共 18 条
[1]
A COVARIANT POSITION OPERATOR - APPLICATION TO A SYSTEM OF 2 PARTICLES
[J].
PHYSICS LETTERS,
1963, 5 (01)
:37-38
[8]
POSITION OPERATORS AND PROPER TIME IN RELATIVISTIC QUANTUM MECHANICS
[J].
PHYSICAL REVIEW,
1969, 181 (05)
:1755-&
[9]
LORENTZ-COVARIANT POSITION OPERATORS FOR SPINNING PARTICLES
[J].
PHYSICAL REVIEW,
1963, 132 (04)
:1842-&