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Autor:
Gridnev, A., Alekseev, I. G., Andreev, V. A., Bordyuzhin, I. G., Briscoe, W. J., Filimonov, Ye. A., Golubev, V. V., Kalinkin, D. V., Koroleva, L. I., Kozlenko, N. G., Kozlov, V. S., Krivshich, A. G., Kuznetsov, V. A., Morozov, B. V., Nesterov, V. M., Novinsky, D. V., Ryltsov, V. V., Sadler, M., Strakovsky, I. I., Sulimov, A. D., Sumachev, V. V., Svirida, D. N., Tarakanov, V. I., Trautman, V. Yu., Workman, R. L.
Publikováno v:
Phys. Rev. C 93, 062201 (2016)
The analysis of high-precision $\pi^{\pm}p \to \pi^{\pm}p$ cross section data from the EPECUR Collaboration based on the multichannel $K$-matrix approach is presented.The sharp structures seen in these data are studied in terms of both opening thresh
Externí odkaz:
http://arxiv.org/abs/1604.02379
Autor:
Alekseev, I. G., Andreev, V. A., Bordyuzhin, I. G., Briscoe, W. J., Filimonov, Ye. A., Golubev, V. V., Gridnev, A. B., Kalinkin, D. V., Koroleva, L. I., Kozlenko, N. G., Kozlov, V. S., Krivshich, A. G., Morozov, B. V., Nesterov, V. M., Novinsky, D. V., Ryltsov, V. V., Sadler, M., Shurygin, B. M., Strakovsky, I. I., Sulimov, A. D., Sumachev, V. V., Svirida, D. N., Tarakanov, V. I., Trautman, V. Yu., Workman, R. L.
Publikováno v:
Phys. Rev. C 91, 025205 (2015)
Cross sections for pi+-p elastic scattering have been measured to high precision, for beam momenta between 800 and 1240 MeV/c, by the EPECUR Collaboration, using the ITEP proton synchrotron. The data precision allows comparisons of the existing parti
Externí odkaz:
http://arxiv.org/abs/1410.6418
Autor:
EPECUR Collaboration, Alekseev, I. G., Andreev, V. A., Bordyuzhin, I. G., Budkovsky, P. E., Fedin, D. A., Filimonov, E. A., Golubev, V. V., Gridnev, A. B., Kalinkin, D. V., Kanavets, V. P., Koroleva, L. I., Kovalev, A. I., Kozlenko, N. G., Kozlov, V. S., Krivshich, A. G., Manaenkova, A. A., Morozov, B. V., Nesterov, V. M., Novinsky, D. V., Ryltsov, V. V., Sadler, M. E., Sulimov, A. D., Sumachev, V. V., Svirida, D. N., Tarakanov, V. I., Trautman, V. Yu.
Publikováno v:
Instrum.Exp.Tech. 57 (2014) 5, 535-552
EPECUR experimental setup is aimed at the search of narrow resonant states by precision measurement of differential and total reaction cross sections of pion-nucleon interaction with 1 MeV pion energy steps. In five years passed from the idea of the
Externí odkaz:
http://arxiv.org/abs/1311.6826
Autor:
EPECUR Collaboration, Alekseev, I. G., Andreev, V. A., Bordyuzhin, I. G., Fedin, D. A., Filimonov, Ye. A., Golubev, V. V., Gridnev, A. B., Kanavets, V. P., Konovalova, E. A., Koroleva, L. I., Kovalev, A. I., Kozlenko, N. G., Kozlov, V. S., Krivshich, A. G., Morozov, B. V., Nesterov, V. M., Novinsky, D. V., Ryltsov, V. V., Sadler, M., Sulimov, A. D., Sumachev, V. V., Svirida, D. N., Tarakanov, V. I., Trautman, V. Yu.
Study of the elastic scattering can produce a rich information on the dynamics of the strong interaction. The EPECUR collaboration is aimed at the research of baryon resonances in the second resonance region via pion-proton elastic scattering and kao
Externí odkaz:
http://arxiv.org/abs/1204.6433
Autor:
The EPECUR collaboration, Alekseev, I. G., Andreev, V. A., Bordyuzhin, I. G., Budkovsky, P. Ye., Fedin, D. A., Filimonov, Ye. A., Golubev, V. V., Kanavets, V. P., Koroleva, L. I., Kovalev, A. I., Kozlenko, N. G., Kozlov, V. S., Krivshich, A. G., Morozov, B. V., Nesterov, V. M., Novinsky, D. V., Ryltsov, V. V., Sadler, M., Sulimov, A. D., Sumachev, V. V., Svirida, D. N., Tarakanov, V. I., Trautman, V. Yu.
