Determination of the Gamow-Teller quenching factor from charge exchange reactions on 90Zr

被引:96
|
作者
Yako, K [1 ]
Sakai, H
Greenfield, MB
Hatanaka, K
Hatano, M
Kamiya, J
Kato, H
Kitamura, Y
Maeda, Y
Morris, CL
Okamura, H
Rapaport, J
Saito, T
Sakemi, Y
Sekiguchi, K
Shimizu, Y
Suda, K
Tamii, A
Uchigashima, N
Wakasa, T
机构
[1] Univ Tokyo, Dept Phys, Tokyo 1330033, Japan
[2] Univ Tokyo, Ctr Nucl Study, Tokyo 1330033, Japan
[3] Int Christian Univ, Tokyo 1818585, Japan
[4] Osaka Univ, Res Ctr Nucl Phys, Ibaraki, Osaka 5670047, Japan
[5] Japan Atom Energy Res Inst, Tokai, Ibaraki 3191195, Japan
[6] Los Alamos Natl Lab, Los Alamos, NM 87545 USA
[7] Tohoku Univ, Ctr Cyclotron & Radioisotope, Sendai, Miyagi 9808578, Japan
[8] Ohio Univ, Dept Phys, Athens, OH 45701 USA
[9] RIKEN, Inst Phys & Chem Res, Wako, Saitama 3510198, Japan
[10] Kyushu Univ, Dept Phys, Fukuoka 8128581, Japan
关键词
charge exchange reaction; Gamow-Teller strength; Gamow-Teller sum rule;
D O I
10.1016/j.physletb.2005.04.032
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Double differential cross sections between 0 degrees-12 degrees were measured for the Zr-90(n, p) reaction at 293 MeV over a wide excitation energy range of 0-70 MeV. A multipole decomposition technique was applied to the present data as well as the previously obtained 90Zr(p, n) data to extract the Gamow-Teller (GT) component from the continuum. The GT quenching factor Q was derived by using the obtained total GT strengths. The result is Q = 0.88 +/- 0.06, not including an overall normalization uncertainty in the GT unit cross section of 16%. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:193 / 199
页数:7
相关论文
共 50 条
  • [21] GAMOW-TELLER STRENGTH FUNCTION FOR ZR-90(N,P)Y-90
    BLOOM, SD
    MATHEWS, GJ
    BECKER, JA
    CANADIAN JOURNAL OF PHYSICS, 1987, 65 (06) : 684 - 686
  • [22] GAMOW-TELLER TRANSITIONS IN PROTON RICH NUCLEI DEDUCED FROM THE COMBINED STUDY OF β-DECAY AND CHARGE-EXCHANGE REACTIONS
    Fujita, Y.
    Rubio, B.
    Blank, B.
    Gelletly, W.
    Adachi, T.
    Agramunt, J.
    Algora, A.
    Ascher, P.
    Bilgier, B.
    Caceres, L.
    Cakirli, R. B.
    Ganioglu, E.
    Gerbaux, M.
    Giovinazzo, J.
    Grevy, S.
    Fujita, H.
    Kamalou, O.
    Kozer, H. C.
    Kucuk, L.
    Kurtukian-Nieto, T.
    Molina, F.
    Orrigo, S. E. A.
    Popescu, L.
    Rogers, A. M.
    Susoy, G.
    Stodel, C.
    Suzuki, T.
    Tamii, A.
    Thomas, J. -C.
    FRENCH-JAPANESE SYMPOSIUM ON NUCLEAR STRUCTURE PROBLEMS: ORGANIZED IN THE FRAMEWORK OF FJNSP LIA AND EFES, 2013, : 156 - 160
  • [23] Gamow-Teller strength in (n,p) charge exchange on 31P
    Sedlar, RM
    Gorringe, TP
    Alford, WP
    Beatty, DA
    Campbell, J
    Fortune, HT
    Hui, P
    Hutcheon, DA
    Ivie, RB
    Jackson, KP
    Ling, AG
    Mao, Z
    McKinzie, MG
    Siebels, B
    Smith, DA
    Walden, P
    Yen, S
    PHYSICAL REVIEW C, 1999, 59 (02): : 789 - 795
  • [24] Nuclear structure studies of double-charge-exchange Gamow-Teller strength
    Auerbach, N.
    Loc, Bui Minh
    PHYSICAL REVIEW C, 2018, 98 (06)
  • [25] CHARGE EXCHANGE IN 91ZR (P,D)90ZR
    MICHELMAN, LS
    MOORE, CF
    PHYSICS LETTERS B, 1968, B 26 (07) : 446 - +
  • [26] Charge-exchange reaction cross sections and the Gamow-Teller strength for double β decay
    Amos, K.
    Faessler, Amand
    Rodin, V.
    PHYSICAL REVIEW C, 2007, 76 (01):
  • [27] GAMOW-TELLER STRENGTH FUNCTION FOR ZR-90 - EFFECTS OF SPIN AND ISOSPIN EXCHANGE FORCES, AND GROUND-STATE CORRELATIONS
    MATHEWS, GJ
    BLOOM, SD
    HAUSMAN, RF
    PHYSICAL REVIEW C, 1983, 28 (03): : 1367 - 1373
  • [28] GAMOW-TELLER AND SPIN-DIPOLE STRENGTH IN ZR-90(N,P) AT 65 MEV
    BRADY, FP
    FORD, TD
    ROMERO, JL
    CASTANEDA, CM
    DRUMMOND, JR
    HJORT, EL
    KING, NSP
    MCEACHERN, B
    SORENSON, DS
    AUNG, Z
    KLEIN, A
    LOVE, WG
    WAMBACH, JK
    PHYSICAL REVIEW C, 1989, 40 (02): : R475 - R478
  • [29] High resolution charge exchange reaction and analogous β-decay for the study of Gamow-Teller transition strengths
    Fujita, Y.
    Rubio, B.
    PROCEEDINGS OF THE 17TH INTERNATIONAL SPIN PHYSICS SYMPOSIUM, 2007, 915 : 807 - +
  • [30] SEARCH FOR DOUBLE GAMOW-TELLER STRENGTH BY HEAVY-ION DOUBLE-CHARGE-EXCHANGE
    BLOMGREN, J
    LINDH, K
    ANANTARAMAN, N
    AUSTIN, SM
    BERG, GPA
    BROWN, BA
    CASANDJIAN, JM
    CHARTIER, M
    CORTINAGIL, MD
    FORTIER, S
    HELLSTROM, M
    JONGMAN, JR
    KELLEY, JH
    LEPINESZILY, A
    LHENRY, I
    MACCORMICK, M
    MITTIG, W
    NILSSON, J
    OLSSON, N
    ORR, NA
    RAMAKRISHNAN, E
    ROUSSELCHOMAZ, P
    SHERRILL, BM
    TEGNER, PE
    WINFIELD, JS
    WINGER, JA
    PHYSICS LETTERS B, 1995, 362 (1-4) : 34 - 38