Measurement of π⁰ photoproduction on the proton at MAMI C; Physical Review C - Nuclear Physics; Vol. 92, iss. 2

Chi tiết về thư mục
Parent link:Physical Review C - Nuclear Physics.— , 1970-
Vol. 92, iss. 2.— 2015.— [024617, 12 p.]
Tác giả của công ty: Национальный исследовательский Томский политехнический университет (ТПУ) Физико-технический институт (ФТИ) Кафедра высшей математики и математической физики (ВММФ)
Tác giả khác: Adlarson P., Afzal F., Akondi C. S., Annand J. R. M., Arends H. J., Azimov Ya. I., Beck R., Borisov N., Braghieri A., Briscoe W. J., Cherepnya S., Cividini F., Collicott C., Costanza S., Denig A., Downie E. J., Dieterle M., Ferretti Bondy M. I., Fil'kov L. V., Fiks (Fix) A. I. Alexander Ivanovich, Gardner S., Garni S., Glazier D. I., Glowa D., Gradl W., Gurevich G., Hamilton D., Hornidge D., Huber G. M., Käser A., Kashevarov V. L., Kay S., Keshelashvili I., Kondratiev R., Korolija M., Krusche B., Kulikov V. V., Lazarev A., Linturi J., Lisin V., Livingston K., MacGregor I. J. D., Manley D. M., Martel P. P., Martemianov M., McGeorge J. C., Meyer W., Middleton D. G., Miskimen R., Mushkarenkov A., Neganov A., Neiser A., Oberle M., Ostrick M., Ott P., Otte P. B., Oussena B., Paudyal D., Pedroni P., Polonski A., Polyanski V. V., Prakhov S., Rajabi A., Reicherz G., Ron G., Rostomyan T., Sarty A., Schott D. M., Schumann S., Sfienti C., Sokhoyan V., Spieker K., Steffen O., Strakovsky I. I., Strub Th., Supek I., Taragin M. F., Thiel A., Thiel M., Tiator L., Thomas A., Unverzagt M., Usov Yu. A., Wagner S., Watts D. P., Werthmuller D., Wettig J., Witthauer L., Wolfes M., Workman R. L., Zana L. A.
Tóm tắt:Title screen
Differential cross sections for the γp→π⁰p reaction have been measured with the A2 tagged-photon facilities at the Mainz Microtron, MAMI C, up to the center-of-mass energy W=1.9GeV. The new results, obtained with a fine energy and angular binning, increase the existing quantity of p0 photoproduction data by ~47%. Owing to the unprecedented statistical accuracy and the full angular coverage, the results are sensitive to high partial-wave amplitudes. This is demonstrated by the decomposition of the differential cross sections in terms of Legendre polynomials and by further comparison to model predictions. A new solution of the SAID partial-wave analysis obtained after adding the new data into the fit is presented.
Ngôn ngữ:Tiếng Anh
Được phát hành: 2015
Những chủ đề:
Truy cập trực tuyến:http://dx.doi.org/10.1103/PhysRevC.92.024617
Định dạng: Điện tử Chương của sách
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=643314
Miêu tả
Tóm tắt:Title screen
Differential cross sections for the γp→π⁰p reaction have been measured with the A2 tagged-photon facilities at the Mainz Microtron, MAMI C, up to the center-of-mass energy W=1.9GeV. The new results, obtained with a fine energy and angular binning, increase the existing quantity of p0 photoproduction data by ~47%. Owing to the unprecedented statistical accuracy and the full angular coverage, the results are sensitive to high partial-wave amplitudes. This is demonstrated by the decomposition of the differential cross sections in terms of Legendre polynomials and by further comparison to model predictions. A new solution of the SAID partial-wave analysis obtained after adding the new data into the fit is presented.
DOI:10.1103/PhysRevC.92.024617