ZZ,Zee,gg. Main Backgrounds. Four hadronic jets, little missing energy and momentum ... of Monte Carlo to simulate particle content of jets (e.g. Baryon rates) ...
EPS03 Aachen 4f at LEP2 Maurizio Bonesini. 4f Final States and Photoproduction at ... Signal Grc4f vs Excalibur/KoralW (8-10 %) Background MC (1%) eeqq: ...
Dr. LOVE. 3. Towards the LHC: beam tests. TT40. 2 x 24 hours, September/October 2003. TI8 ... test which takes place in 3 weeks. TT40 extraction. Dr. LOVE ...
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 ...
Co odkryje akcelerator LHC ? AA Wszystkie dodatkowe informacje wstaw tutaj LEP/LEP2 - ok. 200 GeV CM TeVatron - ok. 2 TeV CM LHC - ok. 14 TeV CM ILC ...
Parton distribution functions. 5. pTW. 5. Lepton identification. 5. Recoil model. 5. Energy resolution ... clearly observed in pT( ) and MT(ll ) distribution ...
Mt sensitive to ... as a function of mtop according to Matrix Element for each event. ... LEP2/Tevatron(mt new) Looking for new physics signals? using top ...
LEP: e e- collider at s mZ (LEP1) and s = 130-209 GeV (LEP2) ... kinky' tracks and displaced vertices. Negative interference if chargino is gaugino ...
APS. Minimal Supersymetric SM: MSSM. The simplest supersymmetric SM, MSSM ... APS. SUSY signal samples. DR between each lepton and the direct mother. 24. SUSY ...
GDR SUSY 1997-2000 (contexte : LEP2) GDR europ en SUSY 2001-2004 (contexte: Tevatron ... Conseil de groupement d'une quinzaine de personnes. Responsable du GDR: Jean Orloff ...
m12=180,m0=100, m 0, A0=0, tgb=5. chargino above LEP2 limit (m ... Pt distribution for the 3 muons. First muon Second muon Third muon ... Emulate the ...
files in the same web directory http://www.hep.ucl.ac.uk/~djm/lepslc ... better beauty i.d. SEE EXTRA PICTURE 29a. EWSB Studies at a Linear Collider. David J. ...
Lake Louise (February 2002) Ivo van Vulpen. 1. Z boson pair production. Ivo van Vulpen ... Lake Louise (February 2002) Ivo van Vulpen. 7. qql l- (muons and ...
New CDF Results on the Searches for : New Phenomena w/ Leptons in Final States : ... Need to look for distinctive signature to suppress SM background ' ...
Bottom and Charm Quark Production in Two-Photon Collisions at LEP ... e tag results are consistent (e e- e e-bbX)combined = 12.8 1.7 (stat) 2.3 (syst) pb ...
Photon Structure Function at LEP. Albert De Roeck / CERN. Representing the ... Thanks to A. Finch, C. Mariotti, B. Muryn, R. Nisius, T. Szumlack, T. Wengler ...
Tevatron searches for Higgs bosons beyond the standard model. VERTEX ... Isolation annulus used for jet veto. Visible mass. is handle against Z. tt J. Nielsen ...
Precision physics with Ws & Zs: Tests of higher order calculations. Constrain PDFs ... 2-D Neural Network to discriminate against the two largest backgrounds (tt vs. ...
Heavy flavour production is dominated by the first two processes ... ALEPH: 1 candidate. L3: 3 candidates. Mass from ALEPH event: 9.30 0.02 0.02 GeV/c2. Charm: ...
... with an edge electron look like those without for most of ... Fitted W mass as function of distance from the crack. Sarah Eno. 14. ICHEP02. Combined Analysis ...
Sebastien Greder (Strasbourg) Top results at the Tevatron.. Stano Tokar (Comenius Univ. / CERN) ... Raimund Stroehmer (Munich) W mass, WW and ZZ cross-sections ...
Search for a SM Higgs Boson. in the WW Dilepton Decay Channel with 200/pb CDF II Data ... ee (%) MH. MC study shows the tendency of. small H WW* dilepton invariant ...
if Emeasured = 100.000 GeV calorimeter is. perfectly calibrated ... calorimeter modules calibrated with test beams. of known energy set the energy scale ...
Lagrangians and Feynman diagrams (quantum field theory by ... N. Bohr: energy-momentum not conserved (non- invariance under translations of Poincare group) ...
ET(j) cuts depending on m(j) 3 b-tags. DF(bb) 109 (against g bb) Backgrounds: ... Limit (95%CL for Mj = 100 GeV): convert s BR limit in tanb vs Higgs mass exclusion ...
Anti-Deuterons at High Energy. D cross-section. presented by H1 and. PHENIX. Fit to coalescence ... Proton Production in gg Collisions. Extend range in W ...
Full data sets (L=950pb-1) ee and em channel only, 20 GeV. pT(1st) 15 GeV, pT(2nd) 10GeV ... to data (but within 10% of MCFM NLO calculation), and non ...
Ongoing LEP efforts to find optimal jet clustering and make qqqq measurement robust against CR ... As measurement is calibrated using MC Systematic errors ...
Muon-based neutrino source. Acceleration starts after cooling. Fast ... Commission Auger surface analysis system to further characterize Nb sputtered surfaces ...
6th International Conference on Hyperons, Charm & Beauty Hadrons (BEACH04) ... as Q which is in astonishing agreement with compelling experimental evidence ...
'Easy' to count charged particles, Errors with. Basic observable of the hadronic final state ... and energetic jet, well separated, event unbalanced. ...
Properties of the Higgs boson. Theoretical uncertainties & motivations for precision measurements ... In SM, b-quark loops unimportant. Gluon fusion, continued ...
3 Neutrals and 1 Charged. One of them should be light ( 130-150 GeV) ... SUGRA. 30 fb-1. 20 fb-1. 20 fb-1. 10 fb-1. Theory excluded. Expt. excluded. tan =35. tan =4 ...
TOPAZ. OPAL ... energy from TOPAZ to OPAL there is no sensitivity to the running of aQED between ... TOPAZ (Theor.Unc. may be underestimated) 8 March 2005. G. ...
`Here Be Dragons' Slide: remarkable how precise one can do at the Tevatron (MW, ... Signficant- We need more data...before we draw any conclusions'- CDF ...