Low energy hydrogen-antihydrogen collisions

被引:27
作者
Jonsell, S
Saenz, A
Froelich, P
机构
[1] Univ Uppsala, Dept Quantum Chem, S-75120 Uppsala, Sweden
[2] Max Planck Inst Quantum Opt, D-85748 Garching, Germany
关键词
D O I
10.1016/S0375-9474(99)00807-6
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The ground-state interaction potential between hydrogen and antihydrogen has been calculated within the Born-Oppenheimer approximation. Cross sections for rearrangement and annihilation in flight have been determined. Implications for cooling of antihydrogen are discussed.
引用
收藏
页码:959C / 962C
页数:4
相关论文
共 6 条
[1]   An upper bound on the internuclear distance below which a proton and an antiproton are unable to bind an electron and a positron [J].
Armour, EAG ;
Carr, JM ;
Zeman, V .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1998, 31 (16) :L679-L684
[2]   S- and P-state annihilation in (p)over-bar-p interactions at rest [J].
Batty, CJ .
NUCLEAR PHYSICS A, 1996, 601 (3-4) :425-444
[3]   Bose-Einstein condensation of atomic hydrogen [J].
Fried, DG ;
Killian, TC ;
Willmann, L ;
Landhuis, D ;
Moss, SC ;
Kleppner, D ;
Greytak, TJ .
PHYSICAL REVIEW LETTERS, 1998, 81 (18) :3811-3814
[4]   Ultra-low energy antihydrogen [J].
Holzscheiter, MH ;
Charlton, M .
REPORTS ON PROGRESS IN PHYSICS, 1999, 62 (01) :1-60
[5]   HYDROGEN-ANTIHYDROGEN INTERACTIONS [J].
KOLOS, W ;
MORGAN, DL ;
SCHRADER, DM ;
WOLNIEWICZ, L .
PHYSICAL REVIEW A, 1975, 11 (06) :1792-1796
[6]   Antiproton-hydrogen annihilation at subkelvin temperatures [J].
Voronin, AY ;
Carbonell, J .
PHYSICAL REVIEW A, 1998, 57 (06) :4335-4345