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分子XH(X=O, S, Se和 Te)中的正电子能级与正电子原子

朱正和 付依备

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分子XH(X=O, S, Se和 Te)中的正电子能级与正电子原子

朱正和, 付依备

The energy levels of positron under molecules XH(X=O, S, Se and Te)and positronium

Fu Yi-Bei, Zhu Zheng-He
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  • 基于全对称群的Dirac方程, 研究当存在核场时的正电子能级及其与核场的关系, 即计算在分子OH, SH, SeH和 TeH的核场下的正电子能级. 这时正电子的能量约为 e+=-1.022 MeV. 对于低能级, 当核场强增大时, 其能量有所升高, 而对较高能级, 核场强增大时, 其能量无明显变化. 正负电子的湮没过程为三光子湮没过程(the three-photon annihilation). 而当生成e+- e-<
    The present work devotes to the energy levels of positron under molecules XH(X=O, S, Se and Te)and the relations with nuclear field using Dirac equation based on the full symmetry group. Under these nuclear fields, the energy of positron is about e+=-1.022 MeV. For the lower energy level, the energy of positron is increased with nuclear field; for the higher energy level, the energy of positron is nearly invariant with nuclear field. In this case, it is the three-photon annihilation. The formation of the positronium is in orthopositronium 3S, excited state, followed the conservation of charge parity.
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    Berengut J C, Flambaum V V, Kozlov M G 2006 Physcal Review A 73 012504

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    Animalu A O E 1977 Intermediate Quantum Theory of Crystalline Solids, Prentice-Hall, INC.

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    Seeger A 1972 Physics Lett. A 40 135

    [7]

    Luiz Guilherme M de Macedo, Julio R Sambrano, Aguinaldo R de Souza, Antonio Carlos Borin 2007 Chem. Phys. Lett. 440 376

    [8]

    Bieron J, Fischer C F, Indelicato P, Jonsson P, pyykko P 2009 Phys. Rev. A 79 052502

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    Saue T, Helgaker T 2002 J. Comput. Chem. 23 814

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    Zhu Z H 2007 Atomic and Molecular Reaction Statics (Beijing: Science Press) (in Chinese) [朱正和 2007 原子分子反应静力学(北京:科学出版社)]

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    Cornwell J F 1994 Group Theory in Physics (London: Academic Press)

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    Saue T, Jensen H J Aa 1999 J. Chem. Phys. 111 6211

    [13]

    Saue T, Jensen H J Aa 2003 J. Chem. Phys. 118 5

    [14]

    Fleig T, Visscher L 2005 Chemical Physics 311 113

    [15]

    Charlie H 1976 Introduction to Mathematical Physics (Prentice_Hall, INC.Engleewood Cliffs, New Jersey)

    [16]

    Jensen H J A, Saue T, Visscher L, DIRAC08

    [17]

    Saue T, Helgaker T 2002 J. Comput. Chem. 23 814

    [18]

    Akinori Igarashi, Mineo Kimura, Isao Shimamura 2002 Phys. Rev. Lett. 12 123201

    [19]

    Ryzhikh G G, Mitroy J 2000 J. Phys. B 33 2229

    [20]

    Ivanov I A, Mitroy J 2000 J. Phys. B 33 L831

    [21]

    West R N 1974 Positron Studies of Condensed Matter Taylor and Francis Lid.

    [22]

    Jean Y C, Mallon P E, Schrader D M 2003 Principles and Applications of Positron and Positronium Chemistry, World Scientific

    [23]

    Johson C S, Pedersen L G 1986 Problems and Solutions in Quantum Chemistry and Physics, Dover Publication, Inc., New York

    [24]

    Dicke R H, Wittke J P 1980 Introducation to Quantum Mechanics, Addison-Wesley Publishing Company, INC.

