Results 1 to 10 of about 1,925,354 (247)
The Max-Line-Formation Problem [PDF]
We consider n robots with limited visibility: each robot can observe other robots only up to a constant distance denoted as the viewing range. The robots operate in discrete rounds that are either fully synchronous (FSync) or semi-synchronized (SSync).
Jannik Castenow +3 more
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Stochastic polarized line formation [PDF]
Summary: The Zeeman effect produced by a turbulent magnetic field or a random distribution of flux tubes is usually treated in the microturbulent or macroturbulent limits where the Zeeman propagation matrix or the Stokes parameters, respectively, are averaged over the probability distribution function of the magnetic field when computing polarized line
Frisch, H. +2 more
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Chromospheric Dynamics and Line Formation [PDF]
The solar chromosphere is very dynamic, due to the presence of large amplitude hydrodynamic waves. Their propagation is affected by NLTE radiative transport in strong spectral lines, which can in turn be used to diagnose the dynamics of the chromosphere.
Hammer, R., Ulmschneider, P.
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The article is devoted to the features and origins of Nikolay Milyutin’s urban planning theory. Written long before the completion of his formal education, his book “Socialist city” became extremely popular among the planners and architects of the 20th century, but the real extent of his contribution to the practice of building new cities, as well as ...
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Line Formation in Moving Atmospheres [PDF]
AbstractWe discuss an integral equation method that permits the calculation of the line source functions and of the emergent profiles in finite and semiinfinite atmospheres with macroscopic motion normal to the surface. Solutions are presented for a semiinfinite atmosphere with a temperature rise in the outward direction and with a flow that decays ...
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Cyclotron line formation in a relativistic outflow [PDF]
There is mounting evidence that, if gamma-ray bursters are Galactic in origin, they are located in a Galactic corona at distances greater than 100 kpc. This has created a need to explore new models of cyclotron line formation. In most previous calculations the line-forming region was modeled as a static slab of plasma, optically thin to continuum ...
Isenberg, Michael +2 more
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Trends of Battle Line Formation
Abstract This article presents basic concepts regarding the establishment of the battle lines depending on the level of the warfare. Thus, at the operative level within the operations of the task force level division (brigades) will be used principles that determine the choice of the formation, organization and judicious use of the ...
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Non‐LTE Line Formation for Hydrogen Revisited [PDF]
We discuss aspects of non-LTE line formation for hydrogen in early-type stars. We evaluate the effect of variations in the electron-impact excitation cross sections in model atoms of differing complexity by comparison with observation. While the Balmer lines are basically unaffected by the choice of atomic data, the Paschen, Brackett and Pfund series ...
Przybilla, Norbert, Butler, Keith
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Animation of Flocks Flying in Line Formations [PDF]
We provide a biologically motivated technique for modeling and animating bird flocks in flight, which produces plausible and realistic-looking flock animations. While most previous approaches have focused on animating cluster formations, this article introduces a technique for animating flocks that fly in certain patterns, so-called line formations. We
Marina, Klotsman, Ayellet, Tal
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PROMPT PLANETESIMAL FORMATION BEYOND THE SNOW LINE [PDF]
ABSTRACT We develop a simple model to predict the radial distribution of planetesimal formation. The model is based on the observed growth of dust to millimeter-sized particles, which drift radially, pile-up, and form planetesimals where the stopping time and dust-to-gas ratio intersect the allowed region for streaming instability ...
Philip J. Armitage +2 more
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