High Precision Measurement of Compton Scattering in the 5 GeV region

Autor: Ambrozewicz, P., Ye, L., Prok, Y., Larin, I., Ahmidouch, A., Baker, K., Baturin, V., Benton, L., Bernstein, A., Burkert, V., Clinton, E., Cole, P. L., Collins, P., Dale, D., Danagoulian, S., Davidenko, G., Demirchyan, R., Deur, A., Dolgolenko, A., Dutta, D., Dzyubenko, G., Evdokimov, A., Fedotov, G., Feng, J., Gabrielyan, M., Gan, L., Gao, H., Gasparian, A., Gevorkyan, N., Gevorkyan, S., Glamazdin, A., Goryachev, V., Guo, L., Gyurjyan, V., Hardy, K., He, J., Isupov, E., Ito, M., Jiang, L., Kang, H., Kashy, D., Khandaker, M., Kingsberry, P., Klein, F., Kolarkar, A., Konchatnyi, M., Korchin, O., Korsch, W., Kosinov, O., Kowalski, S., Kubantsev, M., Kubarovsky, A., Kubarovsky, V., Lawrence, D., Li, X., Levillain, M., Lu, H., Ma, L., Martel, P., Matveev, V., McNulty, D., Mecking, B., Micherdzinska, A., Milbrath, B., Minehart, R., Miskimen, R., Mochalov, V., Morrison, B., Mtingwa, S., Nakagawa, I., Overby, S., Pasyuk, E., Payen, M., Park, K., Pedroni, R, Phelps, W., Protopopescu, D., Rimal, D., Ritchie, B. G., Romanov, D., Salgado, C, Shahinyan, A., Sitnikov, A, Sober, D., Stepanyan, S., Stephens, W., Tarasov, V., Taylor, S., Teymurazyan, A., Underwood, J., Vasiliev, A., Vishnyakov, V., Weygand, D. P., Wood, M., Zhang, Y., Zhou, S., Zihlmann, B.

Publikováno v: Phys. Lett B797, 134884 (2019)

The cross section of atomic electron Compton scattering $\gamma + e \rightarrow \gamma^\prime + e^\prime $ was measured in the 4.40--5.475 GeV photon beam energy region by the {\em PrimEx} collaboration at Jefferson Lab with an accuracy of 2\% and le

Externí odkaz: http://arxiv.org/abs/1903.05529

The transverse momentum dependence of charged kaon Bose-Einstein correlations in the SELEX experiment

Autor: SELEX Collaboration, Nigmatkulov, G. A., Ponosov, A. K., Akgun, U., Alkhazov, G., Amaro-Reyes, J., Asratyan, A., Atamantchouk, A. G., Ayan, A. S., Balatz, M. Y., Blanco-Covarrubias, A., Bondar, N. F., Cooper, P. S., Dauwe, L. J., Davidenko, G. V., Dersch, U., Dolgolenko, A. G., Dzyubenko, G. B., Edelstein, R., Emediato, L., Endler, A. M. F., Engelfried, J., Eschrich, I., Escobar, C. O., Estrada, N., Evdokimov, A. V., Filimonov, I. S., Flores-Castillo, A., Garcia, F. G., Golovtsov, V. L., Gouffon, P., Gülmez, E., Iori, M., Jun, S. Y., Kaya, M., Kilmer, J., Kim, V. T., Kochenda, L. M., Konorov, I., Kozhevnikov, A. P., Krivshich, A. G., Krüger, H., Kubantsev, M. A., Kubarovsky, V. P., Kulyavtsev, A. I., Kuropatrkin, N. P., Kurshetsov, V. F., Kushnirenko, A., Lach, J., Landsberg, L. G., Larin, I., Leikin, E. M., López-Hinojosa, G., Lungov, T., Maleev, V. P., Mao, D., Mathew, P., Mattson, M., Matveev, V., McCliment, E., Moinester, M. A., Molchanov, V. V., Morelos, A., Nemitkin, A. V., Neoustroev, P. V., Newsom, C., Nilov, A. P., Nurushev, S. B., Ocherashvili, A., Onel, Y., Ozkorucuklu, S., Penzo, A., Petrenko, S. V., Procario, M., Prutskoi, V. A., Razmyslovich, B. V., Romanov, D. A., Rud, V. I., Russ, J., Sánchez-López, J. L., Savchenko, A. A., Simon, J., Sinev, G. V., Sitnikov, A. I., Smith, V. J., Srivastava, M., Steiner, V., Stepanov, V., Stutte, L., Svoiski, M., Tarasov, V. V., Terentyev, N. K., Torres, I., Uvarov, L. N., Vasiliev, A. N., Vavilov, D. V., Vázquez-Jáuregui, E., Verebryusov, V. S., Victorov, V. A., Vishnyakov, V. E., Vorobyov, A. A., Vorwalter, K., You, J., Zukanovich-Funchal, R.

