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Position operator

Known as: Position (quantum mechanics) 
In quantum mechanics, the position operator is the operator that corresponds to the position observable of a particle. The eigenvalue of the operator… Expand
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Papers overview

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2017
2017
The work of G.B.V. and D.J.P. is supported by Fundacao para a Ciencia e Tecnologia (FCT) under the Grants No. PD/BI/129220/2017… Expand
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2017
2017
As earlier conjectured by several authors and much later established by Soler (relying on partial results by Piron, Maeda–Maeda… Expand
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2014
2014
Abstract We discuss the propagation of bosons (scalars, gauge fields and gravitons) at high energy in the context of the spectral… Expand
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Highly Cited
2004
Highly Cited
2004
We investigate the influence of molecular vibrations on the tunneling of electrons through an octane-thiolate sandwiched between… Expand
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2003
2003
An extension of the classical orthogonal functions invariant to the quantum domain is presented. This invariant is expressed in… Expand
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2000
2000
state components, and which may be much shorter than the relaxation time scale associated to the dynamical Casimir effect. We… Expand
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Highly Cited
1998
Highly Cited
1998
We investigate dissipative quantum transport in extended periodic systems that are subjected to electric harmonic mixing fields… Expand
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1996
1996
I propose a quantum-trajectories approach to parametric identification of the effective Hamiltonian for a Markovian open quantum… Expand
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1996
1996
Abstract We present a method for a reconstruction of Wigner functions of quantum mechanical states of light on different… Expand
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Highly Cited
1950
Highly Cited
1950
By a canonical transformation on the Dirac Hamiltonian for a free particle, a representation of the Dirac theory is obtained in… Expand
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