Zobrazeno 1 - 10
of 69
pro vyhledávání: '"I Kachaev"'
Autor:
Dmitrii Riabchikov, I. Kachaev
Publikováno v:
Proceedings of XVII International Conference on Hadron Spectroscopy and Structure — PoS(Hadron2017).
The VES experiment has collected high statistics of exclusive reactions with three pions in the final state: $ \pi^-\pi^-\pi^+ $ (about $43\cdot10^6$ events) and $\pi^-\pi^0\pi^0 $ (about $20\cdot10^6$ events). The $ 3\pi $ systems are produced by im
Autor:
I. Kachaev, V. Dorofeev, A. Ekimov, V. Gotman, A. Ivashin, V. Kalendarev, Yu. Khokhlov, M. Kholodenko, V. Konstantinov, V. Matveev, M. Mikhasenko, V. Nikolaenko, A. Plekhanov, D. Ryabchikov, Yu. Salomatin, V. Sugonyaev, E. Volkov, A. Zaitsev
Publikováno v:
Ядерная физика и инжиниринг. 5:737-740
Autor:
V. Dorofeev, R. Dzhelyadin, A. Ekimov, Yu. Gavrilov, Yu. Gouz, A. Ivashin, V. Kabachenko, I. Kachaev, A. Karyukhin, Yu. Khokhlov, V. Konstantinov, M. Makouski, V. Matveev, A. Myagkov, V. Nikolaenko, A. Ostankov, B. Polyakov, D. Ryabchikov, N. Shalanda, M. Soldatov, A. A. Solodkov, A. V. Solodkov, O. Solovianov, E. Starchenko, A. Zaitsev
Publikováno v:
The European Physical Journal A. 38:149-154
The isospin violating decay $f_1(1285)\to\pi^+\pi^-\pi^0$ has been studied at VES facility. This study is based at the statistics acquired in $\pi^- Be$ interactions at 27, 36.6 and 41 GeV/c in diffractive reaction $\pi^- N \to (f_1 \pi^-) N$. The $f
Autor:
M Chasse, J. Hu, Andrey Gribushin, N. Shenhav, Todd Adams, Vladimir Korotkikh, S. A. Taegar, H. J. Willutzki, P. Eugenio, V Dorofeev, A. I. Demianov, W. D. Shephard, D. I. Ryabchikov, K. Danyo, Olga Kodolova, J. S. Suh, C. Olchanski, N. M. Cason, S. U. Chung, K. K. Seth, L. I. Sarycheva, D. L. Stienike, G. S. Adams, D. Joffe, R. W. Hackenburg, J. P. Dowd, N. B. Sinev, X. Shen, M. Lu, D. S. Brown, A. V. Popov, M. Nozar, Jens H. Kuhn, V. V. Lipaev, J. J. Manak, E. King, M. Witkowski, John M. LoSecco, M. Hayek, E. I. Ivanov, I. Kachaev, A Tomaradze, X. L. Fan, A. I. Ostrovidov, T. K. Pedlar, D. P. Weygand, J. M. Bishop, D. B. White, V. A. Bodyagin, M. A. Kostin, J Krenkel, Irina Vardanyan, Z. Bar-Yam, W. Kern, A. A. Yershov, S. P. Denisov, J. P. Cummings
Publikováno v:
Journal of Physics: Conference Series. 9:136-143
The status of spin-exotic mesons is reviewed. There is now compelling evidence for at least three π1 states between one and two GeV. Preliminary results from the reaction π−p → π+π+π−π−π0p show structure in the exotic waves correspondi
Autor:
N. M. Cason, S. P. Denisov, S. U. Chung, M. Lu, J. P. Cummings, Z. Bar-Yam, H. J. Willutzki, P. Eugenio, N. B. Sinev, S. A. Taegar, R. W. Hackenburg, J. P. Dowd, W. Kern, A. A. Yershov, Amiran Tomaradze, J. S. Suh, C. Olchanski, J. Kuhn, J. J. Manak, J. Napolitano, V. Dorofeev, E. I. Ivanov, T. K. Pedlar, M. Witkowski, Kamal K. Seth, D. Joffe, M. Hayek, I. Kachaev, D. B. White, V. V. Lipaev, V. A. Bodyagin, D. P. Weygand, M. A. Kostin, L. I. Sarycheva, A. I. Demianov, J. M. LoSecco, Irina Vardanyan, X. Shen, N. Shenhav, K. Danyo, J. Hu, A. I. Ostrovidov, J. M. Bishop, Todd Adams, Vladimir Korotkikh, W. D. Shephard, X. L. Fan, D. L. Stienike, E. King, Andrey Gribushin, Olga Kodolova, D. I. Ryabchikov, G. S. Adams, D. S. Brown, A. V. Popov, M. Nozar