We report on the measurement of the one-dimensional charged kaon correlation functions using 600~GeV/{\it c} $\Sigma^-$, $\pi^-$ and 540~GeV/{\it c} $p$ beams from the SELEX~(E781) experiment at the Fermilab Tevatron. $K^{\pm}K^{\pm}$ correlation fun

Externí odkaz: http://arxiv.org/abs/1501.04316

A New Measurement of the $\pi^0$ Radiative Decay Width

Autor: Larin, I., McNulty, D., Clinton, E., Ambrozewicz, P., Lawrence, D., Nakagawa, I., Prok, Y., Teymurazyan, A., Ahmidouch, A., Asratyan, A., Baker, K., Benton, L., Bernstein, A. M., Burkert, V., Cole, P., Collins, P., Dale, D., Danagoulian, S., Davidenko, G., Demirchyan, R., Deur, A., Dolgolenko, A., Dzyubenko, G., Ent, R., Evdokimov, A., Feng, J., Gabrielyan, M., Gan, L., Gasparian, A., Gevorkyan, S., Glamazdin, A., Goryachev, V., Gyurjyan, V., Hardy, K., He, J., Ito, M., Jiang, L., Kashy, D., Khandaker, M., Kingsberry, P., Kolarkar, A., Konchatnyi, M., Korchin, A., Korsch, W., Kowalski, S., Kubantsev, M., Kubarovsky, V., Li, X., Martel, P., Matveev, V., Mecking, B., Milbrath, B., Minehart, R., Miskimen, R., Mochalov, V., Mtingwa, S., Overby, S., Pasyuk, E., Payen, M., Pedroni, R., Ritchie, B., Rodrigues, T. E., Salgado, C., Shahinyan, A., Sitnikov, A., Sober, D., Stepanyan, S., Stephens, W., Underwood, J., Vasiliev, A., Vishnyakov, V., Wood, M., Zhou, S.

Publikováno v: Phys.Rev.Lett.106:162303,2011

High precision measurements of the differential cross sections for $\pi^0$ photoproduction at forward angles for two nuclei, $^{12}$C and $^{208}$Pb, have been performed for incident photon energies of 4.9 - 5.5 GeV to extract the ${\pi^0 \to \gamma\

Externí odkaz: http://arxiv.org/abs/1009.1681

Formation of a narrow baryon resonance with positive strangeness in K^+ collisions with Xe nuclei

Autor: Barmin, V. V., Asratyan, A. E., Borisov, V. S., Curceanu, C., Davidenko, G. V., Dolgolenko, A. G., Guaraldo, C., Kubantsev, M. A., Larin, I. F., Matveev, V. A., Shebanov, V. A., Shishov, N. N., Sokolov, L. I., Tumanov, G. K., Verebryusov, V. S.

Publikováno v: Phys.Atom.Nucl.73:1168-1175,2010

The data on the charge-exchange reaction K^+Xe --> K^0 p Xe, obtained with the bubble chamber DIANA, are reanalyzed using increased statistics and updated selections. Our previous evidence for formation of a narrow pK^0 resonance with mass near 1538

Externí odkaz: http://arxiv.org/abs/0909.4183

Further evidence for formation of a narrow baryon resonance with positive strangeness in K+ collisions with Xe nuclei

Autor: Barmin, V. V., Asratyan, A. E., Borisov, V. S., Curceanu, C., Davidenko, G. V., Dolgolenko, A. G., Guaraldo, C., Kubantsev, M. A., Larin, I. F., Matveev, V. A., Shebanov, V. A., Shishov, N. N., Sokolov, L. I., Tumanov, G. K.

Publikováno v: Phys.Atom.Nucl. 70 (2007) 35-43

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: http://arxiv.org/abs/hep-ex/0603017