Ground state of the hydrogen molecule in a strong magnetic field

被引:26
作者
Kravchenko, YP [1 ]
Liberman, MA [1 ]
机构
[1] RUSSIAN ACAD SCI, PL KAPITZA PHYS PROBLEMS INST, MOSCOW 117334, RUSSIA
来源
PHYSICAL REVIEW A | 1997年 / 56卷 / 04期
关键词
D O I
10.1103/PhysRevA.56.R2510
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The ground slate of a hydrogen molecule in magnetic fields is investigated using a fully numerical Hartree-Fock approach. We found that between 4.2x10(4) T and 3x10(6) T the ground state is (3) Sigma(u)(+) with very weak interaction between atoms. In this field region the hydrogen can form a superfluid phase, predicted earlier [Korolev and Liberman, Phys. Rev, Lett. 72, 270 (1994)]; the state 3 Pi(u) is metastable and may be responsible for the unknown excitonic line observed by Timofeev and Chernenko [JETP Lett 61, 617 (1995)]. For magnetic fields stronger than 3x10(6) T the ground state is the tightly bound (3) Pi(u).
引用
收藏
页码:R2510 / R2513
页数:4
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