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Superoperator

In physics, a superoperator is a linear operator acting on a vector space of linear operators. Sometimes the term refers more specially to a… 
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Papers overview

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2012
2012
We introduce a protocol based on optimal control to drive many-body quantum systems into long-lived entangled states, protected… 
2007
2007
Highly Cited
2005
Highly Cited
2005
We develop a theory for the full counting statistics (FCS) for a class of nanoelectromechanical systems (NEMS), describable by a… 
Highly Cited
2005
Highly Cited
2005
  • J. Watrous
  • Quantum Inf. Comput.
  • 2005
  • Corpus ID: 16125352
Let Φ be a super-operator, i.e., a linear mapping of the form Φ : L(F,) → L(G) forfinite dimensionM Hilbert spaces F and G. This… 
Highly Cited
2002
Highly Cited
2002
Variance and Fisher information are ingredients of the Cramer-Rao inequality. We regard Fisher information as a Riemannian metric… 
2001
2001
We discuss the estimation of channel parameters for a noisy quantum channel - the so-called Pauli channel - using finite… 
Highly Cited
1995
Highly Cited
1995
This paper introduces superoperators, an optimization technique for bytecoded interpreters. Superoperators are virtual machine…