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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… 
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Related topics

Related topics

39 relations
Angular momentum diagrams (quantum mechanics)Angular momentum operatorBargmann–Wigner equationsBelavkin equation

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Position-dependent mass momentum operator and minimal coupling: point canonical transformation and isospectrality
Abstract.The classical and quantum-mechanical correspondence for constant mass settings is used, along with some point canonical… 
2016
2016
Spherical Calogero model with oscillator/Coulomb potential: quantum case
We consider the quantum mechanics of Calogero models in an oscillator or Coulomb potential on the N-dimensional sphere. Their… 
2016
2016
Hamiltonian for a particle in a magnetic field on a curved surface in orthogonal curvilinear coordinates
2014
2014
Generalized uncertainty principle and self-adjoint operators
2013
2013
Discerning “Indistinguishable” Quantum Systems
In a series of recent papers, Simon Saunders, Fred Muller, and Michael Seevinck have collectively argued, against the folklore… 
Highly Cited
2011
Highly Cited
2011
Displacement operator for quantum systems with position-dependent mass
A translation operator is introduced to describe the quantum dynamics of a position-dependent mass particle in a null or constant… 
2009
2009
Renormalized Electron Mass in Nonrelativistic QED
Within the framework of nonrelativistic QED, we prove that, for small values of the coupling constant, the energy function, $${E_… 
2008
2008
A New Approach to the 3D Faddeev Equation for Three-body Scattering
A novel approach to solve the Faddeev equation for three-body scattering at arbitrary energies is proposed. This approach… 
2002
2002
Comments to Coleman's paper "There are no Goldstone Bosons in Two Dimensions"
We analyse Coleman’s theorem asserting the absence Goldstone bosons and spontaneously broken continuous symmetry in the quantum… 
1980
1980
A positive energy dynamics and scattering theory for directly interacting relativistic particles
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