The movable polarized target as a basic equipment for high energy spin physics experiments at the JINR-Dubna accelerator complex

Autor: A.D. Kirillov, E.S. Kousmine, G. M. Gurevich, V.N. Matafonov, L.N. Strunov, A. Lazarev, Yu. Kisselev, V. Perelygin, V.P. Ladygin, A. N. Prokofiev, A.I. Kovaljov, Yu.P. Telegin, G. Durand, L.B. Golovanov, V.A. Kalinnikov, E.A. Matyushevsky, Ph. Leconte, C. A. Whitten, A. P. Tsvinev, N. Angelov, J. J. de Swart, V.G. Baryshevsky, A.P. Dzyubak, V. Grebenyuk, V.G. Antonenko, Yu.P. Polunin, N. Horikawa, E.V. Chernykh, M. Giorgi, A.A. Lukhanin, N. M. Piskunov, M.G. Sapozhnikov, A.A. Nomofilov, A.B. Neganov, J. Ball, E. I. Bunyatova, I. L. Pisarev, S. Mango, A. Zarubin, H. M. Spinka, I.M. Karnaukhov, S.N. Shilov, T.E. Kasprzyk, V. Sharov, F. Lehar, Yu.P. Popkov, A.A. Propov, Yu.T. Borzunov, Yu. A. Plis, B.S. Neganov, V.P. Androsov, A.L. Svetov, M. Combet, A. Kovalenko, N. Borisov, B. Benda, A. Datskov, V. A. Bodyagin, B. Adiasevich, D. Grosnick, I. Tolmashov, G. Igo, Yu.A. Usov, B.A. Khachaturov, D. Hill, S. A. Zaporozhets, L. Zolin, A.A. Zhdanov, A. de Lesquen, Franco Bradamante, I.M. Sitnik, J.M. Fontaine, E.A. Sporov, S. V. Mironov, P.A. Rukoyatkin, Alan D. Martin, N. G. Anischenko, T. Hasegawa, A.A. Belyaev, Z. Janout, J.L. Sans, N.A. Bazhanov, Yu. Pilipenko, V.A. Get'man, V.V. Vikhrov, S. Trentalange, V. F. Burinov, M.P. Rekalo, Yu.A. Shishov, P.V. Sorokin

A movable polarized proton target is planned to be installed in polarized beams of the Synchrophasotron-Nuclotron complex in order to carry out a spin physics experimental program at Dubna. The project is described and the first proposed experiments

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d00bdc1be3492d12cfb25d5245325c2
http://hdl.handle.net/11368/2557742

Experimental studies of the Σ, T, P polarization parameters and the γp→pπ0 reaction multipole analysis in the first resonance region

Autor: V.G. Gorbenko, P.V. Sorokin, A.Ya. Derkach, V. A. Gushchin, Yu.V. Zhebrovsky, I.M. Karnaukhov, V.A. Get'man, A.A. Lukhanin, A. A. Belyaev, A.S. Omelayenko, L. Ya. Kolesnikov, Y.N. Telegin, E.A. Sporov, A.L. Rubashkin

Publikováno v: Nuclear Physics B. 213:201-222

A description is given of the experimental techniques and investigation results of the parameters Σ, T, P for the γp→pπ0 reaction using linear polarized photons and a polarized proton target. The measurements have been made in the photon energy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::924c89e4dcc4a26181193a915705db79
https://doi.org/10.1016/0550-3213(83)90509-6

Polarization of recoil protons from the reaction γp → π0p in the proton energy range 450–800 MeV

Autor: A.Ya. Derkach, V.G. Gorbenko, A.S. Omelaenko, A.E. Tenishev, Yu.V. Zhebrovskij, A.A. Lukhanin, A.A. Zybalov, A.I. Derebchinskij, A.S. Bratashevskij, Pavel Sorokin, L. Ya. Kolesnikov, I.M. Karnaukhov, O.G. Konovalov, S.G. Tonapetyan, A.L. Rubashkin, E.A. Sporov

Publikováno v: Nuclear Physics B. 166:525-533

Measurement of secondary-proton polarization from the reaction γ p → π 0 p have been performed in the proton energy range 500–800 MeV at c.m. pion emission angles 100°, 120°, 140°. The experiment was carried out using an optical spark chambe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ca174d5a1226ab9a0133fec332a5461a
https://doi.org/10.1016/0550-3213(80)90211-4

Continuous flow He3 cryostat for polarized targets

Autor: A.A. Razumnyj, A.Ya. Derkach, I.M. Karnaukhov, A.I. Germanov, A.A. Lukhanin, V.A. Get'man, E.A. Sporov

Publikováno v: Cryogenics. 20:98-100

The paper deals with the design and studies of the He 3 continuous flow cryostat of high cooling power operating at 0.5 K intended for polarized targets. A special device for changing the target material damaged under irradiation without heating up t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e403c14003f5be221f219bc5f450e946
https://doi.org/10.1016/0011-2275(80)90107-1

Polarization evolution in ND3

Autor: Yu. P. Popkov, A. P. Dzyubak, V.A. Get'man, Pavel Sorokin, I. A. Tolmachev, A. A. Vetij, A. Yu. Neffa, E.A. Sporov, A.A. Belyaev, A.A. Lukhanin, Ivan Karnaukhov, V.P. Androsov, Yu. Telegin, V. P. Shestopalov, I. L. Semisalov

Publikováno v: AIP Conference Proceedings.

The EPR spectra of ‘‘low‐temperature’’ (1K) in‐situ irradiated ammonia are measured for the first time. The results obtained are compared with ‘‘high‐temperature’’ (90 K) irradiated ND3. The EPR spectra behavior under annealing

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d69a242f9a25e72d49d9519d24340f5f
https://doi.org/10.1063/1.38360