Zobrazeno 1 - 10
of 55
pro vyhledávání: '"J. P. Dowd"'
Autor:
X. Shen, M. Lu, J. J. Manak, J. M. LoSecco, Jens H. Kuhn, M. Witkowski, M. Hayek, N. M. Cason, K. Danyo, D. B. White, W. D. Shephard, V. A. Bodyagin, Irina Vardanyan, S. U. Chung, A. I. Ostrovidov, J. Hu, E. I. Ivanov, P. Eugenio, J. P. Cummings, H. J. Willutzki, M. A. Kostin, N. B. Sinev, R. W. Hackenburg, J. P. Dowd, X. L. Fan, N. Shenhav, Amiran Tomaradze, C. Olchanski, V. V. Lipaev, V. Dorofeev, D. P. Weygand, J. M. Bishop, D. I. Ryabchikov, Kamal K. Seth, D. Joffe, D. L. Stienike, B. Sharin, J. S. Suh, Todd Adams, Vladimir Korotkikh, M. Nozar, T. K. Pedlar, Z. Bar-Yam, E. King, W. Kern, A. A. Yershov, L. I. Sarycheva, S. A. Taegar, Andrey Gribushin, G. S. Adams, D. S. Brown, A. V. Popov, S. P. Denisov, Olga Kodolova
Publikováno v:
Physics Letters B. 660:466-470
A partial-wave analysis of the reaction π − p → η η π − p at 18 GeV/c has been performed on a data sample of approximately 4000 events obtained by Brookhaven experiment E852. The J P C = 0 − + π ( 1800 ) state is observed in the a 0 ( 98
Autor:
N. Shenhav, Z. Bar-Yam, K. Danyo, Todd Adams, Vladimir Korotkikh, W. D. Shephard, L. I. Sarycheva, G. S. Adams, J. S. Suh, J. M. LoSecco, M. Lu, Olga Kodolova, Kamal K. Seth, D. Joffe, H. J. Willutzki, E. I. Ivanov, J. P. Cummings, W. Kern, A. A. Yershov, R. W. Hackenburg, J. P. Dowd, Irina Vardanyan, Amiran Tomaradze, D. S. Brown, A. I. Demianov, M. Witkowski, P. Eugenio, C. Olchanski, E. King, D. P. Weygand, Jens H. Kuhn, M. Hayek, A. I. Ostrovidov, N. M. Cason, S. A. Taegar, J. M. Bishop, D. B. White, V. A. Bodyagin, S. U. Chung, T. K. Pedlar, M. A. Kostin, L. V. Malinina, X. Shen, N. B. Sinev, J. J. Manak, Andrey Gribushin, M. Nozar, X. Fan, D. L. Stienike, J R Hu
Publikováno v:
Physics Letters B. 657:27-31
The exclusive reaction π − p → η π 0 n , η → π + π − π 0 at 18 GeV / c has been studied with a partial wave analysis on a sample of 23 492 η π 0 n events from BNL experiment E852. A mass-dependent fit is consistent with a resonant hy
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:
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:
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
Autor:
P. Eugenio, P. T. Smith, V. A. Bodyagin, E. Scott, A. H. Sanjari, J. M. Bishop, Sergey Denisov, N. Shenhav, I. Kachaev, V. Dorofeev, M. A. Kostin, J. Wise, S. A. Taegar, I. N. Vardanyan, N. M. Cason, A. Popov, T. K. Pedlar, A. R. Dzierba, J. P. Cummings, E. I. Ivanov, Todd Adams, Vladimir Korotkikh, H. J. Willutzki, M. Witkowski, V. Lipaev, D. Zhao, M. Nozar, Z. Bar-Yam, W. D. Shephard, D. R. Thompson, J. Napolitano, D. P. Weygand, W. Kern, A. A. Yershov, L. I. Sarycheva, J. A. Smith, S. Teige, J. M. LoSecco, D. White, G. S. Adams, D. S. Brown, T. Sulanke, R. Lindenbusch, Jens H. Kuhn, S. U. Chung, N. B. Sinev, A. I. Ostrovidov, Olga Kodolova, C. Olchanski, R.R. Crittenden, D. R. Rust, K. Danyo, B. B. Brabson, R. W. Hackenburg, J. P. Dowd, J. Gunter, J. J. Manak, D. L. Stienike, M. Hayek, D. I. Ryabchikov, E. King, K. K. Seth
