Asymmetry measurement in the elastic pion-proton scattering at 1.94 and 2.07 GeV/c

被引:0
|
作者
Alekseev, I. G. [1 ]
Bazhanov, N. A. [2 ]
Beloglazov, Yu. A. [3 ]
Budkovsky, P. E. [1 ]
Bunyatova, E. I. [2 ]
Fillmonov, E. A. [3 ]
Kanavets, V. P. [1 ]
Koroleva, L. I. [1 ]
Kovalev, A. I. [3 ]
Kruglov, S. R. [3 ]
Morozov, B. V. [1 ]
Nesterov, V. M. [1 ]
Novinsky, D. V. [3 ]
Ryltsov, V. V. [1 ]
Shchedrov, V. A. [3 ]
Sulimov, A. D. [1 ]
Sumachev, V. V. [3 ]
Svirida, D. N. [1 ]
Trautman, V. Yu. [3 ]
Zhurkin, V. V. [1 ]
Zolin, L. S. [2 ]
机构
[1] Inst Theoret & Expt Phys, 25 B Cheremushkinskaya, Moscow 117218, Russia
[2] Joint Inst Nucl Res, Dubna 141980, Russia
[3] Leningrad Nucl Phys Inst, St Petersburg 188350, Russia
来源
PROCEEDINGS OF THE 17TH INTERNATIONAL SPIN PHYSICS SYMPOSIUM | 2007年 / 915卷
关键词
asymmetry; elastic scattering; resonance region;
D O I
暂无
中图分类号
O59 [应用物理学];
学科分类号
摘要
Latest results by the ITEP-PNPI collaboration on the asymmetry in the pi(+)p elastic scattering are presented. The data were obtained for the first time in the region of backward angles with low cross section, where the predictions of the partial wave analyses are notreliable. The results at 1.94 GeV/c are in favor of the older KH80 analysis and show noticeable deviation from the latest FA06 solution by GWU group. At 2.07 GeV/c very low cross section did not allow to achieve good accuracy. Yet the data do not follow any of the PWA predictions and definitely disagree with SP06 analysis.
引用
收藏
页码:665 / +
页数:2
相关论文
共 50 条
  • [21] INTERMEDIATE-ANGLE PION-PROTON ELASTIC SCATTERING FROM 3.0 TO 5.0 GEV/C
    BRABSON, BB
    CRITTENDEN, RR
    HEINZ, RM
    KAMMERUD, RC
    NEAL, HA
    PAIK, HW
    SIDWELL, RA
    PHYSICAL REVIEW LETTERS, 1970, 25 (08) : 553 - +
  • [22] Pion-Proton Correlations and Asymmetry Measurement in Au
    Zawisza, M.
    PHYSICS OF PARTICLES AND NUCLEI LETTERS, 2011, 8 (09) : 924 - 927
  • [23] LARGE-ANGLE PION-PROTON ELASTIC-SCATTERING AT 13.8 AND 22.6 GEV-C
    MAZUR, PO
    CORNILLO.P
    GRINDHAM.G
    KLEMS, JH
    OREAR, J
    PEOPLES, J
    RUBINSTE.R
    FAISSLER, W
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1973, 18 (04): : 640 - 640
  • [24] LARGE-ANGLE ELASTIC PION-PROTON SCATTERING AT MOMENTA 0.9-2.0 GEV/C
    ABRAMOV, BM
    BULYCHEV, SA
    DUKHOVSKOI, IA
    KISHKURNO, VV
    KRESTNIKOV, YS
    KRUTENKOVA, AP
    KULIKOV, VV
    MATSYUK, MA
    MURAT, PA
    PROSHIN, SV
    RADKEVICH, IA
    TKACH, NG
    TURDAKINA, EN
    FEDORETS, VS
    SOVIET JOURNAL OF NUCLEAR PHYSICS-USSR, 1991, 54 (02): : 332 - 337
  • [25] PION-PROTON CHARGE-EXCHANGE SCATTERING NEAR 2.0 GEV/C
    CARROLL, AS
    CLEGG, AB
    CORBETT, IF
    DAMERELL, CS
    MIDDLEMAS, N
    NEWTON, D
    QUIRK, TW
    WILLIAMS, WS
    PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1966, 289 (1419) : 513 - +
  • [26] Experimental setup for measuring P asymmetry in the resonance region of elastic pion-proton scattering
    Beloglazov, YA
    Kovalev, AI
    Kruglov, SP
    Novinskii, DV
    Shchedrov, VA
    Sumachev, VV
    Trautman, VY
    Filimonov, EA
    Alekseev, IG
    Budkovskii, PE
    Zhurkin, VV
    Kanavets, VP
    Koroleva, LI
    Morozov, BV
    Nesterov, VM
    Ryl'tsov, VV
    Svirida, DN
    Sulimov, AD
    Bazhanov, NA
    Bunyatova, EI
    INSTRUMENTS AND EXPERIMENTAL TECHNIQUES, 2004, 47 (06) : 744 - 750
  • [27] PION-PROTON ELASTIC SCATTERING AT HIGH MOMENTUM TRANSFERS
    OREAR, J
    RUBINSTEIN, R
    SCARL, DB
    WHITE, DH
    KRISCH, AD
    FRISKEN, WR
    READ, AL
    RUDERMAN, H
    PHYSICAL REVIEW LETTERS, 1965, 15 (07) : 309 - +
  • [28] The diquark and elastic pion-proton scattering at high energies
    Bzdak, Adam
    ACTA PHYSICA POLONICA B, 2007, 38 (08): : 2665 - 2672
  • [29] OPTICAL MODEL ANALYSIS OF NEGATIVE PION-PROTON ELASTIC SCATTERING BETWEEN 1.4 AND 6.8 GEV
    DOMOKOS, G
    SEBESTYEN, A
    NUCLEAR PHYSICS, 1960, 21 (01): : 157 - 160
  • [30] ON THE MEASUREMENTS OF THE PION-PROTON ELASTIC SCATTERING IN NUCLEAR EMULSIONS
    FERRARI, G
    MANARESI, E
    QUARENI, G
    NUOVO CIMENTO, 1957, 5 (06): : 1651 - 1657