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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… Expand
Wikipedia

Related topics

Related topics

6 relations
Canonical quantizationCoherence (physics)Ising modelObservable
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Broader (1)

Quantum field theory

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Superselection sectors of gravitational subregions
A bstractMotivated by the problem of defining the entanglement entropy of the graviton, we study the division of the phase space… Expand
Highly Cited
2015
Highly Cited
2015
On the entanglement entropy for gauge theories
A bstractWe propose a definition for the entanglement entropy of a gauge theory on a spatial lattice. Our definition applies to… Expand
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2014
2014
Local logarithmic correlators as limits of Coulomb gas integrals
Abstract We will describe how logarithmic singularities arise as limits of Coulomb Gas integrals. Our approach will combine… Expand
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Highly Cited
2013
Highly Cited
2013
An apologia for firewalls
A bstractWe address claimed alternatives to the black hole firewall. We show that embedding the interior Hilbert space of an old… Expand
Highly Cited
2008
Highly Cited
2008
Tradeoff between extractable mechanical work, accessible entanglement, and ability to act as a reference system, under arbitrary superselection rules
Superselection rules (SSRs) limit the mechanical and quantum processing resources represented by quantum states. However, SSRs… Expand
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Review
2007
Review
2007
Reference frames, superselection rules, and quantum information
Recently, there has been much interest in a new kind of 'unspeakable' quantum information that stands to regular quantum… Expand
Highly Cited
2004
Highly Cited
2004
Quantum entanglement theory in the presence of superselection rules (15 pages)
Superselection rules severely constrain the operations which can be implemented on a distributed quantum system. While the… Expand
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Highly Cited
1998
Highly Cited
1998
Quantum spin dynamics (QSD): III. Quantum constraint algebra and physical scalar product in quantum
An X-ray tube including a tubular envelope having therein an X-ray target comprised of a support body made of a first material… Expand
Highly Cited
1990
Highly Cited
1990
Local discrete symmetry and quantum-mechanical hair
Abstract A charge operator is constructed for a quantum field theory with an abelian discrete gauge symmetry, and a non-local… Expand
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Highly Cited
1977
Highly Cited
1977
SimpleC*-algebra generated by isometries
AbstractWe consider theC*-algebra $$\mathcal{O}_n $$ generated byn≧2 isometriesS1,...,Sn on an infinite-dimensional Hilbert… Expand
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