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Particle Physics at the Year of Astronomy (Procs, 14th Lomonosov Conf.) - A. Studenikin (World, 2011


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- Proceedings of the Fourteenth Lomonosov Conference on Elementary Particle Physics.
- Presidium of the Meeting.
- Status of the ATLAS Experiment 3 P.
- ATLAS Discovery Potential of the Standard Model Higgs Boson 50 C.
- Status of the T2K Experiment 116 M.
- Recent Results of the BOREXINO Experiment 122 E.
- Regular Source of the Kerr Spinning Particle 262 A.
- Scaling Behavior of Factorial Moments of the Multiplicity Difference and.
- Bound States of the Fourth-Generation Quarks 413 O.
- Exponential form of the Mixing Matrix in the Lepton Sector of the Standard Model 415 G.
- STATUS OF THE ATLAS EXPERIMENT P.
- Wells", on behalf of the ATLAS Collaboration Dept.
- Figure 1: Cut-away view of the ATLAS detector..
- chambers (CSC) of the innermost "small wheel".
- s is the radial Feynman variable, E h ∗ is the energy of the hadron h in the N − N c.m.s..
- h q is the mean value for the transverse momentum squared of the quark in the free hadron h.
- Figure 2: The mean transverse momentum squared of the K − -meson produced in the central A-A collision.
- Some of the achievements of the past year are highlighted.
- The overall size of the detector is.
- Figure 1: (left) A perspective view of the CMS detector.
- (right) ECAL stopping power for muons as a function of the muon momentum..
- and the de Broglie length of the collision λ B.
- The studies of the semi-leptonic and di-leptonic 43.
- The obtained t¯t cross section sensitivity is of the same order as in the semi-leptonic case..
- s = 14 TeV of the ATLAS experiment [1].
- ATLAS DISCOVERY POTENTIAL OF THE STANDARD MODEL HIGGS BOSON.
- Christian Weiser a on behalf of the ATLAS collaboration.
- duction processes (gluon fusion, vector boson fusion and associated production with W and Z bosons or a tt pair) and the decay branching ratios as function of the Higgs boson mass.
- The decay of the Higgs boson into a pair of τ -leptons, H → τ + τ.
- Sketch of the jet decomposition technique as used for.
- The decay of the Higgs boson into two Z bosons, H → ZZ.
- The decay of the Higgs boson into a pair of W bosons, H → W W.
- The inclusion of the channels W H/ZH, H → bb (see Sec.
- 10 fb −1 ) and exclusion (right) of the Standard Model Higgs boson in.
- An observation of changes in the melting pattern of the quarkonia resonances (ψ , Υ and Υ.
- pendence of the AdS/CF T drag coefficient.
- The detailed description of the CMS apparatus can be found in [1]– [4].
- Signal modeling: the systematic uncertainty arising from uncertainties in the modeling of the signal..
- 200 GeV 2 as a function of the momentum transfer Q 2 .
- Figure 5: Contour plots of the 68% C.L.
- limits on the electroweak couplings of the quarks to the Z 0 boson.
- 7 as function of the LQ mass..
- So, for the electron (positron) beam the cross section depends on the u(d) quark content of the proton..
- 3 Combination of the H1 and ZEUS inclusive data.
- x values of the averaged F L are given in the figure for each point in Q 2.
- 4 QCD analysis of the combined data.
- Therefore many theoretical extensions of the SM have been proposed.
- Supersymmetry (SUSY) is a popular extension of the SM.
- Combination of the CDF and DØ results yields σ = 2 .
- 4 Measurement of the top quark mass.
- on behalf of the OPERA Collaboration.
- A description of the neutrino beam and of the detector will follow.
- μ detectors are used to quantify the intensity of the ν μ beam.
- The average energy of the ν μ beam is 17.9 GeV.
- less that 2 % of the nominal expected amout of p.o.t.
- 40 % of the nominal value.
- It is due to the ¯ ν μ contamination of the beam.
- A penetrating muon track stopping in the iron of the first spectrometer is apparent.
- All steps of the emulsion analysis have been successfully validated.
- Figure 4: The invariant mass and the momentum distributions of the π 0 candidate events..
- STATUS OF THE T2K EXPERIMENT Masahiro Shibata a , for the T2K collaboration.
- Fig.2 shows the experimental setup of the T2K experiment.
- Figure 2: Experimental setup of the T2K experiment..
- Focusing effect of the electromagnetic horn was confirmed.
- Commissioning of the facility was resumed from November 2009..
- And basic performance of the 120.
- RECENT RESULTS OF THE BOREXINO EXPERIMENT Evgeny Litvinovich a.
- Detailed description of the detector can be found at [1]..
- Beryllium ν e contribute about 10% of the flux.
- Additionally, z coordinate of the event is required to be |z |<.
- Analysis of the calibration data is currently in progress..
- Oscillations of the ν e → ν τ type have not yet been observed.
- 19 at the differences of the masses squared in the region around Δ m 2 13 = 2 .
- The design of the detector is illustrated in Fig.
- 5 SENSITIVITY OF THE EXPERIMENT TO THE MIXING AN- GLE θ 13.
- 6 STATUS OF THE DOUBLE CHOOZ PROJECT.
- Zaborov a on behalf of the ANTARES collaboration.
- The status of the experiment is briefly reviewed.
- Figure 1: Schematic view of the ANTARES detector (only 8 lines out of 12 are shown)..
- The grey band shows the normalization uncertainty of the data.
- The predictions of the Monte Carlo simulations based.
- Only two of the known elementary particles meet these requirements:.
- The position of the Galactic Center is marked with.
- of the cosmic rays.
- of the VLVnT’09 Workshop..
- On the time–modulation of the K–.
- For the case of the interaction ν e + e.
- Figure 1: Neutrino mass eigenstates masses as a function of the lightest one (normal hierar- chy).
- on behalf of the GERDA Collaboration.
- In the following, a brief summary of the theory and the present experimental status is given.
- [1] as part of the Heidelberg-Moscow Collaboration: T 1/2 0ν ( 76 Ge.
- Figure 1: Artistic view of the GERDA experiment..
- Sergio Di Domizio a on behalf of the CUORE Collaboration.
- m 1 the Kurie function of the β-decay of 187 Re is given by.
- /F 0 (Z, E e ) depends only weakly on the electron momentum in the case of the β -decay of rhenium..
- [7] for the case of the following set of nuclei:.
- μ − ν e events through a one-parameter fit of the P T ( μ.
- The details of the NOMAD detector can be found in [1].
- One group of the results corresponds to theoreti- cal predictions.
- The main intrigue of the experiment is connected with LSD