An experiment EPECUR, aimed at the search of the cryptoexotic non-strange member of the pentaquark antidecuplet, started its operation at a pion beam line of the ITEP 10 GeV proton synchrotron. The invariant mass range of the interest (1610-1770) MeV
Externí odkaz:
http://arxiv.org/abs/0912.4681
Autor:
Alekseev, I. G., Bazhanov, N. A., Beloglazov, Yu. A., Budkovsky, P. E., Bunyatova, E. I., Filimonov, E. A., Kanavets, V. P., Kovalev, A. I., Koroleva, L. I., Morozov, B. V., Nesterov, V. M., Novinsky, D. V., Ryltsov, V. V., Shchedrov, V. A., Sulimov, A. D., Sumachev, V. V., Svirida, D. N., Trautman, V. Yu., Zolin, L. S.
Publikováno v:
Eur.Phys.J.A39:163-168,2009
The asymmetry parameter P was measured for the elastic pion-proton scattering in the very backward angular region of theta_cm ~ 150-170^o at several pion beam energies in the invariant mass range containing most of the pion-proton resonances. The gen
Externí odkaz:
http://arxiv.org/abs/0810.1143
Autor:
EPECUR Collaboration, Alekseev, I. G., Andreev, V. A., Budkovsky, P. E., Filimonov, E. A., Golubev, V. V., Kanavets, V. P., Kats, M. M., Koroleva, L. I., Kovalev, A. I., Kozlenko, N. G., Kozlov, V. S., Krivshich, A. G., Kulikov, V. V., Morozov, B. V., Nesterov, V. M., Novinsky, D. V., Ryltsov, V. V., Sadler, M. E., Sakharov, V. A., Soboyede, D., Sulimov, A. D., Sumachev, V. V., Svirida, D. N., Trautman, V. Yu., Walker, E., Watson, S.
Publikováno v:
Nucl.Instrum.Meth.A578:289-297,2007
'EPECUR' experiment setup is under construction at the beam line 322 of the ITEP proton synchrotron. The experiment requires several large area drift chambers to provide reasonable acceptance and fine pitch proportional chambers for beam particle tra
Externí odkaz:
http://arxiv.org/abs/physics/0701108
Autor:
Alekseev, I. G., Bazhanov, N. A., Budkovsky, P. E., Bunyatova, E. I., Kanavets, V. P., Kovalev, A. I., Koroleva, L. I., Kruglov, S. P., Morozov, B. V., Nesterov, V. M., Novinsky, D. V., Ryltsov, V. V., Shchedrov, V. A., Sulimov, A. D., Sumachev, V. V., Svirida, D. N., Trautman, V. Yu., Zhurkin, V. V.
Publikováno v:
Eur.Phys.J.C45:383-386,2006
The ITEP-PNPI collaboration presents new results of the measurements of the spin rotation parameter A in the elastic scattering of negative pions on protons at P_beam=1.43 GeV/c. The results are compared to the predictions of several partial wave ana
Externí odkaz:
http://arxiv.org/abs/hep-ex/0510010
Autor:
EPECUR collaboration, Alekseev, I. G., Budkovsky, P. Ye., Kanavets, V. P., Kats, M. M., Koroleva, L. I., Kulikov, V. V., Morozov, B. V., Nesterov, V. M., Ryltsov, V. V., Sakharov, V. A., Sulimov, A. D., Svirida, D. N., Kovalev, A. I., Kozlenko, N. G., Kozlov, V. S., Krivshich, A. G., Novinsky, D. V., Sumachev, V. V., Trautman, V. Yu., Filimonov, Ye. A.
Publikováno v:
AIPConf.Proc.1056:396-403,2008
The main goal of this proposal is the search for a narrow cryptoexotic nucleon resonance by scanning of the pi- p system invariant mass in the region (1610-1770) MeV with the detection of pi- p and K Lambda decays. The scan is supposed to be done by
Externí odkaz:
http://arxiv.org/abs/hep-ex/0509032