Search Results - "Shamov, A G"

An extension of BDK event generator by Krachkov, P. A., Milstein, A. I., Rezanova, O. L., Shamov, A. G.

“…An extension of the well known ee → 4 l event generator of F. A. Berends, P. H. Daverveldt, and R. Kleiss is presented. This extension accounts for production…”
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Crossing integer spin resonance with conservation of beam polarization by Barladyan, A. K., Barnyakov, A. Yu, Blinov, V. E., Glukhov, S. A., Karnaev, S. E., Levichev, E. B., Nikitin, S. A., Nikolaev, I. B., Okunev, I. N., Piminov, P. A., Shamov, A. G., Zhuravlev, A. N.

“…A method proposed to preserve the electron beam polarization at the VEPP-4M collider during acceleration with crossing the integer (imperfection) spin…”
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Experimental investigation of high-energy photon splitting in atomic fields by Akhmadaliev, Sh Zh, Kezerashvili, G Ya, Klimenko, S G, Lee, R N, Malyshev, V M, Maslennikov, A L, Milov, A M, Milstein, A I, Muchnoi, N Yu, Naumenkov, A I, Panin, V S, Peleganchuk, S V, Pospelov, G E, Protopopov, I Ya, Romanov, L V, Shamov, A G, Shatilov, D N, Simonov, E A, Strakhovenko, V M, Tikhonov, Yu A

“…Data analysis of an experiment in which photon splitting in atomic fields was observed is presented. The experiment was performed at the tagged photon beam of…”
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A quantum chemical study of the mechanism of thermal decomposition of N′-methoxy-N-methyldiazene N-oxide by Nikolaeva, E. V., Aristov, I. V., Chachkov, D. V., Khrapkovskii, G. M., Shamov, A. G.

“…Alternative primary reactions of thermal decomposition of N′ -methoxy- N -methyldiazene N -oxide ( 1 ) to the experimentally observed products under normal…”
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Measurement of J/ψ decays into final states 2(π+π-)π0,K+K-π+π-π0,2(π+π-) and K+K-π+π by Anashin, V. V., Anchugov, O. V., Aulchenko, V. M., Baldin, E. M., Baranov, G. N., Barladyan, A. K., Barnyakov, A. Yu, Barnyakov, M. Yu, Baru, S. E., Basok, I. Yu, Batrakov, A. M., Bekhtenev, E. A., Blinov, A. E., Blinov, V. E., Bobrov, A. V., Bobrovnikov, V. S., Bogomyagkov, A. V., Bondar, A. E., Buzykaev, A. R., Cheblakov, P. B., Dorohov, V. L., Eidelman, S. I., Glukhov, S. A., Grigoriev, D. N., Kaminskiy, V. V., Karnaev, S. E., Karpov, G. V., Karpov, S. V., Karukina, K. Yu, Kashtankin, D. P., Katsin, A. A., Kharlamova, T. A., Kiselev, V. A., Kolmogorov, V. V., Kononov, S. A., Kotov, K. Yu, Krasnov, A. A., Kravchenko, E. A., Kudryavtsev, V. N., Kulikov, V. F., Kuper, E. A., Kurkin, G. Ya, Kuyanov, I. A., Levichev, E. B., Maksimov, D. A., Malyshev, V. M., Maslennikov, A. L., Meshkov, O. I., Mishnev, S. I., Morozov, I. A., Morozov, I. I., Muchnoi, N. Yu, Neufeld, V. V., Nikitin, S. A., Nikolaev, I. B., Okunev, I. N., Onuchin, A. P., Oreshkin, S. B., Osipov, A. A., Ovtin, I. V., Peleganchuk, S. V., Petrov, V. V., Piminov, P. A., Pivovarov, S. G., Prisekin, V. G., Rezanova, O. L., Ruban, A. A., Sandyrev, V. K., Savinov, G. A., Shamov, A. G., Shatilov, D. N., Shekhtman, L. I., Shvedov, D. A., Shwartz, B. A., Simonov, E. A., Sinyatkin, S. V., Skrinsky, A. N., Sokolov, A. V., Starostina, E. V., Sukhanov, D. P., Sukharev, A. M., Talyshev, A. A., Tayursky, V. A., Telnov, V. I., Tikhonov, Yu. A., Todyshev, K. Yu, Tribendis, A. G., Tumaikin, G. M., Usov, Yu. V., Vorobiov, A. I., Zhilich, V. N., Zhukov, A. A., Zhulanov, V. V., Zhuravlev, A. N.

