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Superselection

Known as: Superselection rule, Superselection sector, Superselection sectors 
In quantum mechanics, superselection extends the concept of selection rules. Superselection rules are postulated rules forbidding the preparation of… 
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Related topics

Related topics

6 relations
Canonical quantizationCoherence (physics)Ising modelObservable

Broader (1)

Quantum field theory

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Galilei group with multiple central extension, vorticity, and entropy generation: Exotic fluid in 3+1 dimensions
A noncommutative extension of an ideal (Hamiltonian) fluid model in $3+1$-dimensions is proposed. The model enjoys several… 
2011
2011
A Scientific Case for the Soul
A Scientific Case for the Soul… 
2010
2010
Observing the superposition of a single particle with the vacuum
A defining feature of quantum mechanics is that it allows systems to exist in a superposition of different eigenstates of certain… 
2003
2003
Generalized PT-, C-, and CPT-Symmetries, Position Operators, and Localized States of Klein-Gordon Fields
We construct a concrete realization of the generalized parity (P), time-reversal (T ), and charge-conjugation (C) operators, that… 
Review
2003
Review
2003
Exchange rate regimes and the real sector: a sectoral analysis of CEE Countries
This article analyses the impact of exchange rate regimes on the real sector. While most studies in this field have so far… 
1998
1998
The Origins of State-Level Differences in the Public Provision of Higher Education: 1890-1940
In recent years, the publicly controlled sector has accounted for about 67 percent of all students in four-year institutions of… 
1991
1991
BRST COHOMOLOGY AND PHYSICAL STATES IN 2D SUPERGRAVITY COUPLED TO ĉ ≤ 1 MATTER
We study the BRST cohomology for two-dimensional supergravity coupled to ĉ ≤ 1 superconformal matter in the conformal gauge. The… 
Highly Cited
1991
Highly Cited
1991
The geometry of inequivalent quantizations
1990
1990
Environment-induced superselection in cosmology
Interaction between a quantum system and its environment can be often regarded as a measurement, in the course of which one of… 
1984
1984
Compact Lie groups associated with endomorphisms of $C^*$-algebras
On donne des conditions sur un endomorphisme ρ d'une C*-algebre #7B-A avec unite et centre trivial en termes d'operateurs d… 
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