Publikováno v:
Physical Review Letters. 81:5760-5763
A partial-wave analysis of the reaction ${\ensuremath{\pi}}^{\ensuremath{-}}p\ensuremath{\rightarrow}{\ensuremath{\pi}}^{+}{\ensuremath{\pi}}^{\ensuremath{-}}{\ensuremath{\pi}}^{\ensuremath{-}}p$ at $18\mathrm{GeV}/c$ has been performed on a data sam
Autor:
I. Kachaev, P. Eugenio, V. Dorofeev, D. P. Weygand, M. Nozar, Kamal K. Seth, C. Olchanski, J. J. Manak, N. M. Cason, W. D. Shephard, E. I. Ivanov, L. I. Sarycheva, J. A. Smith, G. S. Adams, R. W. Hackenburg, J. P. Dowd, J. P. Cummings, E. King, John M. LoSecco, D. S. Brown, V. V. Lipaev, A. H. Sanjari, H. J. Willutzki, D. R. Thompson, S. A. Taegar, Todd Adams, D. I. Ryabchikov, J. M. Bishop, J. Wise, Vladimir Korotkikh, C. Strassburger, Olga Kodolova, M. Witkowski, A. I. Ostrovidov, D. L. Stienike, M. Hayek, S. U. Chung, N. B. Sinev, T. K. Pedlar, Jens H. Kuhn, D. B. White, V. A. Bodyagin, M. A. Kostin, Andrey Popov, J. Napolitano, D. Zhao, S. Denisov, Irina Vardanyan, Z. Bar-Yam, W. Kern, A. A. Yershov
Publikováno v:
Physical Review Letters. 79:1630-1633
The {eta}{pi}{sup {minus}} system has been studied in the reaction {pi}{sup {minus}}p{r_arrow}{eta}{pi}{sup {minus}}p at 18 GeV/c. A large asymmetry in the angular distribution is observed indicating interference between L-even and L-odd partial wave
Autor:
D. P. Weygand, W. D. Shephard, Irina Vardanyan, A. I. Demianov, P. Eugenio, J. J. Manak, S. Denisov, A. Dushkin, Todd Adams, Vladimir Korotkikh, P. T. Smith, V. A. Bodyagin, A. H. Sanjari, T. Sulanke, R. Lindenbusch, M. A. Kostin, C. Olchanski, J. Wise, B. B. Brabson, N. M. Cason, T. K. Pedlar, J. M. Bishop, J. P. Cummings, R. W. Hackenburg, J. P. Dowd, A. Popov, J. Gunter, V. V. Lipaev, Z. Bar-Yam, Kamal K. Seth, I. Shein, M. Witkowski, D. Zhao, W. Kern, A. A. Yershov, H. J. Willutzki, M. Hayek, S. A. Taegar, Eric L. Scott, E. V. Anoshina, L. I. Sarycheva, J. A. Smith, Andrey Gribushin, M. Nozar, G. S. Adams, Olga Kodolova, D. R. Thompson, A. I. Ostrovidov, D. S. Brown, D. R. Rust, R.R. Crittenden, S. U. Chung, N. B. Sinev, A. Soldatov, V. Kochetkov, S. Teige, Jim Napolitano, D. L. Steinike, E. King, John M. LoSecco, A.R. Dzierba
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 387:377-394
A 3045 element lead glass calorimeter and an associated fast trigger processor have been constructed, tested and implemented in BNL experiment E852 in conjunction with the multi-particle spectrometer (MPS). Approximately, 10 9 all-neutral and neutral