-ORSAY) ... Rate and Efficiency studies at all Levels. Choose a ...
Iterative Cone Algo (Cone Size 0.4) ET(particles isthep=1) 1GeV ... Njet distribution for different jet algo. Black is ICA. Red is KT. In the table Njet ...
Muon from semilep decay of b-jet1. Tau jet. Pb 1: Muon ID track bad r-z view ... Transverse plane: Primary vertex displaced by 20mm, precision 15 mm ...
High centre of mass energy Luminosity clean experimental environment ... Using the following vertices. CDF upper limits on BR translate. s corresponding to ...
B quarks' large mass and low CKM matrix elements make it's lifetime long, giving ... used for W reconstruction: we scupper our chances of correctly reconstructing ...
Higgs couples to mass : ... compared with NLO MC and to matrix-element - parton shower treatment (ME-PS) ... on the analysis published in PRL 94, 091802(2005) ...
An hollowed out elephant tooth ball. E-Learning for. Everyone. 5. History of Ancient Architecture ... Japan, Korea, Thailand, India, South America, Europe, etc. ...
33k low luminosity with pile-up (0.6 fb-1) Broken sample: muons are not reconstructed ... larger in pile-up sample. Detailed study of pile-up requires larger ...
Single Top Search ~ New Kinematics Fitter for event selection. and Wcc background ~ K Nakamura ... Mlnb distribution normalized by # of events of CDFnote. At ...
Top mass in lepton jets channel. Leptonic part - mass reconstructed via : ... Only 1 isolated lepton (pT 20 GeV, 2.5) miss-pT 20 GeV, 50 mT(l ) 100 GeV ...
Using a threshold to trim the lexicon. Qin Iris Wang, Dale Schuurmans (University of Alberta) ... State of the art performance on the full unedited lexicon ...
Electric charge is as fundamental quantum number as mass. SM leaves little options for the predicted ... Optimize discriminating power: ab mean, Vb- variance ...
A Few CDF Run 2 Proton-AntiProton Cross Sections. Single Top Cross-Section. J ... Run ... CDF Run 2. Impressive agreement between experiment and NNLO theory ...
Title: Study of tt production at NLO Author: Stan Bentvelsen Last modified by: Stan Bentvelsen Created Date: 10/27/2003 8:58:09 AM Document presentation format
Top spin polarization. CP violation. According to the SM: ... Stan Bentvelsen Moriond-QCD 2004. P 20. Top spin correlations. In SM with Mtop 175 GeV, ...
5/2/9. APS April Meeting. 1. The State of the Standard Model and the Higgs Search ... sqrt(s) = 1.96 TeV. Running extremly well (thanks, FNAL!) CDF & D0 results ...
Reconstruction of t- Wb- jjb ... Reconstruction of t- Wb- jjb. MC truth: Kinematical constraint clearly shown in plots ... of t- Wb- jjb. Several methods were ...
XXXIV IMFP 2006, April 6th Susana Cabrera Page 1. A measurement of s(ttbar) & a search for V A ... Dileptons Idem L jets. Hipothesis: leading jets are b-jets ...
Top Quark Properties and Physics at LHC. V im k. CTU-FJFI, ASCR-FZU Prague ... 2T solenoid plus air core toroid. Inner Detector. s/pT ~ 0.05% pT(GeV) ( ) 0.1 ...
https://twiki.cern.ch/twiki/bin/view/AtlasProtected/AnalysisModelFirstYear ... Thanks to Margherita Primavera, Andrew Hamilton, Stefania Xella, Diego Casadei, ...
Dimuon Channel ( Z ) Luminosity ... 65.0 M 1 2 115.0 GeV. Systematic Uncertainties. Measurement of the Ratio of Inclusive Cross Sections s(ppZ b)/s(ppZ j) ...
New base release for Tier0, P1HLT, Production. Installed at P1 ... Validation rota. Validation rota can now be booked in OTP: task 52032 - Slice Validation ...
The Tevatron proton-antiproton collider at Fermilab, with the Main Injector. Center of mass energy 1.96 TeV. Over ... Local Parton Hadron Duality is supported. ...
A. Nass, M. Chapman, D. Graham, W. Haeberli, S. Kokhanovski, A. Kponou, G. Mahler, Y. Makdisi, W. Meng, J. Ritter, T. Wise, ... Accuracy of Breit-Rabi ...
Screen design: the effects of background color on posttest performance ... color facilitates information processing by providing structures for the storage ...
Signature: 1 lepton, 2 jets, MET. Stop/Sbottom in c/b LSP PRL 84, 5704 (2000) ... High MET Jets signature. Sensitivity tested on 1st generation LQ model ...
Extract fraction of b-tagged jets from data using shape of mass of secondary ... Central b-hadron cross section extracted from J/y production very good agreement ...
But increasingly difficult to select the interesting events ... Throw away less interesting events. Keep all of the good events(or as many as possible) ...
Still under investigation. Further analyses going on using SVT-triggered ... Not only measurements, also search for new physics, and perhaps surprises (X, PQ, ...
Sensitive to as and quark/gluon density ... Determination of light quark axial (au, ad) and vector (vu, vd) couplings ... of the light quark weak couplings to ...
Solenoid Magnet: Largest solenoid ever built, creates 4T field that bends the ... Return Yoke: Magnetic field created from the solenoid is returned in the iron yoke. ...