Publikováno v:
Physics Letters B. 595(1-4):109-117
This Letter reports results from the partial wave analysis of the π−π−π+η final state in π−p collisions at 18 GeV /c . Strong evidence is observed for production of two mesons with exotic quantum numbers of spin, parity and charge conjugat
Autor:
G.S. Adams, T. Adams, Z. Bar-Yam, J.M. Bishop, V.A. Bodyagin, D.S. Brown, N.M. Cason, S.U. Chung, J.P. Cummings, K. Danyo, A.I. Demianov, S. Denisov, V. Dorofeev, J.P. Dowd, P. Eugenio, X.L. Fan, A.M. Gribushin, R.W. Hackenburg, M. Hayek, J. Hu, E.I. Ivanov, D. Joffe, I. Kachaev, W. Kern, E. King, O.L. Kodolova, V.L. Korotkikh, M.A. Kostin, J. Kuhn, V. Lipaev, J.M. Losecco, M. Lu, J.J. Manak, J. Napolitano, M. Nozar, C. Olchanski, A.I. Ostrovidov, T.K. Pedlar, A. Popov, D. Ryabchikov, A.H. Sanjari, L.I. Sarycheva, K.K. Seth, N. Shenhav, X. Shen, W.D. Shephard, N.B. Sinev, D.L. Stienike, S.A. Taegar, D.R. Thompson, A. Tomaradze, I.N. Vardanyan, D.P. Weygand, D. White, H.J. Willutzki, A.A. Yershov
Publikováno v:
Physics Letters B. 516(3-4):264-272
A new measurement of the reaction pi- p -> K+ K- pi0 n has been made at a beam energy of 18 GeV. A partial wave analysis of the K+ K- pi0 system shows evidence for three pseudoscalar resonances, eta(1295), eta(1416), and eta(1485), as well as two axi
Autor:
J. P. Cummings, A. I. Ostrovidov, D. B. White, V. A. Bodyagin, M. A. Kostin, J. Napolitano, M. Nozar, E. I. Ivanov, H. J. Willutzki, J. M. Bishop, E. King, S. A. Taegar, I. Kachaev, Todd Adams, Vladimir Korotkikh, Olga Kodolova, M. Witkowski, V. V. Lipaev, N. Shenhav, D. I. Ryabchikov, M. Hayek, N. M. Cason, J. J. Manak, L. I. Sarycheva, S. U. Chung, D. Joffe, J. A. Smith, Jens H. Kuhn, J. M. LoSecco, N. B. Sinev, D. L. Stienike, W. D. Shephard, G. S. Adams, T. K. Pedlar, X. L. Fan, D. S. Brown, V. Dorofeev, A. V. Popov, Kamal K. Seth, S. P. Denisov, D. P. Weygand, Irina Vardanyan, R. W. Hackenburg, X. Shen, J. P. Dowd, Amiran Tomaradze, Z. Bar-Yam, W. Kern, A. A. Yershov, K. Danyo, P. Eugenio, C. Olchanski
Publikováno v:
Physical Review Letters. 86:3977-3980
An amplitude analysis of an exclusive sample of 5765 events from the reaction {pi}{sup -}p{yields}{eta}{prime}{pi}{sup -}p at 18 GeV/c is described. The {eta}{prime}{pi}{sup -} production is dominated by natural parity exchange and by three partial w
Autor:
P. Eugenio, G.S. Adams, T. Adams, Z. Bar-Yam, J.M. Bishop, V.A. Bodyagin, B.B. Brabson, D.S. Brown, N.M. Cason, S.U. Chung, R.R. Crittenden, J.P. Cummings, A.I. Demianov, S. Denisov, V. Dorofeev, J.P. Dowd, A.R. Dzierba, A.M. Gribushin, J. Gunter, R.W. Hackenburg, M. Hayek, E.I. Ivanov, I. Kachaev, W. Kern, E. King, O.L. Kodolova, V.L. Korotkikh, M.A. Kostin, J. Kuhn, R. Lindenbusch, V. Lipaev, J.M. LoSecco, J.J. Manak, J. Napolitano, M. Nozar, C. Olchanski, A.I. Ostrovidov, T.K. Pedlar, A. Popov, D.R. Rust, D. Ryabchikov, A.H. Sanjari, L.I. Sarycheva, E. Scott, K.K. Seth, N. Shenhav, W.D. Shephard, N.B. Sinev, J.A. Smith, P.T. Smith, D.L. Stienike, T. Sulanke, S.A. Taegar, S. Teige, D.R. Thompson, I.N. Vardanyan, D.P. Weygand, D. White, H.J. Willutzki, J. Wise, M. Witkowski, A.A. Yershov, D. Zhao
