采用变分法和微扰法相结合的方法, 把高强度磁场中氢原子的哈密顿H分为三部分: 球对称哈密顿; z分量角动量算符相应部分和非球对称势微扰, 并用一种特别规定的分解法将哈密顿H中含磁场平方项的势能分解为球对称与非球对称两部分, 且使非球对称部分引起的一级修正能量值为零, 并采用一种简便的变分法直接求出B2对能级的二级修正值. 这一方法不仅计算简单, 而且提高了计算结果的精度. 计算了在均匀高强度静磁场下氢原子的11个低能态能级和平均半径, 讨论了高强度磁场对能级和半径的影响.
参考文献
| [1] | Praddaude H C.Energy Levels of Hydrogen-like Atoms in a Megnetic Field[J].Phys Rev,1972,A 6:1 321. |
| [2] | Kaschiev M S.Hydrogen Atom H and H+2 Molecule in Strong Magnetic Fields[J].Phys Rev,1980,A22:557. |
| [3] | Chen Y,Gil B,Mathieu H.Expansion-variational Studies of Hydrogen-like Systems in Arbitrary Nagnetic Fields[J].Phys Rev,1986,B346:912. |
| [4] | Liu C R,Starace A F.Atomic Hydrogen in Uniform Magnetic Field:Low-lying energy levels for fields above 109 G[J].Phys Rev,1987,A35:647. |
| [5] | Shi Yuzhu,Li Liping.An Alternative of Adiabatic Variational Calculation of Hydrogen Energy in a Strongmagnetic Field[J].Acta Physica Sinica,1998,A47:1 241. |
| [6] | He Xinghong,Zhou Fengqing,Li Baiwen.Spectrum Characteristic of an Atom in a Strong Magnetic Field[J].Acta Physica Sinica,1992,41:1 244(in Chinese). |
| [7] | Jin Huaxi.Energy Levels of the Hydrogen Atom in Arbitrary Magnetic Fields Obtained by Using B-spline Basis Set[J].Phys Rev,1992,A46:5 806. |
| [8] | Rsner W,Wunner G.Hydrogen Atoms in Arbitrary Magnetic Fields:I.Energy levels and wavefunctions[J].J Phys,1984,B17:29. |
| [9] | Shertzer J,et al.Finite-element Calculation of Low-lying States of Hydrogen in a Superstrong Magnetic Field[J].Phys Rev,1989,A40:4 777. |
| [10] | Der-San Chun,Yu-Kuo Lee .Hydrogen Atom in a High Magnetic Field[J].Phys Rev,1993,A48:4 175. |
| [11] | Hu Xianquan ,Lin Zhenqi.Theoretic Calculation of Energy Levels of a Hydrogen Atom in a Strong Magnetic Fields[J].Commn Theor Phys,1997,27:279. |
| [12] | Hu Xianquan,Hu W J,Kong C X.The Fine Structure Splitting of the Level of Lithium in Rydberg States[J].China Phys,2002,2:120. |
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