Zobrazeno 1 - 8
of 8
pro vyhledávání: '"A. E. Asratyan"'
Publikováno v:
Physics of Atomic Nuclei. 67:682-687
A narrow baryon resonance is observed in the invariant mass of the KS0p system formed in neutrino and antineutrino collisions with nuclei. The mass of the resonance is estimated at 1533±5 MeV. The observed width is less than 20 MeV and is compatible
Autor:
V.S. Kaftanov, A.G. Dolgolenko, V. S. Verebryusov, M. A. Kubantsev, G.V. Davidenko, A. E. Asratyan
Publikováno v:
The European Physical Journal C. 31:31-36
Multiring signatures of the oscillation nu_mu --> nu_e are formulated for a water Cherenkov detector. These are appropriate for relatively high neutrino energies (over 2 GeV) that emphasize the matter effect and, therefore, may allow to measure the s
Autor:
V.S. Kaftanov, A.G. Dolgolenko, G.V. Davidenko, V. S. Verebryusov, A. E. Asratyan, M. A. Kubantsev
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 492:190-198
A method for detecting the transition \omutau in long-baseline accelerator experiments, that consists in comparing the far-to-near ratios of the spectra of quasielastic CC events generated by high- and low-energy beams of muon neutrinos, is proposed.
Autor:
G.K. Tumanov, A.G. Dolgolenko, V.V. Barmin, C. Guaraldo, Catalina Curceanu, G.V. Davidenko, V.S. Borisov, N.N. Shishov, M. A. Kubantsev, V.A. Shebanov, L. I. Sokolov, V. S. Verebryusov, Viktor Matveev, V. V. Tarasov, I. Larin, A. E. Asratyan
Publikováno v:
Physical Review C. 89
The charge-exchange reaction K + Xe → K 0 pXeis investigated using the data of the DIANA experiment. The distribution of the pK 0 effective mass shows a promi- nent enhancement near 1538 MeV formed by nearly 80 events above the background, whose wi
Autor:
M. A. Kubantsev, A.G. Dolgolenko, A. E. Asratyan, V. S. Verebryusov, V.S. Kaftanov, G.V. Davidenko
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 450:1-11
A conceptual scheme of a hybrid-emulsion spectrometer for investigating various channels of neutrino oscillations is proposed. The design emphasizes detection of $\tau$ leptons by detached vertices, reliable identification of electrons, and good spec
Detecting the (quasi-) two-body decays of leptons in short-baseline neutrino oscillation experiments
Autor:
M.Y. Balatz, G. Tzanakos, J. Musser, A. E. Asratyan, C. Rosenfeld, G.V. Davidenko, G. B. Dzyubenko, V. E. Vishnyakov, N. W. Reay, M. A. Kubantsev, N. R. Stanton, D. J. Boehnlein, S. Childres, V. S. Verebryusov, R. P. Thun, V.S. Kaftanov, A.G. Dolgolenko
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 427:495-509
Novel detector schemes are proposed for the short-baseline neutrino experiments of next generation, aimed at exploring the large-$\Delta m^2$ domain of \omutau oscillations in the appearance mode. These schemes emphasize good spectrometry for charged
Autor:
L. I. Sokolov, G.K. Tumanov, Viktor Matveev, C. Guaraldo, V.V. Barmin, Catalina Curceanu, V.A. Shebanov, A.G. Dolgolenko, G.V. Davidenko, V.S. Borisov, A. E. Asratyan, N.N. Shishov, M. A. Kubantsev, I. Larin, V. S. Verebryusov
The data on the reactions K^+Xe --> K^0 \gamma X and K^+Xe --> K^+ \gamma X, obtained with the bubble chamber DIANA, have been analyzed for possible radiative decays of the \Theta^+(1540) baryon: \Theta^+ --> K^0 p \gamma and \Theta^+ --> K^+ n \gamm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb65666da97b81702cd2a2bd86c72e94
http://arxiv.org/abs/0909.4666
http://arxiv.org/abs/0909.4666
Autor:
I. Larin, N.N. Shishov, Catalina Curceanu, C. Guaraldo, M. A. Kubantsev, A. E. Asratyan, L. I. Sokolov, A.G. Dolgolenko, V.S. Borisov, G.K. Tumanov, V.V. Barmin, Viktor Matveev, V.A. Shebanov, G.V. Davidenko
We have continued our investigation of the charge-exchange reaction K^+ Xe --> K^0 p Xe' in the bubble chamber DIANA. In agreement with our previous results based on part of the present statistics, formation of a narrow p K^0 resonance with mass of 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d7688e201310364c2eba472acbacc81
http://arxiv.org/abs/hep-ex/0603017
http://arxiv.org/abs/hep-ex/0603017