Publikováno v:
Physics Letters B. 497:190-198
Results are presented on a partial wave analysis of the Omega Eta final state produced in Pi- Proton interactions at 18 GeVc where Omega -> Pi+ Pi- Pi0, Pi0 -> 2 Gammas, and Eta -> 2 Gammas. We observe the previously unreported decay mode Omega(1650)
Autor:
G. S. Adams, D. S. Brown, D. P. Weygand, T. Sulanke, R. Lindenbusch, J. Wise, V. V. Lipaev, H. J. Willutzki, R.R. Crittenden, A. Popov, J. J. Manak, S. A. Taegar, P. Eugenio, D. R. Rust, S. U. Chung, L. I. Sarycheva, J. A. Smith, Olga Kodolova, D. I. Ryabchikov, S. Teige, Eric L. Scott, C. Olchanski, V. Dorofeev, N. B. Sinev, N. Shenhav, N. M. Cason, Jens H. Kuhn, K. Danyo, A. R. Dzierba, M. Nozar, Kamal K. Seth, M. Witkowski, R. W. Hackenburg, J. P. Dowd, J. Gunter, E. King, W. D. Shephard, M. Hayek, D. B. White, S. P. Denisov, John M. LoSecco, B. B. Brabson, E. I. Ivanov, V. A. Bodyagin, M. A. Kostin, D. R. Thompson, Irina Vardanyan, Todd Adams, Vladimir Korotkikh, A. I. Ostrovidov, Jim Napolitano, D. L. Stienike, Z. Bar-Yam, W. Kern, A. A. Yershov, T. K. Pedlar, P.T. Smith, D. Zhao, I. Kachaev, J. P. Cummings, A. H. Sanjari, J. M. Bishop
Publikováno v:
Nuclear Physics A. 680:335-341
New measurements of peripheral meson production are presented. The data confirm the existence of exotic mesons at 1.4 and 1.6 GeV/c2. The latter state dominates the eta'pi- decay spectrum. The data on eta pi+pi-pi- decay show large strength in severa
Autor:
J. A. Smith, T. K. Pedlar, H. J. Willutzki, R. Lindenbusch, J. Wise, Eric L. Scott, Jens H. Kuhn, T. Sulanke, I. Kachaev, Z. Bar-Yam, D. I. Ryabchikov, B. B. Brabson, D. Zhao, D. P. Weygand, Olga Kodolova, A. I. Ostrovidov, W. D. Shephard, P. Eugenio, V. V. Lipaev, A. H. Sanjari, W. Kern, A. A. Yershov, G. S. Adams, D. R. Thompson, J. P. Cummings, R.R. Crittenden, P.T. Smith, V. Dorofeev, D. R. Rust, N. M. Cason, L. I. Sarycheva, C. Olchanski, Irina Vardanyan, J. M. Bishop, D. S. Brown, M. Nozar, A. Popov, N. Shenhav, S. U. Chung, S. A. Taegar, J. Napolitano, M. Witkowski, N. B. Sinev, J. M. LoSecco, M. Hayek, K. K. Seth, D. B. White, Todd Adams, Vladimir Korotkikh, V. A. Bodyagin, M. A. Kostin, A. R. Dzierba, J. J. Manak, D. L. Stienike, S. Teige, E. I. Ivanov, E. King, R. W. Hackenburg, J. P. Dowd, J. Gunter, K. Kanyo, S. P. Denisov
Publikováno v:
Nuclear Physics A. 675:149-154
Brookhaven Experiment E852 is an experiment in meson spectroscopy configured to detect final states interactions of π − p collisions in search for meson states incompatible with the constituent quark model. A description of the experimental appara