Results 41 to 50 of about 1,274,174 (295)

Asymmetric particle-antiparticle Dirac equation: first quantization [PDF]

open access: yes, 2023
We derive a Dirac-like equation, the asymmetric Dirac equation, where particles and antiparticles sharing the same wave number have different energies and momenta.
Rigolin, Gustavo
core   +1 more source

DIRAC distributed secure framework [PDF]

open access: yes, 2022
. DIRAC, the LHCb community Grid solution, provides access to a vast amount of computing and storage resources to a large number of users. In DIRAC users are organized in groups with different needs and permissions.
LHCb DIRAC Collaboration
core   +1 more source

Stochastic evolution as a quasiclassical limit of a boundary value problem for Schrödinger equations [PDF]

open access: yes, 2002
We develop systematically a new unifying approach to the analysis of linear stochastic, quantum stochastic and even deterministic equations in Banach spaces.
Kolokoltsov, V. N. (Vasiliĭ Nikitich)   +3 more
core   +1 more source

Construction of Dirac spinors for electron vortex beams in background electromagnetic fields

open access: yesPhysical Review Research, 2021
Exact solutions of the Dirac equation, a system of four partial differential equations, are rare. The vast majority of them are for highly symmetric stationary systems. Moreover, only a handful of solutions for time dependent dynamics exists.
Andre G. Campos   +2 more
doaj   +1 more source

Worldline influence functional : Abraham-Lorentz-Dirac-Langevin equation from QED

open access: yes, 2000
We present a stochastic theory of charges moving in an electromagnetic field using nonequilibrium quantum field theory. We give a first principles’ derivation of the Abraham-Lorentz-Dirac-Langevin equation which depicts the quantum expectation value for ...
B.L. Hu (16782564)   +1 more
core   +1 more source

Path integral for the Dirac equation [PDF]

open access: yesPhysics Letters B, 1999
4 pages, uses sprocl.sty, talk delivered at the the conference "Path-integrals from peV to TeV", Florence, August ...
openaire   +5 more sources

The Dirac equation as a linear tensor equation for one component

open access: yesEuropean Physical Journal C: Particles and Fields
The Dirac equation is one of the most fundamental equations of modern physics. It is a spinor equation, but some tensor equivalents of the equation were proposed previously.
Andrey Akhmeteli
doaj   +1 more source

Fermi-Bose duality of the Dirac equation and extended real Clifford-Dirac algebra

open access: yesCondensed Matter Physics, 2010
We have proved on the basis of the symmetry analysis of the standard Dirac equation with nonzero mass that this equation may describe not only fermions of spin 1/2 but also bosons of spin 1.
I.Yu. Krivsky, V.M. Simulik
doaj   +1 more source

The Dirac equation with a δ-potential [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2000
Summary: An elementary treatment of the Dirac equation in the presence of a three-dimensional spherically symmetric \(\delta(r- r_0)\)-potential is presented. We show how to handle the matching conditions in configuration space, and discuss the occurrence of supercritical effects.
R D Benguria   +3 more
openaire   +4 more sources

The Dirac equation, the concept of quanta, and the description of interactions in quantum electrodynamics [PDF]

open access: yes, 2010
In this article the Dirac equation is used as a guideline to the historical emergence of the concept of quanta, associated with the quantum field.
bacelar valente, mario
core  

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