Inclusive measurements of pionic double charge exchange on 3He at low energies

被引:15
作者
Gräter, J
Bilger, R
Clement, H
Meier, R
Pätzold, J
Wagner, GJ
Friedman, E
Mathie, EL
Tacik, R
Yeomans, M
Amaudruz, PA
Felawka, L
Ottewell, D
Raywood, K
Smith, GR
Hofman, GJ
Jamieson, B
Kermani, M
Tagliente, G
Camerini, P
Fragiacomo, E
Grion, N
Rui, R
Clark, J
Moloney, G
Sevior, ME
Nefediev, A
Schepkin, M
Gibson, EF
Patarakin, O
Staudenmaier, H
Filippov, SN
Gavrilov, YK
Karavicheva, TL
机构
[1] Univ Tubingen, Inst Phys, D-72076 Tubingen, Germany
[2] Hebrew Univ Jerusalem, Racah Inst Phys, IL-91904 Jerusalem, Israel
[3] Univ Regina, Regina, SK S4S 0A2, Canada
[4] TRIUMF, Vancouver, BC V6T 2A3, Canada
[5] Univ British Columbia, Dept Phys & Astron, Vancouver, BC V6T 2A6, Canada
[6] Univ Trieste, I-34127 Trieste, Italy
[7] Ist Nazl Fis Nucl, I-34127 Trieste, Italy
[8] Univ Melbourne, Sch Phys, Parkville, Vic 3052, Australia
[9] ITEP Moscow, Moscow 117218, Russia
[10] Calif State Univ Sacramento, Sacramento, CA 95819 USA
[11] RRC Kurchatov Inst, Moscow 123182, Russia
[12] Univ Karlsruhe, Karlsruhe, Germany
[13] Russian Acad Sci, Inst Nucl Res, Moscow 117312, Russia
关键词
pionic double charge exchange; He-3; target; dibaryon;
D O I
10.1016/S0370-2693(99)01353-2
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Using the CHAOS spectrometer at TRIUMF pion momentum spectra and angular distributions were measured for the He-3(pi(-), pi(+)) reaction at incident energies from 65 to 120 MeV and total cross sections were deduced. The data are compared to Monte Carlo simulations for the conventional reaction process as well as to predictions for the production of the hypothetical pi NN resonance d' with and without collision damping. (C) 1999 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:113 / 118
页数:6
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