Results 1 to 10 of about 806,209 (236)

Electromagnetic Energy, Momentum, and Angular Momentum in an Inhomogeneous Linear Dielectric [PDF]

open access: greenOptics Communications, 2015
In a previous work, Optics Communications 284 (2011) 2460--2465, we considered a dielectric medium with an anti-reflection coating and a spatially uniform index of refraction illuminated at normal incidence by a quasimonochromatic field.
Abraham   +13 more
core   +4 more sources

Linear Momentum Density in Quasistatic Electromagnetic Systems [PDF]

open access: green, 2004
We discuss a couple of simple quasistatic electromagnetic systems in which the density of electromagnetic linear momentum can be easily computed. The examples are also used to illustrate how the total electromagnetic linear momentum, which may also be ...
A Hernández   +32 more
core   +2 more sources

Compressibility probed by linear momentum transfer [PDF]

open access: greenPhysical Review C, 1996
The linear momentum transfer occurring in central heavy ion collisions is studied within the Landau Vlasov model. A sensitivity to the equation of state is found for this observable. Assuming the free nucleon-nucleon cross section, a soft compressibility modulus (around 210 MeV) is required to reproduce the large amount of data available for linear ...
Haddad, Fayrouz.   +5 more
openaire   +4 more sources

Sub-cycle time resolution of multi-photon momentum transfer in strong-field ionization

open access: yesNature Communications, 2019
Understanding momentum transfer in light–matter interaction is intriguing. Here the authors study momentum transfer from photons to electrons and observe a time delay in the linear momentum transfer during strong-field ionization of xenon atoms using ...
Benjamin Willenberg   +3 more
doaj   +2 more sources

Localizing the Energy and Momentum of Linear Gravity [PDF]

open access: yesPhysical Review D, 2010
A framework is developed which quantifies the local exchange of energy and momentum between matter and the linearized gravitational field. We derive the unique gravitational energy-momentum tensor consistent with this description, and find that this ...
Butcher, Luke M.   +2 more
core   +2 more sources

Generation of angular-momentum-dominated electron beams from a photoinjector [PDF]

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2004
Various projects under study require an angular-momentum-dominated electron beam generated by a photoinjector. Some of the proposals directly use the angular-momentum-dominated beams (e.g., electron cooling of heavy ions), while others require the beam ...
Y.-E Sun   +7 more
doaj   +4 more sources

Angular momentum on the lattice: The case of nonzero linear momentum [PDF]

open access: bronzePhysical Review D, 2006
The irreducible representations (IRs) of the double cover of the Euclidean group with parity in three dimensions are subduced to the corresponding cubic space group. The reduction of these representations gives the mapping of continuum angular momentum states to the lattice in the case of non-zero linear momentum.
Moore, David C., Fleming, George T.
openaire   +4 more sources

High-Order Energy and Linear Momentum Conserving Methods for the Klein-Gordon Equation

open access: yesMathematics, 2018
The Klein-Gordon equation is a model for free particle wave function in relativistic quantum mechanics. Many numerical methods have been proposed to solve the Klein-Gordon equation. However, efficient high-order numerical methods that preserve energy and
He Yang
doaj   +3 more sources

An accurate theoretical formula for linear momentum, force and kinetic energy

open access: yesBibechana, 2023
The paper demonstrates that the existing mathematical formulas of linear momentum, force and kinetic energy in physics are incomplete, since such formulas have been formulated without incorporation of mass-energy equivalence relation E = mc2. Therefore,
Chandra Bahadur Khadka
doaj   +3 more sources

The establishment of circumstances and evidences of an accident and their appliction in research [PDF]

open access: yesTransport, 2003
An accident depends on a lot of factors and circumstances. The estabilishment of factors, different evidences and circumstances are very important for research.
Arūnas Tautkus, Algirdas Jurkauskas
doaj   +2 more sources

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