Study for the ω-N Interaction Through ω Photoproduction Near the Threshold

被引:2
作者
Hashimoto, R. [1 ,2 ]
Fujimura, H. [1 ]
Fukasawa, H. [1 ]
He, Q. H. [1 ]
Honda, Y. [1 ]
Ishikawa, T. [1 ]
Iwata, T. [2 ]
Kaida, S. [1 ]
Kasagi, J. [1 ]
Kawano, A. [3 ]
Kuwasaki, S. [1 ]
Maeda, K. [4 ]
Masumoto, S. [5 ]
Miyabe, M. [1 ]
Miyahara, F. [1 ]
Mochizuki, K. [1 ]
Muramatsu, N. [1 ]
Nakamura, A. [1 ]
Nawa, K. [1 ]
Ogushi, S. [1 ]
Okada, Y. [1 ]
Onodera, Y. [1 ]
Ozawa, K. [5 ]
Sakamoto, Y. [3 ]
Sato, M. [1 ]
Shimizu, H. [1 ]
Sugai, H. [1 ]
Suzuki, K. [1 ]
Tajima, Y. [2 ]
Takahashi, S. [1 ]
Taniguchi, Y. [1 ]
Tsuchikawa, Y. [1 ]
Yamazaki, H. [1 ]
Yamazaki, R. [1 ]
Yoshida, H. Y. [2 ]
机构
[1] Tohoku Univ, Res Ctr Electron Photon Sci, Sendai, Miyagi 9820826, Japan
[2] Yamagata Univ, Dept Phys, Yamagata 9908560, Japan
[3] Tohoku Gakuin Univ, Dept Informat Sci, Sendai, Miyagi 9813193, Japan
[4] Tohoku Univ, Dept Phys, Sendai, Miyagi 9808578, Japan
[5] Univ Tokyo, Dept Phys, Tokyo 1130033, Japan
关键词
Total Cross Section; Vector Meson; Effective Range; Subthreshold Region; Meson Photoproduction;
D O I
10.1007/s00601-013-0658-5
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The total cross section has been measured for omega meson photoproduction on the proton for the center-of-mass energy ranging from 1.69 to 1.75 GeV. Including the subthreshold region of omega photoproduction, a set of about 40 data points has been obtained with a fine energy step of 1-2 MeV. The data set enables us to deduce the omega-N scattering length.
引用
收藏
页码:1135 / 1140
页数:6
相关论文
共 13 条
[1]   Evidence for nucleon-resonance excitation in ω-meson photoproduction [J].
Ajaka, J ;
Assafiri, Y ;
Bouchigny, S ;
Didelez, JP ;
Fichen, L ;
Guidal, M ;
Hourany, E ;
Kouznetsov, V ;
Kunne, R ;
Mushkarenkov, AN ;
Nedorezov, V ;
Rudnev, N ;
Turinge, A ;
Zhao, Q .
PHYSICAL REVIEW LETTERS, 2006, 96 (13)
[2]  
Barth J, 2003, EUR PHYS J A, V18, P117, DOI 10.1140/epja/i2003-10061-y
[3]  
Hashimoto R., 2009, 41 LNS TOH U, P31
[5]   The second GeV tagged photon beamline at ELPH [J].
Ishikawa, T. ;
Fujimura, H. ;
Hashimoto, R. ;
Ishida, T. ;
Kasagi, J. ;
Kinoshita, T. ;
Kuwasaki, S. ;
Miyahara, F. ;
Miyamoto, A. ;
Mochizuki, K. ;
Nakabayashi, T. ;
Nanao, M. ;
Nawa, K. ;
Okada, Y. ;
Okamura, K. ;
Onodera, Y. ;
Saito, Y. ;
Satou, K. ;
Sengoku, M. ;
Shimizu, H. ;
Suzuki, K. ;
Suzuki, S. ;
Tajima, Y. ;
Takahashi, T. ;
Yamazaki, H. ;
Yonemura, H. ;
Yoshida, H. Y. .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2010, 622 (01) :1-10
[6]  
KLEIN FJ, 1998, PIN NEWSLETTER, V14, P141
[7]   Nuclear bound states of ω mesons [J].
Klingl, F ;
Waas, T ;
Weise, W .
NUCLEAR PHYSICS A, 1999, 650 (03) :299-312
[8]   Scattering of vector mesons off nucleons [J].
Lutz, MFM ;
Wolf, G ;
Friman, B .
NUCLEAR PHYSICS A, 2002, 706 (3-4) :431-496
[9]   In-medium ω mass from the γ+Nb → π0γ+X reaction [J].
Nanova, M. ;
Metag, V. ;
Anton, G. ;
Bacelar, J. C. S. ;
Bartholomy, O. ;
Bayadilov, D. ;
Beloglazov, Y. A. ;
Bogendoerfer, R. ;
Castelijns, R. ;
Crede, V. ;
Dutz, H. ;
Ehmanns, A. ;
Elsner, D. ;
Essig, K. ;
Ewald, R. ;
Fabry, I. ;
Fuchs, M. ;
Funke, Ch. ;
Gothe, R. ;
Gregor, R. ;
Gridnev, A. B. ;
Gutz, E. ;
Hoeffgen, S. ;
Hoffmeister, P. ;
Horn, I. ;
Hoessl, J. ;
Jaegle, I. ;
Junkersfeld, J. ;
Kalinowsky, H. ;
Klein, Frank ;
Klein, Friedrich ;
Klempt, E. ;
Konrad, M. ;
Kopf, B. ;
Kotulla, M. ;
Krusche, B. ;
Langheinrich, J. ;
Lohner, H. ;
Lopatin, I. V. ;
Lotz, J. ;
Lugert, S. ;
Menze, D. ;
Mertens, T. ;
Messchendorp, J. G. ;
Morales, C. ;
Novotny, R. ;
Ostrick, M. ;
Pant, L. M. ;
van Pee, H. ;
Pfeiffer, M. .
PHYSICAL REVIEW C, 2010, 82 (03)
[10]   Dynamical coupled channels calculation of pion and omega meson production [J].
Paris, Mark W. .
PHYSICAL REVIEW C, 2009, 79 (02)