Results 11 to 20 of about 115,178 (203)

Geometric Event-Based Quantum Mechanics [PDF]

open access: yesNew Journal of Physics, 2022
We propose a special relativistic framework for quantum mechanics. It is based on introducing a Hilbert space for events. Events are taken as primitive notions (as customary in relativity), whereas quantum systems (e.g. fields and particles) are emergent
V. Giovannetti, S. Lloyd, L. Maccone
semanticscholar   +2 more sources

A Fluid Perspective of Relativistic Quantum Mechanics. [PDF]

open access: yesEntropy (Basel), 2023
In previous papers, it has been shown how Schrödinger’s equation which includes an electromagnetic field interaction can be deduced from a fluid dynamical Lagrangian of a charged potential flow that interacts with an electromagnetic field.
Yahalom A.
europepmc   +2 more sources

Considerations Concerning the Little Group

open access: yesUniverse, 2023
I very briefly review both the historical and constructive approaches to relativistic quantum mechanics and relativistic quantum field theory, including remarks on the possibility of a non-vanishing photon mass, as well as a foolhardy speculation ...
Jens Erler
doaj   +1 more source

On the Stochastic Origin of Quantum Mechanics [PDF]

open access: yesReports in Advances of Physical Sciences, 2017
The quantum Liouville equation, which describes the phase space dynamics of a quantum system of fermions, is analyzed from stochastic point of view as a particular example of the Kramers–Moyal expansion.
Roumen Tsekov
doaj   +1 more source

Analytical Bound State Solutions of the Klein-Fock-Gordon Equation for the Sum of Hulthén and Yukawa Potential within SUSY Quantum Mechanics

open access: yesAdvances in High Energy Physics, 2021
The relativistic wave equations determine the dynamics of quantum fields in the context of quantum field theory. One of the conventional tools for dealing with the relativistic bound state problem is the Klein-Fock-Gordon equation.
A. I. Ahmadov   +3 more
doaj   +1 more source

Quasi-relativistic description of a quantum particle moving through one-dimensional piecewise constant potentials

open access: yesResults in Physics, 2020
Using a novel quasi-relativistic wave equation, which can give precise results up to energies ~mc2, exact quantum mechanical solutions are found which corresponds to a particle with mass moving through one-dimensional piecewise constant potentials.
Luis Grave de Peralta
doaj   +1 more source

The Foundation of Classical Mechanics

open access: yesEncyclopedia, 2021
Mechanics is the science of the equilibrium and motion of bodies subject to forces. The adjective classical, hence Classical Mechanics, was added in the 20th century to distinguish it from relativistic mechanics which studies motion with speed close to ...
Danilo Capecchi
doaj   +1 more source

Breakdown of agreement between non-relativistic and relativistic quantum dynamical predictions in the non-relativistic regime

open access: yesResults in Physics, 2019
To study quantum dynamics in the non-relativistic regime, the standard practice is to use non-relativistic quantum mechanics, instead of the relativistic theory, because it is thought the approximate non-relativistic result is always close to the ...
Boon Leong Lan   +2 more
doaj   +1 more source

Non-inertial quantum clock frames lead to non-Hermitian dynamics

open access: yesCommunications Physics, 2022
Relativistic theories brought the operational notion of time to the center stage of physics. Here, the authors show that effective unitary dynamics is not guaranteed if this notion is extended to quantum mechanics when relativistic corrections are ...
Ismael L. Paiva   +4 more
doaj   +1 more source

Relativistic quantum mechanics of a Proca particle in Riemannian spacetimes [PDF]

open access: yesPhysical Review D, 2017
Relativistic quantum-mechanical description of electromagnetic, inertial, and gravitational interactions of a Proca (spin-1) particle is presented. Covariant equations defining electromagnetic interactions of a Proca particle with the anomalous magnetic ...
A. Silenko
semanticscholar   +1 more source

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