Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Velikzhanin, Yu. S."'
Autor:
Achasov, M. N., Baru, S. E., Beloborodov, K. I., Berdyugin, A. V., Bozhenok, A. V., Bogdanchikov, A. G., Bukin, D. A., Burdin, S. V., Vasiljev, A. V., Velikzhanin, Yu. S., Dimova, T. V., Druzhinin, V. P., Dubrovin, M. S., Ganyushin, D. I., Gaponenko, I. A., Golubev, V. B., Ivanchenko, V. N., Koop, I. A., Korol, A. A., Koshuba, S. V., Kukartsev, G. A., Pakhtusova, E. V., Salnikov, A. A., Serednyakov, S. I., Shary, V. V., Shatunov, Yu. M., Sidorov, V. A., Silagadze, Z. K.
Publikováno v:
JETPLett.72:282-285,2000; PismaZh.Eksp.Teor.Fiz.72:411-415,2000
The $e^+e^-\to\eta\gamma\to 7\gamma$ process was studied in the energy range $2E=600\div 1060$ MeV with an SND detector on a VEPP-2M $e^+e^-$ collider. The decay branching ratios $B(\phi\to\eta\gamma)=(1.343\pm 0.012\pm 0.055)\cdot 10^{-2}$, $B(\omeg
Externí odkaz:
http://arxiv.org/abs/hep-ex/0202032
Autor:
Achasov, M. N., Aulchenko, V. M., Beloborodov, K. I., Berdyugin, A. V., Bogdanchikov, A. G., Bozhenok, A. V., Bukin, A. D., Bukin, D. A., Burdin, S. V., Dimova, T. V., Druzhinin, V. P., Golubev, V. B., Ivanchenko, V. N., Ivanov, P. M., Korol, A. A., Korostelev, M. S., Koshuba, S. V., Otboev, A. V., Pakhtusova, E. V., Perevedentsev, E. A., Salnikov, A. A., Serednyakov, S. I., Shary, V. V., Shatunov, Yu. M., Sidorov, V. A., Silagadze, Z. K., Vasiljev, A. V., Velikzhanin, Yu. S.
Publikováno v:
Phys.Rev.D65:032002,2002
The invariant mass spectra of the $\pi^+\pi^-$ and $\pi^\pm\pi^0$ pairs in the process $e^+e^- \to \pi^+\pi^-\pi^0$ were studied in the SND experiment at the VEPP-2M collider in the energy region $\sqrt[]{s} \simeq 1020$ MeV. These studies were based
Externí odkaz:
http://arxiv.org/abs/hep-ex/0106048
Autor:
Abramov, G. N., Achasov, M. N., Aulchenko, V. M., Beloborodov, K. I., Berdyugin, A. V., Bogdanchikov, A. G., Bozhenok, A. V., Bukin, D. A., Bukin, M. A., Burdin, S. V., Danilyuk, A. F., Dimova, T. V., Drozdetsky, A. A., Druzhinin, V. P., Golubev, V. B., Ivanchenko, V. N., Ivanov, P. M., Korol, A. A., Koshuba, S. V., Kravchenko, E. A., Maksimov, L. V., Obrazovsky, A. E., Onuchin, A. P., Ovchar, A. V., Pakhtusova, E. V., Peshkov, M. A., Popov, V. M., Pyata, E. E., Salnikov, A. A., Serednyakov, S. I., Shary, V. V., Shatunov, Yu. M., Silagadze, Z. K., Sirotkin, A. A., Skripkin, A. G., Usov, Yu. V., Vasiljev, A. V., Velikzhanin, Yu. S.
Publikováno v:
eConf C010430:T10,2001
The program of upgrade of the Spherical Neutral Detector for future experiments at a new VEPP-2000 $e^+e^-$ collider is presented. Modernization includes upgrades of electromagnetic calorimeter, tracking system, detector electronics, data acquisition
Externí odkaz:
http://arxiv.org/abs/hep-ex/0105093
Autor:
Achasov, M. N., Beloborodov, K. I., Berdyugin, A. V., Bozhenok, A. V., Bogdanchikov, A. G., Bukin, D. A., Burdin, S. V., Dimova, T. V., Drozdetsky, A. A., Druzhinin, V. P., Ganyushin, D. I., Golubev, V. B., Ivanchenko, V. N., Koop, I. A., Korol, A. A., Koshuba, S. V., Otboev, A. V., Pakhtusova, E. V., Salnikov, A. A., Shary, V. V., Serednyakov, S. I., Shatunov, Yu. M., Sidorov, V. A., Silagadze, Z. K., Skripkin, A. G., Valishev, A. A., Vasiljev, A. V., Velikzhanin, Yu. S.
