Nuclear Structure and Magnetic Moment of the Unstable 12B-12N Mirror Pair
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ZHENG Yong-Nan,
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ZHOU Dong-Mei,
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YUAN Da-Qing,
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ZUO Yi,
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FAN Ping,
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M. Mihara,
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K. Matsuta,
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M. Fukuda,
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T. Minamisono,
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T. Suzuki,
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XU Yong-Jun,
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ZHU Jia-Zheng,
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WANG Zhi-Qiang,
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LUO Hai-Long,
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ZHANG Xi-Zhen,
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ZHU Sheng-Yun
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Abstract
Magnetic moments of the A=12 unstable mirror pair nuclides 12B and 12N have been measured by the β-NMR technique. The experimentally measured magnetic moments are μ(12B)=1.001(17)μN and μ(12N)=0.4571(1)μN. The improved shell model using an SFO Hamiltonian with enhanced spin-isospin monopole proton-neutron interaction and modified single-particle energies is employed to calculate the magnetic moments of 12B and 12N. The calculation yields μ (12B)=0.929μN and μ(12N)=0.452μN and has produced a new magic number 6 for the short-lived unstable mirror pair nuclides 12B and 12N.
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Cite this article:
ZHENG Yong-Nan, ZHOU Dong-Mei, YUAN Da-Qing, ZUO Yi, FAN Ping, M. Mihara, K. Matsuta, M. Fukuda, T. Minamisono, T. Suzuki, XU Yong-Jun, ZHU Jia-Zheng, WANG Zhi-Qiang, LUO Hai-Long, ZHANG Xi-Zhen, ZHU Sheng-Yun. Nuclear Structure and Magnetic Moment of the Unstable 12B-12N Mirror Pair[J].
Chin. Phys. Lett., 2010, 27(2): 022102.
DOI: 10.1088/0256-307X/27/2/022102
ZHENG Yong-Nan, ZHOU Dong-Mei, YUAN Da-Qing, ZUO Yi, FAN Ping, M. Mihara, K. Matsuta, M. Fukuda, T. Minamisono, T. Suzuki, XU Yong-Jun, ZHU Jia-Zheng, WANG Zhi-Qiang, LUO Hai-Long, ZHANG Xi-Zhen, ZHU Sheng-Yun. Nuclear Structure and Magnetic Moment of the Unstable 12B-12N Mirror Pair[J]. Chin. Phys. Lett., 2010, 27(2): 022102. DOI: 10.1088/0256-307X/27/2/022102
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ZHENG Yong-Nan, ZHOU Dong-Mei, YUAN Da-Qing, ZUO Yi, FAN Ping, M. Mihara, K. Matsuta, M. Fukuda, T. Minamisono, T. Suzuki, XU Yong-Jun, ZHU Jia-Zheng, WANG Zhi-Qiang, LUO Hai-Long, ZHANG Xi-Zhen, ZHU Sheng-Yun. Nuclear Structure and Magnetic Moment of the Unstable 12B-12N Mirror Pair[J]. Chin. Phys. Lett., 2010, 27(2): 022102. DOI: 10.1088/0256-307X/27/2/022102
ZHENG Yong-Nan, ZHOU Dong-Mei, YUAN Da-Qing, ZUO Yi, FAN Ping, M. Mihara, K. Matsuta, M. Fukuda, T. Minamisono, T. Suzuki, XU Yong-Jun, ZHU Jia-Zheng, WANG Zhi-Qiang, LUO Hai-Long, ZHANG Xi-Zhen, ZHU Sheng-Yun. Nuclear Structure and Magnetic Moment of the Unstable 12B-12N Mirror Pair[J]. Chin. Phys. Lett., 2010, 27(2): 022102. DOI: 10.1088/0256-307X/27/2/022102
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