A note on measurement

被引:12
作者
d'Espagnat, B [1 ]
机构
[1] Univ Paris 11, CNRS, Phys Theor Lab, UMR 8627, F-91405 Orsay, France
关键词
D O I
10.1016/S0375-9601(01)00105-0
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Grounded on the quantum measurement riddle, a general argument against the universal validity of the superposition principle was recently put forward by Bassi and Ghirardi (Phys. Lett. A 275 (2000) 373). It is pointed out that this argument is valid only within the realm of the philosophy of "objectivistic realism" which is not a necessary part of the foundations of physics, and that recent developments including decoherence theory do account for the appearance of macroscopic objects without resorting to a break of the principle. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:133 / 137
页数:5
相关论文
共 10 条
[1]  
[Anonymous], 1996, DECOHERENCE APPEARAN
[2]   A general argument against the universal validity of the superposition principle [J].
Bassi, A ;
Ghirardi, G .
PHYSICS LETTERS A, 2000, 275 (5-6) :373-381
[3]   Observing the progressive decoherence of the ''meter'' in a quantum measurement [J].
Brune, M ;
Hagley, E ;
Dreyer, J ;
Maitre, X ;
Maali, A ;
Wunderlich, C ;
Raimond, JM ;
Haroche, S .
PHYSICAL REVIEW LETTERS, 1996, 77 (24) :4887-4890
[4]  
d' Espagnat B., 1999, CONCEPTUAL FDN QUANT
[5]  
DSPAGNAT B, 1999, CONCEPTUAL FDN QUANT
[6]  
Espagnat d' B., 1995, VEILED REALITY
[7]   UNIFIED DYNAMICS FOR MICROSCOPIC AND MACROSCOPIC SYSTEMS [J].
GHIRARDI, GC ;
RIMINI, A ;
WEBER, T .
PHYSICAL REVIEW D, 1986, 34 (02) :470-491
[8]   UNIFIED DYNAMICS FOR MICROSCOPIC AND MACROSCOPIC SYSTEMS - COMMENT [J].
JOOS, E .
PHYSICAL REVIEW D, 1987, 36 (10) :3285-3286
[9]  
Omn├a┬s R., 1994, INTERPRETATION QUANT
[10]  
von Neumann J., 1935, Mathematical Foundations of Quantum Mechanics