Publikováno v:
Nucl.Phys.B600:3-20,2001
The $\eta \to \pi^0 \gamma \gamma$ decay was investigated by the SND detector at VEPP-2M $e^+e^-$ collider in the reaction $e^+e^-\to\phi\to \eta\gamma$. Here we present the results and some details of this study. We report an upper limit (90% c.l.)
Externí odkaz:
http://arxiv.org/abs/hep-ex/0101043
Autor:
Achasov, M. N., Beloborodov, K. I., Berdyugin, A. V., Bogdanchikov, A. G., Bozhenok, A. V., Bukin, A. D., Bukin, D. A., Burdin, S. V., Dimova, T. V., Druzhinin, V. P., Dubrovin, M. S., Gaponenko, I. A., Golubev, V. B., Ivanchenko, V. N., Ivanov, P. M., Korol, A. A., Korostelev, M. S., Koshuba, S. V., Pakhtusova, E. V., Polunin, A. A., Pyata, E. E., Salnikov, A. A., Serednyakov, S. I., Shary, V. V., Shatunov, Yu. M., Sidorov, V. A., Silagadze, Z. K., Skrinsky, A. N., Usov, Yu. V., Vasiljev, A. V., Velikzhanin, Yu. S.
Publikováno v:
Phys. Rev. D 63, 072002 (2001)
The cross sections of the processes $e^+e^- \to K^+K^-$, $e^+e^- \to K_SK_L$ and $e^+e^- \to \pi^+\pi^-\pi^0$ were measured in the SND experiment at the VEPP-2M collider in the energy region near the $\phi(1020)$ meson. These measurements were based
Externí odkaz:
http://arxiv.org/abs/hep-ex/0009036
Autor:
Achasov, M. N., Beloborodov, K. I., Berdyugin, A. V., Bogdanchikov, A. G., Bozhenok, A. V., Bukin, D. A., Burdin, S. V., Golubev, V. B., Dimova, T. V., Drozdetsky, A. A., Druzhinin, V. P., Dubrovin, M. S., Ivanchenko, V. N., Korol, A. A., Koshuba, S. V., Kukartsev, G. A., Nesterenko, I. N., Pakhtusova, E. V., Perevedentsev, E. A., Popov, V. M., Salnikov, A. A., Serednyakov, S. I., Shary, V. V., Shatunov, Yu. M., Sidorov, V. A., Silagadze, Z. K., Skrinsky, A. N., Skripkin, A. G., Usov, Yu. V., Valishev, A. A., Vasiljev, A. V., Velikzhanin, Yu. S.
Publikováno v:
Phys.Lett.B486:29-34,2000
The cross section of the $e^+e^-\to\omega\pi^0\to\pi^0\pi^0\gamma$ reaction was measured by the SND detector at VEPP-2M $e^+e^-$ collider in the energy range from threshold up to 1.4 GeV. Results of the cross section fitting by the sum of $\rho$, $\r
Externí odkaz:
http://arxiv.org/abs/hep-ex/0005032
Autor:
Achasov, M. N., Baru, S. E., Beloborodov, K. I., Berdyugin, A. V., Bozhenok, A. V., Bukin, A. D., Bukin, D. A., Burdin, S. V., Dimova, T. V., Dolinsky, S. I., Drozdetsky, A. A., Druzhinin, V. P., Dubrovin, M. S., Gaponenko, I. A., Golubev, V. B., Ivanchenko, V. N., Koop, I. A., Korol, A. A., Koshuba, S. V., Kukartsev, G. A., Pakhtusova, E. V., Polunin, A. A., Popov, V. M., Salnikov, A. A., Serednyakov, S. I., Shary, V. V., Shatunov, Yu. M., Sidorov, V. A., Silagadze, Z. K., Velikzhanin, Yu. S., Vasiljev, A. V., Zakharov, A. S.
