Results 1 to 10 of about 3,628,150 (288)

Force chains and contact network topology in packings of elongated particles [PDF]

open access: yes, 2011
By means of contact dynamic simulations, we investigate the contact network topology and force chains in two-dimensional packings of elongated particles modeled by rounded-cap rectangles.
E. Azéma   +9 more
core   +3 more sources

Computation of the Deuteron Mass and Force Unification via the Rotating Lepton Model

open access: yesAxioms, 2022
The rotating lepton model (RLM), which is a 2D Bohr-type model of three gravitating rotating neutrinos, combining Newton’s gravitational law, special relativity, and the de Broglie equation of quantum mechanics, and which has already been used to model ...
Constantinos G. Vayenas   +4 more
doaj   +1 more source

A Simple Model of Fields Including the Strong or Nuclear Force and a Cosmological Speculation [PDF]

open access: yesФилософия и космология, 2016
Reexamining the assumptions underlying the General Theory of Relativity and calling an object's gravitational field its inertia, and acceleration simply resistance to that inertia, yields a simple field model where the potential (kinetic) energy of a ...
David L. Spencer
doaj  

Conservative Dynamical Systems Involving Strong Forces [PDF]

open access: yesTransactions of the American Mathematical Society, 1975
We consider conservative dynamical systems associated with potentials V V which have singularities at a set S : V ( x ) → − ∞ S:V(x) \to - \infty as x → S x \to S .
openaire   +2 more sources

Probability densities of a forced probe particle in glass: results from mode coupling theory and simulations of active microrheology

open access: yes, 2012
We investigate the displacements of a probe particle inside a glass, when a strong external force is applied to the probe (active nonlinear microrheology). Calculations within mode coupling theory are presented for glasses of hard spheres and compared to
Fuchs, Matthias   +3 more
core   +1 more source

Influence of random roughness on the Casimir force at small separations [PDF]

open access: yes, 2007
The influence of random surface roughness of Au films on the Casimir force is explored with atomic force microscopy in the plate-sphere geometry. The experimental results are compared to theoretical predictions for separations ranging between 20 and 200 ...
A. Cleland   +9 more
core   +4 more sources

Strong Homology and the Proper Forcing Axiom [PDF]

open access: yesProceedings of the American Mathematical Society, 1989
This paper concerns applications of set theory to the problem of calculating the strong homology of certain subsets of Euclidean spaces. We prove the set theoretic result that it is consistent that every almost coinciding family indexed by ω ω ^\omega \omega is trivial (e.g., the proper ...
Dow, Alan   +2 more
openaire   +2 more sources

Phonons in random alloys: the itinerant coherent-potential approximation

open access: yes, 2002
We present the itinerant coherent-potential approximation(ICPA), an analytic, translationally invariant and tractable form of augmented-space-based, multiple-scattering theory in a single-site approximation for harmonic phonons in realistic random binary
A. Gonis   +41 more
core   +1 more source

Minimum Wage Violation in South Africa [PDF]

open access: yes, 2011
Minimum wage legislation is central in South African policy discourse, with both strong support and strong opposition. The validity of either position depends, however, on the effectiveness of minimum wage enforcement.
Bhorat, Haroon   +2 more
core   +1 more source

Charm quark effects on the strong coupling extracted from the static force*

open access: yesEPJ Web of Conferences, 2018
We compute the fermionic contribution to the strong coupling αqq extracted from the static force in Lattice QCD up to order g4 in perturbation theory. This allows us to subtract the leading fermionic lattice artifacts from recent determinations of αqq ...
Calì Salvatore   +3 more
doaj   +1 more source

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