    [25]

    Berestetskii V B, Lifshitz, E M, Pitaevskii LP 1994 RelativisticQuantumTheory, oxford:Pergamon,

    [26]

    Al-Ramadhan A H, Gidley D W 1994 Phys. Rev. Lett. 72 1632

    [27]

    Chen X L, Zhang J, Du H J, Zhou X Y, Ye B J 2010 Acta Phys. Sin. 59 0603 (in Chinese) [陈祥磊、张 杰、杜淮江、周先意、叶邦角 2010 物理学报 59 0603]

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    Zhang H J, Wang D, Chen Z Q, Wang S J, Xu Y M, Luo X H 2010 Acta Phys. Sin. 59 7333 (in Chinese) [张宏俊、王 栋、陈志权、王少阶、徐友明、罗锡辉 2010 物理学报 59 7333]

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  • [1]

    Landu L D, Lifshitz FM 1997 Quantum Mechanics, Butterworth

    [2]

    Luding W, Falter C 1996 Symmetries in Physics (Berlin:Springer-Verlag Heidelberg)

    [3]

    Tinkham M 1964 Group Theory and Quantum Mechanics. (New York; McGraw-Hill)

    [4]

    Berengut J C, Flambaum V V, Kozlov M G 2006 Physcal Review A 73 012504

    [5]

    Animalu A O E 1977 Intermediate Quantum Theory of Crystalline Solids, Prentice-Hall, INC.

    [6]

    Seeger A 1972 Physics Lett. A 40 135

    [7]

    Luiz Guilherme M de Macedo, Julio R Sambrano, Aguinaldo R de Souza, Antonio Carlos Borin 2007 Chem. Phys. Lett. 440 376

    [8]

    Bieron J, Fischer C F, Indelicato P, Jonsson P, pyykko P 2009 Phys. Rev. A 79 052502

    [9]

    Saue T, Helgaker T 2002 J. Comput. Chem. 23 814

    [10]

    Zhu Z H 2007 Atomic and Molecular Reaction Statics (Beijing: Science Press) (in Chinese) [朱正和 2007 原子分子反应静力学(北京:科学出版社)]

    [11]

    Cornwell J F 1994 Group Theory in Physics (London: Academic Press)

    [12]

    Saue T, Jensen H J Aa 1999 J. Chem. Phys. 111 6211

    [13]

    Saue T, Jensen H J Aa 2003 J. Chem. Phys. 118 5

    [14]

    Fleig T, Visscher L 2005 Chemical Physics 311 113

    [15]

    Charlie H 1976 Introduction to Mathematical Physics (Prentice_Hall, INC.Engleewood Cliffs, New Jersey)

    [16]

    Jensen H J A, Saue T, Visscher L, DIRAC08

    [17]

    Saue T, Helgaker T 2002 J. Comput. Chem. 23 814

    [18]

    Akinori Igarashi, Mineo Kimura, Isao Shimamura 2002 Phys. Rev. Lett. 12 123201

    [19]

    Ryzhikh G G, Mitroy J 2000 J. Phys. B 33 2229

    [20]

    Ivanov I A, Mitroy J 2000 J. Phys. B 33 L831

    [21]

    West R N 1974 Positron Studies of Condensed Matter Taylor and Francis Lid.

    [22]

    Jean Y C, Mallon P E, Schrader D M 2003 Principles and Applications of Positron and Positronium Chemistry, World Scientific

    [23]

    Johson C S, Pedersen L G 1986 Problems and Solutions in Quantum Chemistry and Physics, Dover Publication, Inc., New York

    [24]

    Dicke R H, Wittke J P 1980 Introducation to Quantum Mechanics, Addison-Wesley Publishing Company, INC.

    [25]

    Berestetskii V B, Lifshitz, E M, Pitaevskii LP 1994 RelativisticQuantumTheory, oxford:Pergamon,

    [26]

    Al-Ramadhan A H, Gidley D W 1994 Phys. Rev. Lett. 72 1632

    [27]

    Chen X L, Zhang J, Du H J, Zhou X Y, Ye B J 2010 Acta Phys. Sin. 59 0603 (in Chinese) [陈祥磊、张 杰、杜淮江、周先意、叶邦角 2010 物理学报 59 0603]

    [28]

    Zhang H J, Wang D, Chen Z Q, Wang S J, Xu Y M, Luo X H 2010 Acta Phys. Sin. 59 7333 (in Chinese) [张宏俊、王 栋、陈志权、王少阶、徐友明、罗锡辉 2010 物理学报 59 7333]

    [29]

    Zhou K, Li H, Wang Z 2010 Acta Phys. Sin. 59 (in Chinese) [周 凯、李 辉、王 柱 2010 物理学报 59 5116]

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出版历程
  • 收稿日期:  2010-07-21
  • 修回日期:  2010-10-28
  • 刊出日期:  2011-02-05

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