“…Using the 1.32 pb - 1 statistics collected at the J / ψ peak with the KEDR detector at the VEPP-4M e + e - collider, we measured the branching fractions of J /…”
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Addendum to: Measurement of Γee(J/ψ) with KEDR detector by Anashin, V. V., Aulchenko, V. M., Baldin, E. M., Barladyan, A. K., Barnyakov, A. Y., Barnyakov, M. Y., Baru, S. E., Bedny, I. V., Blinov, A. E., Blinov, V. E., Bobrov, A. V., Bobrovnikov, V. S., Bogomyagkov, A. V., Bondar, A. E., Bondarev, D. V., Buzykaev, A. R., Eidelman, S. I., Glukhovchenko, Y. M., Gulevich, V. V., Gusev, D. V., Karnaev, S. E., Karpov, G. V., Karpov, S. V., Kharlamova, T. A., Kiselev, V. A., Kononov, S. A., Kotov, K. Y., Kravchenko, E. A., Kulikov, V. F., Kurkin, G. Y., Kuper, E. A., Levichev, E. B., Maksimov, D. A., Malyshev, V. M., Maslennikov, A. L., Medvedko, A. S., Meshkov, O. I., Mishnev, S. I., Morozov, I. I., Muchnoi, N. Y., Neufeld, V. V., Nikitin, S. A., Nikolaev, I. B., Okunev, I. N., Onuchin, A. P., Oreshkin, S. B., Orlov, I. O., Osipov, A. A., Peleganchuk, S. V., Pivovarov, S. G., Piminov, P. A., Petrov, V. V., Poluektov, A. O., Popkov, I. N., Prisekin, V. G., Rezanova, O. L., Ruban, A. A., Sandyrev, V. K., Savinov, G. A., Shamov, A. G., Shatilov, D. N., Shwartz, B. A., Simonov, E. A., Sinyatkin, S. V., Skovpen, Y. I., Skrinsky, A. N., Smaluk, V. V., Sokolov, A. V., Sukharev, A. M., Starostina, E. V., Talyshev, A. A., Tayursky, V. A., Telnov, V. I., Tikhonov, Y. A., Todyshev, K. Y., Tumaikin, G. M., Usov, Y. V., Vorobiov, A. I., Yushkov, A. N., Zhilich, V. N., Zhulanov, V. V., Zhuravlev, A. N.

“…The electronic width of the J / ψ meson and its product by the branching fractions of J / ψ meson decay to hadrons and electrons measured with the KEDR…”
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Transition state structure of the reaction of homolytic dissociation of the C-N bond and competition between dif erent mechanisms of the primary act of gas-phase monomolecular decomposition of nitrobenzene by Nikolaeva, E. V., Egorov, D. L., Chachkov, D. V., Shamov, A. G., Khrapkovskii, G. M.

“…Various mechanisms of the primary act of gas-phase monomolecular thermal decomposition of nitrobenzene were studied theoretically. The following reactions were…”
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Alternative mechanisms of thermal decomposition of o-nitrotoluene in the gas phase by Nikolaeva, E. V., Chachkov, D. V., Shamov, A. G., Khrapkovskii, G. M.

“…The density functional theory methods were used to demonstrate that during the thermal decomposition of o -nitrotoluene, with the formation of 5-methylene-6-…”
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Measurement of Γee(J/ψ) with KEDR detector by Anashin, V. V, Aulchenko, V. M, Baldin, E. M, Barladyan, A. K, Barnyakov, A. Y, Barnyakov, M. Y, Baru, S. E, Bedny, I. V, Blinov, A. E, Blinov, V. E, Bobrov, A. V, Bobrovnikov, V. S, Bogomyagkov, A. V, Bondar, A. E, Bondarev, D. V, Buzykaev, A. R, Eidelman, S. I, Glukhovchenko, Y. M, Gulevich, V. V, Gusev, D. V, Karnaev, S. E, Karpov, G. V, Karpov, S. V, Kharlamova, T. A, Kiselev, V. A, Kononov, S. A, Kotov, K. Y, Kravchenko, E. A, Kulikov, V. F, Kurkin, G. Y, Kuper, E. A, Levichev, E. B, Maksimov, D. A, Malyshev, V. M, Maslennikov, A. L, Medvedko, A. S, Meshkov, O. I, Mishnev, S. I, Morozov, I. I, Muchnoi, N. Y, Neufeld, V. V, Nikitin, S. A, Nikolaev, I. B, Okunev, I. N, Onuchin, A. P, Oreshkin, S. B, Orlov, I. O, Osipov, A. A, Peleganchuk, S. V, Pivovarov, S. G, Piminov, P. A, Petrov, V. V, Poluektov, A. O, Popkov, I. N, Prisekin, V. G, Rezanova, O. L, Ruban, A. A, Sandyrev, V. K, Savinov, G. A, Shamov, A. G, Shatilov, D. N, Shwartz, B. A, Simonov, E. A, Sinyatkin, S. V, Skovpen, Y. I, Skrinsky, A. N, Smaluk, V. V, Sokolov, A. V, Sukharev, A. M, Starostina, E. V, Talyshev, A. A, Tayursky, V. A, Telnov, V. I, Tikhonov, Y. A, Todyshev, K. Y, Tumaikin, G. M, Usov, Y. V, Vorobiov, A. I, Yushkov, A. N, Zhilich, V. N, Zhulanov, V. V, Zhuravlev, A. N

