Momentum operator

Known as: 4-momentum operator, Four-momentum operator 
In quantum mechanics, momentum (like all other physical variables) is defined as an operator, which "acts on" or pre-multiplies the wave function ψ(r… (More)
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2018
2018
  • Gintautas P. Kamuntavičius
  • 2018
The free relativistic particle, by definition, has to move in an inertial reference frame with uniform velocity less than the… (More)
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2008
2008
In quantum mechanics textbooks, the momentum operator is defined in Cartesian coordinates and the form of the momentum operator… (More)
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2008
2008
A salient feature of the Schrödinger equation is that the classical radial momentum term pr in polar coordinates is replaced by… (More)
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Review
2007
Review
2007
  • 2007
Recent surveys of multiplicity fluctuations, transverse momentum fluctuations, and two-particle azimuthal correlations are… (More)
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2006
2006
The cross sections for photoand pion-induced production of baryon resonances and their partial decay widths to the two–body and… (More)
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2004
2004
Canonical and kinetic forms of the electromagnetic momentum in an ad hoc quantization scheme for a dispersive dielectric Abstract… (More)
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2003
2003
The Laplacian in spherical coordinates contains the squared radial momentum operator p 
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2002
2002
The non self-adjointness of the radial momentum operator has been noted before by several authors, but the various proofs are… (More)
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2001
2001
The interrelations between the two definitions of momentum operator, via the canonical energy-momentum tensorial operator and as… (More)
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1999
1999
Even though there is no question that experimentalists measure distributions of time of arrival for quantum systems, there has… (More)
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