'Signal events' presentation slideshows

Machine Learning Techniques for HEP Data Analysis with T MVA

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Banff Challenge 2a Results

Banff Challenge 2a Results. PHYSTAT2011 CERN 18 January 2011. Tom Junk Fermilab. The Challenge: Signal Significance Designing the Problems Figures of Merit Submissions Received and Performance. A Little History.

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SLAC Experimental Seminar 08 February 2007

Probing the Physics Frontier with Rare B Decays at CDF. Cheng-Ju S. Lin (Fermilab). SLAC Experimental Seminar 08 February 2007. Interesting time in particle physics with many exciting questions: - Origin of EW symmetry breaking - Nature of cosmological dark matter

487 views • 41 slides

Point Source Search with 2007 & 2008 data

Point Source Search with 2007 & 2008 data. Claudio Bogazzi AWG videconference 03 / 09 / 2010. Documentation available. Note: http://csdweb.cern.ch/record/1284531 ANTARES-PHYS-2010-008 Web site:

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433 views • 34 slides

Dalitz plot analysis in D meson decays

Dalitz plot analysis in D meson decays. Hai-Bo Li IHEP Workshop on Partial Wave Analysis and Dalitz Plot Analysis Beijing, Jan. 25-26. D 0 ! K ?? B 0 ! K??. Rich structures in D three body decays. Interference effects More important in D than in B decay

691 views • 33 slides

Experimental methods for precise determination of CKM matrix sides

Experimental methods for precise determination of CKM matrix sides. Introduction Present status V td , V ts : B mixing Rare B decays V cb , V ub : Semileptonic decays B ??? Charm physics Overall status and future B factories : LHCb : Radiative B decays B s mixing.

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Optimal use of information for extracting parameters in single-lepton tt events.

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Rare Decays at LHCb

Rare Decays at LHCb. Mitesh Patel (CERN) CERN Theory Institute LHC b Focus week Wednesday 28 th May 2008. From G. Hiller [ hep-ph/0308180 ]. Introduction. New physics can give effective Hamiltonian, H , new operators O i or modified Wilson coefficients C i

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Roadmap Chapters: Proper Time Resolution and B ?p p

Roadmap Chapters: Proper Time Resolution and B ?p p. Laurence Carson ? with Loops Meeting 19.02.09. Overview. I will review studies described in two public LHCb notes. Each is the basis for a chapter in the roadmap.

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Polarization fraction & time-dependent CP analysis of measured at Belle.

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News from search for steady-sources analysis

295 views • 22 slides

University of Iowa

qqH ?qq ZZ ?qq e + e - ? e ? e A.Mestvirishvili , U.Akgun, A.S.Ayan, F.Duru E.Norbeck,Y.Onel,S.Wahg AN2005/14 March 2006 Physics meeting. University of Iowa. Higgs production and decay. H Z Z e + e - ? e ? e. t t. N . Of Events. CS(pb). CS(fb). 44257. 840. 9600.

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Simulation studies for j/psi at 12 A Gev and 30 A GeV energies

Simulation studies for j/psi at 12 A Gev and 30 A GeV energies. Mukesh K umar Sharma Research Scholar University of Jammu. OUTLINE. MOTIVATION MuCh GEOMETRY DATA SET USED OBSERVATION. MOTIVATION. MuCh Detector is aimed to detect dimuon in heavy ion collision

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5000 Toy Experiments, each 1 fb - 1 SM + SU3 : Est. Signal Events

5000 Toy Experiments, each 1 fb - 1 SM + SU3 : Est. Signal Events. 5000 Toy Experiments, each 1 fb - 1 SM + SU3 : Est. Signal Events. 5000 Toy Experiments, each 1 fb - 1 SM + SU3 : Est. Signal Events. 5000 Toy Experiments, each 1 fb - 1 SM + SU3 : Est. Signal Events.

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CLEO-c Measurement of the Pseudoscalar Decay Constant f Ds & the Ratio f Ds / f D +

CLEO-c Measurement of the Pseudoscalar Decay Constant f Ds & the Ratio f Ds / f D +. Sheldon Stone, Syracuse University. In general for all pseudoscalars:. Calculate, or measure if V Qq is known. Leptonic Decays: D (s) ? ? + n. Introduction: Pseudoscalar decay constants

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Study of B s ? mmf f?K + K -

Study of B s ? mmf f?K + K -. Supreet Pal Singh Prof. Kajari Mazumdar Prof. J.B.Singh. Introduction to Bs ? mmf. The branching ratio is predicted to be 1.6 x 10 -6 in Standard Model. source : C. Q. Geng and C. C. Liu, J. Phys. G 29, 1103 (2003).

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Status of MiniBooNE

Status of MiniBooNE. Eric Prebys, FNAL/BooNE Collaboration. The MiniBooNE Collaboration. Y.Liu, I.Stancu University of Alabama S.Koutsoliotas Bucknell University E.Hawker, R.A.Johnson, J.L.Raaf University of Cincinnati T.Hart, R.H.Nelson, E.D.Zimmerman University of Colorado

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Neutrino Point Source Search Strategies for AMANDA-II and Results from 2005

Neutrino Point Source Search Strategies for AMANDA-II and Results from 2005. J. Braun, A. Karle, T. Montaruli. For the IceCube Collaboration. Motivation. No extraterrestrial high energy neutrino source yet observed Need larger detectors and more sophisticated analysis methods

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Search for Lepton Flavour Violation in the decay ? ? ?? @ BaBar

Search for Lepton Flavour Violation in the decay ? ? ?? @ BaBar. ELISA MANONI INFN & UNIVERSITY OF PERUGIA LNF SUMMER SCHOOL MAY 19 2005. Outline. Theoretical Motivations The BaBar Detector Data Sample Cut-Based Event Selection Likelihood Approach and Neural Network Method

224 views • 12 slides