“…A bstract The product of the electronic width of the J/ψ meson and the branching fractions of its decay to hadrons and electrons has been measured using the…”
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The beam energy measurement system for the Beijing electron–positron collider by Abakumova, E.V., Achasov, M.N., Blinov, V.E., Cai, X., Dong, H.Y., Fu, C.D., Harris, F.A., Kaminsky, V.V., Krasnov, A.A., Liu, Q., Mo, X.H., Muchnoi, N.Yu, Nikolaev, I.B., Qin, Q., Qu, H.M., Olsen, S.L., Pyata, E.E., Shamov, A.G., Shen, C.P., Todyshev, K.Yu, Varner, G.S., Wang, Y.F., Xiao, Q., Xu, J.Q., Zhang, J.Y., Zhang, T.B., Zhang, Y.H., Zhukov, A.A.

“…The beam energy measurement system (BEMS) for the upgraded Beijing electron–positron collider BEPC-II is described. The system is based on measuring the…”
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Energy barriers to gas-phase unimolecular decomposition of trinitrotoluenes by Khrapkovskii, G. M., Nikolaeva, E. V., Egorov, D. L., Chachkov, D. V., Shamov, A. G.

“…Alternative versions of gas-phase unimolecular decomposition of six isomeric trinitrotoluenes, in particular homolytic dissociation of C arom –NO 2 and C arom…”
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Measurement of the e + e − → π+π− cross section with the CMD-2 detector in the 370–520-MeV energy range by Aul’chenko, V. M., Akhmetshin, R. R., Banzarov, V. Sh, Barkov, L. M., Bashtovoĭ, N. S., Bondarev, D. V., Bondar’, A. E., Bragin, A. V., Gabyshev, N. I., Gorbachev, D. A., Grebenyuk, A. A., Grigor’ev, D. N., Dhawan, S. K., Epifanov, D. A., Zaĭtsev, A. S., Zverev, S. G., Ignatov, F. V., Kazanin, V. F., Karpov, S. V., Koop, I. A., Krokovny, P. P., Kuz’min, A. S., Logashenko, I. B., Lukin, P. A., Lysenko, A. P., Mil’shteĭn, A. I., Mikhaĭlov, K. Yu, Nesterenko, I. N., Nikulin, M. A., Otboev, A. V., Okhapkin, V. S., Perevedentsev, E. A., Popov, A. S., Redin, S. I., Roberts, B. L., Root, N. I., Ruban, A. A., Ryskulov, N. M., Sibidanov, A. L., Sidorov, V. A., Skrinsky, A. N., Smakhtin, V. P., Snopkov, I. G., Solodov, E. P., Thompson, J. A., Fedotovich, G. V., Khazin, B. I., Hughes, V. W., Shamov, A. G., Shatunov, Yu. M., Shvarts, B. A., Éĭdel’man, S. I., Yudin, Yu. V.

“…The results of the experiment on the measurement of the e+e− → π+π− cross section in a cm energy range of 370–520 MeV are presented. The systematic measurement…”
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Measurement of the pion form factor in the range 1.04–1.38 GeV with the CMD-2 detector by Aul’chenko, V. M., Akhmetshin, R. R., Banzarov, V. Sh, Barkov, L. M., Bashtovoi, N. S., Bondarev, D. V., Bondar’, A. E., Bragin, A. V., Valishev, A. A., Gabyshev, N. I., Gorbachev, D. A., Grebenyuk, A. A., Grigor’ev, D. N., Dhawan, S. K., Epifanov, D. A., Zaitsev, A. S., Zverev, S. G., Ignatov, F. V., Kazanin, V. F., Karpov, S. V., Koop, I. A., Krokovny, P. P., Kuz’min, A. S., Logashenko, I. B., Lukin, P. A., Lysenko, A. P., Mil’shtein, A. I., Mikhailov, K. Yu, Nesterenko, I. N., Nikulin, M. A., Otboev, A. V., Okhapkin, V. S., Perevedentsev, E. A., Polunin, A. A., Popov, A. S., Redin, S. I., Roberts, B. L., Root, N. I., Ruban, A. A., Ryskulov, N. M., Sibidanov, A. L., Sidorov, V. A., Skrinsky, A. N., Smakhtin, V. P., Snopkov, I. G., Solodov, E. P., Thompson, J. A., Fedotovich, G. V., Khazin, B. I., Hughes, V. W., Shamov, A. G., Shatunov, Yu. M., Shwartz, B. A., Éidel’man, S. I., Yudin, Yu. V.

