Quantum measurement backreaction and induced topological phases

被引：12

作者：

Aharonov, Y ^{[1
]}

Kaufherr, T

Popescu, S

Reznik, B

机构：

[1] Tel Aviv Univ, Sch Phys & Astron, IL-69978 Tel Aviv, Israel

[2] Univ S Carolina, Dept Phys, Columbia, SC 29208 USA

[3] Univ Cambridge, Isaac Newton Inst, Cambridge CB3 0HE, England

[4] Hewlett Packard Labs, BRIMS, Bristol BS12 6QZ, Avon, England

[5] Univ Calif Los Alamos Natl Lab, Div Theoret, Los Alamos, NM 87545 USA

来源：

PHYSICAL REVIEW LETTERS | 1998年 / 80卷 / 10期

关键词：

D O I：

10.1103/PhysRevLett.80.2023

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

It is shown that a topological vector potential (Berry phase) is induced by the act of measuring angular momentum in a direction defined by a reference particle. This vector potential appears as a consequence of the backreaction due to the quantum measurement.

引用

页码：2023 / 2026

页数：4

共 6 条

[1] QUANTUM FRAMES OF REFERENCE [J].

AHARONOV, Y ;

KAUFHERR, T .

PHYSICAL REVIEW D, 1984, 30 (02) :368-385

[2] CHARGE SUPERSELECTION RULE [J].

AHARONOV, Y ;

SUSSKIND, L .

PHYSICAL REVIEW, 1967, 155 (05) :1428-&

[3] QUANTAL PHASE-FACTORS ACCOMPANYING ADIABATIC CHANGES [J].

BERRY, MV .

PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1984, 392 (1802) :45-57

[4]

Dirac P. A. M., 1930, PRINCIPLES QUANTUM M

[5]

POLYAKOV AM, 1974, JETP LETT+, V20, P194

[6]

THOOFT G, 1974, NUCL PHYS B, VB 79, P276

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