Particle density and the …ne structure constant
Geometrical structure of two dimensional crystals with non constant dislocation density
... dislocation density tensor(ddt) in some ...is constant (in space), then material points can be identified with elements of a certain Lie group, with group operation determined in terms of the ddt - the ...
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Tensor classification of structure in smoothed particle hydrodynamics density fields
... smoothed particle hydrodynamics ...SPH density fields using its native smoothing, removing a free parameter from the analysis and preventing the need for tessellation of the density field, as ...
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Anodizing by Constant Current Density
... If the ramp time is extended much beyond these times, the anodic oxide quality can be grossly affected. Soft oxides will be formed which will accept dyestuffs readily, but will also allow these same dyes to leach very ...
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Two dimensional defective crystals with non constant dislocation density and unimodular solvable group structure
... The methods used rely on the following fact: when the ddt is non-constant, (given tech- nical assumptions), there is a Lie group that acts on the set of material points, and the di- mension of the group is ...
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Calculation of the Fine Structure Constant
... DOI: 10.4236/jhepgc.2018.43029 513 Journal of High Energy Physics, Gravitation and Cosmology These distances in the order of units of percentage could seem small. But as we will see in the next chapter 3, the degree of ...
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The Derivation of the Fine Structure Constant
... gravitational constant G(t) inverse proportional to it´s age enables the calculation of particle masses and the derivation of the fine structure constant ...ture constant α can be ...
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THE MEANING OF THE FINE STRUCTURE CONSTANT
... fine structure constant?’ Recently, eight decades after its introduction into physics, analyses based on a discrete fractal model of the cosmos have yielded a unique and natural explanation for the origin ...
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Density of Vacuum Like Plasma and Hubble Constant
... Hubble’s constant with the concentra- tion of plasma particles and the cosmological constant are ...energy density as a function of electron mass and charge is ...
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CHARGED PARTICLE MOTION IN CONSTANT AND UNIFORM ELECTROMAGNETIC FIELDS
... microscopic particle motion contribute to macroscopic effects, but it is possible to isolate the components of the individual motion that con- tribute to the collective plasma ...
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The Spring Constant and Soil-structure Interaction
... SOIL STRUCTURE INTERACTION In a densely populated city, it is not uncommon that a subway tunnel must be con- structed underneath an existing building foundation or the reverse, that is to construct a building on ...
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On The Fine-Structure Constant Physical Meaning
... fine-structure constant α, formed from the four basic physical constants ( e , , c , and ε 0 ), is regarded in modern physics as a convenient measure of the strength of the electromagnetic ...electric ...
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Connection and curvature in crystals with non constant dislocation density
... In this presentation, we focus on the mathematical apparatus required to give substance to these remarks, introducing such concepts as the isotropy group of the action of the Lie group on M, the principal bundle struc- ...
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The coupling constant averaged exchange–correlation energy density
... to density–functional theory (DFT), may be repre- sented in terms of the coupling-constant averaged (CCA) exchange–correlation energy ...energy density using accurate ab initio methods and its ...
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Cosmological Constant and Energy Density of Random Electromagnetic Field
... energy density and positive pressure may exist at the non-zero tempera- ture in the system of spinor particles, antiparticles, and random electromagnetic field generated by particle-particle, ...
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EFFECT OF MOISTURE CONTENT AND PARTICLE SIZE ON BULK DENSITY, POROSITY, PARTICLE DENSITY AND COEFFICIENT OF FRICTION OF COIR PITH
... different particle sizes. The moisture content and particle size play an important role during the formation of ...different particle size. Certain amount of coir pith from different particle ...
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THE STRUCTURE(S) OF PARTICLE VERBS *
... syntactic structure it would a priori not be clear why there is a contrast such as the one in (20) whereas this contrast is not only accounted for but also predicted under the assumption that PVCs have different ...
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Box-Particle Probability Hypothesis Density Filtering
... WOLFGANG KOCH, Fellow, IEEE Fraunhofer FKIE Germany This paper develops a novel approach for multitarget tracking, called box-particle probability hypothesis density filter (box-PHD filter). The approach is ...
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Self-Adaptive Density Estimation of Particle Data
... of density estimation: the recovery of the under- lying density function represented by the positions of a set of particles and the discretization of that density function onto a regular 3D or 2D ...
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Box-Particle Probability Hypothesis Density Filtering
... Abstract—This paper develops a novel approach for multi- target tracking, called box-particle probability hypothesis density filter (box-PHD filter). The approach is able to track multiple targets and ...
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Holographic Bound in Quantum Field Energy Density and Cosmological Constant
... cosmological constant there is one with no graviton external legs, cor- responding to the free energy density, and the graviton size is unable to suppress this ...cosmological constant such ...
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