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Some peculiarities of the influence of molecular structure on the activation energy of radical gas-phase decomposition of aliphatic nitro compounds by Khrapkovskii, G. M., Shamov, A. G., Shamov, G. A., Shlyapochnikov, V. A.

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New precision measurement of the J/ψ- and ψ′-meson masses by Aulchenko, V.M., Balashov, S.A., Baldin, E.M., Barnyakov, M.Yu, Baru, S.E., Bedny, I.V., Beloborodova, O.L., Blinov, A.E., Blinov, V.E., Bogomyagkov, A.V., Bondar, A.E., Bondarev, D.V., Buzykaev, A.R., Eidelman, S.I., Groshev, V.R., Karnaev, S.E., Kiselev, V.A., Kononov, S.A., Kotov, K.A., Kravchenko, E.A., Kremyanskaya, E.V., Levichev, E.B., Malyshev, V.M., Maslennikov, A.L., Meshkov, O.I., Mishnev, S.E., Muchnoi, N.Yu, Naumenkov, A.I., Nikitin, S.A., Nikolaev, I.B., Onuchin, A.P., Oreshkin, S.B., Pakhotin, Yu.A., Peleganchuk, S.V., Petrosyan, S.S., Petrov, V.V., Poluektov, A.O., Polunin, A.A., Pospelov, G.E., Protopopov, I.Ya, Savinov, G.A., Shamov, A.G., Shatilov, D.N., Shusharo, A.I., Shwartz, B.A., Sidorov, V.A., Simonov, E.A., Skovpen, Yu.I., Skrinsky, A.N., Soukharev, A.M., Talyshev, A.A., Tayursky, V.A., Telnov, V.I., Tikhonov, Yu.A., Todyshev, K.Yu, Tumaikin, G.M., Usov, Yu.V., Vorobiov, A.I., Yushkov, A.N., Zatsepin, A.V., Zhilich, V.N.

“…A new high precision measurement of the J/ψ- and ψ′-meson masses has been performed at the VEPP-4M collider using the KEDR detector. The resonant…”
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Revision of results on ϒ(1S), ϒ(2S), and ϒ(3S) masses by Shamov, A.G., Rezanova, O.L.

“…We have reconsidered the results on the masses of the narrow bottomonium states ϒ(1S)–ϒ(3S) obtained in 1982–1986 at CESR, DORIS and VEPP-4 colliders in order…”
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Precision luminosity measurement at LHC using two-photon production of μ +μ − pairs by Shamov, A.G, Telnov, V.I

“…The application of the two-photon process pp→pp+μ +μ − for the luminosity measurements at LHC with the ATLAS detector is considered. The expected accuracy of…”
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Four-layer aerogel Cherenkov counter by Arisaka, K., Borsato, E., Boutigny, D., Buzykaev, A.R., Dal Corso, F., De Bonis, I., Favier, J., Ferroni, F., Foucher, M., Ganzhur, S.F., Iacovella, F., Jawahery, H., Karyotakis, Y., Kolachev, G.M., Kravchenko, E.A., Lafaye, R., Mazzoni, M.A., Mikerov, V.I., Morandin, M., Morganti, S., Onuchin, A.P., Oyang, J., Piredda, G., Posocco, M., Santacesaria, R., Serra, M., Shamov, A.G., Stroili, R., Tayursky, V.A., Telnov, V.I., Torassa, E., Voci, C.

“…A 4-layer design of aerogel threshold counters using two refractive indices was suggested for the particle identification in the forward region of the BaBar…”
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Analysis of BaBar, Belle, BES-II, CLEO and KEDR data on ψ(3770) line shape and determination of the resonance parameters by Shamov, A.G., Todyshev, K.Yu

“…The available data on the DD‾ and inclusive hadronic cross sections in the ψ(3770) region from the BaBar, Belle, BES-II, CLEO and KEDR experiments have been…”
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Amplitudes of two-photon processes and extension of BDK generator by Krachkov, P.A., Milstein, A.I., Shamov, A.G.

“…A method to derive the convenient representations for many two-photon amplitudes is suggested. It is based on the use of the gauge in which the photon…”
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