作者: D. A. Trifonov , S. G. Donev
DOI:
关键词: Observable 、 Theoretical physics 、 Quantum mechanics 、 Proposition 、 Triangle inequality 、 Quantum state 、 Elaboration 、 Mathematics
摘要: The proposition 1 is incomplete. In some of the examples D(a,b) may not obey triangle inequality. paper withdrawn for further elaboration.