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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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Papers overview

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Highly Cited
2015
Highly Cited
2015
A bstractWe propose a definition for the entanglement entropy of a gauge theory on a spatial lattice. Our definition applies to… 
Highly Cited
2013
Highly Cited
2013
A bstractWe address claimed alternatives to the black hole firewall. We show that embedding the interior Hilbert space of an old… 
Review
2007
Review
2007
Recently, there has been much interest in a new kind of 'unspeakable' quantum information that stands to regular quantum… 
Review
2006
Highly Cited
2004
Highly Cited
2004
Superselection rules severely constrain the operations which can be implemented on a distributed quantum system. While the… 
2002
2002
We show that the nondemolition measurement of a spacelike Wilson loop operator W(C) is impossible in a relativistic non-Abelian… 
Highly Cited
1998
Highly Cited
1998
An X-ray tube including a tubular envelope having therein an X-ray target comprised of a support body made of a first material… 
Highly Cited
1990
Highly Cited
1977
Highly Cited
1977
AbstractWe consider theC*-algebra $$\mathcal{O}_n $$ generated byn≧2 isometriesS1,...,Sn on an infinite-dimensional Hilbert…