Publikováno v:
Nucl.Phys.A675:213c-216c,2000
The new data on $\rho,\omega,\phi$ radiative decays into $\pi^0\gamma,\eta\gamma,\eta'\gamma$ from SND experiment at VEPP-2M $e^+e^-$ collider are presented.
Comment: 5 pages, 2 figures, talk given at 8th International Conference on Hadron Spect
Comment: 5 pages, 2 figures, talk given at 8th International Conference on Hadron Spect
Externí odkaz:
http://arxiv.org/abs/hep-ex/9910063
Autor:
Achasov, M. N., Aulchenko, V. M., Beloborodov, K. I., Berdyugin, A. V., Bozhenok, A. V., Bukin, A. D., Bukin, D. A., Burdin, S. V., Dimova, T. V., Dolinsky, S. I., Drozdetsky, A. A., Druzhinin, V. P., Dubrovin, M. S., Gaponenko, I. A., Golubev, V. B., Ivanchenko, V. N., Koop, I. A., Korol, A. A., Korostelev, M. S., Koshuba, S. V., Kukartsev, G. A., Pakhtusova, E. V., Popov, V. M., Salnikov, A. A., Serednyakov, S. I., Shary, V. V., Shatunov, Yu. M., Sidorov, V. A., Silagadze, Z. K., Skrinsky, A. N., Usov, Yu. V., Velikzhanin, Yu. S., Vasiljev, A. V., Zakharov, A. S.
Publikováno v:
Nucl.Phys.A675:391c-397c,2000
The current status of experiments with SND detector at VEPP-2M e^+e^- collider in the energy range 2E_0=400-1400 MeV and recent results of data analysis for $\phi$, $\omega$ and $\rho$ decays and e^+e^- annihilation into hadrons are presented.
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Externí odkaz:
http://arxiv.org/abs/hep-ex/9910057
Autor:
Achasov, M. N., Aulchenko, V. M., Baru, S. E., Beloborodov, K. I., Berdyugin, A. V., Bozhenok, A. V., Bukin, A. D., Bukin, D. A., Burdin, S. V., Dimova, T. V., Dolinsky, S. I., Druzhinin, V. P., Dubrovin, M. S., Gaponenko, I. A., Golubev, V. B., Ivanchenko, V. N., Koop, I. A., Ivanov, P. M., Korol, A. A., Koshuba, S. V., Pakhtusova, E. V., Perevedentsev, E. A., Salnikov, A. A., Serednyakov, S. I., Shary, V. V., Shatunov, Yu. M., Sidorov, V. A., Silagadze, Z. K., Skrinsky, A. N., Usov, Y. V., Varganov, A. V., Vasilyev, A. V., Velikzhanin, Yu. S.
Publikováno v:
Phys.Lett.B462:365-370,1999
In the experiment with the SND detector at VEPP-2M e^+e^- collider the process $e^+e^-\to\pi^+\pi^-\pi^0$ was studied in the energy range 2E_0 from 1.04 to 1.38 GeV. A broad peak was observed with the visible mass $M_{vis}=1220\pm 20$ MeV and cross s
Externí odkaz:
http://arxiv.org/abs/hep-ex/9910001
Autor:
Achasov, M. N., Aulchenko, V. M., Baru, S. E., Beloborodov, K. I., Berdyugin, A. V., Bogdanchikov, A. G., Bozhenok, A. V., Bukin, A. D., Bukin, D. A., Burdin, S. V., Dimova, T. V., Dolinsky, S. I., Drozdetsky, A. A., Druzhinin, V. P., Dubrovin, M. S., Gaponenko, I. A., Golubev, V. B., Ivanchenko, V. N., Korol, A. A., Koshuba, S. V., Kukartsev, G. A., Pakhtusova, E. V., Popov, V. M., Salnikov, A. A., Serednyakov, S. I., Shary, V. V., Sidorov, V. A., Silagadze, Z. K., Usov, Yu. V., Vasiljev, A. V., Velikzhanin, Yu. S., Zakharov, A. C.
Publikováno v:
Nucl.Instrum.Meth.A449:125-139,2000
The Spherical Neutral Detector (SND) operates at VEPP-2M collider in Novosibirsk studying e^+e^- annihilation in the energy range up to 1.4 GeV. Detector consists of a fine granulated spherical scintillation calorimeter with 1632 NaI(Tl) crystals, tw
Externí odkaz:
http://arxiv.org/abs/hep-ex/9909015