Results 81 to 90 of about 5,336 (189)
L'articolo si basa sugli atti di una commissione d'inchiesta parlamentare italiana del 1962 sulla concorrenza, per esaminare l'impatto delle diverse strutture di mercato sul sistema finanziario.L'autore si concentra in particolare sull'evoluzione del ...
Mario Tonveronachi
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Cosmological Distances and Fractal Statistics of Galaxy Distribution
This paper studies the effect of the distance choice in radial (non-average) statistical tools used for fractal characterization of galaxy distribution.
Ribeiro, Marcelo B.
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Sylos Labini on Spinelli and Fratianni on inflation. A reply.
The authors select four issues to emphasise how they differ from Paolo Sylos Labini in theoretical constructs, method and empiricism: (i) wage equations and history; (ii) sociology and inflation; (iii) the general price level; (iv) aggregate demand and ...
F. SPINELLI, M. FRATIANNI
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Vlasov versus N-body: the H\'enon sphere
We perform a detailed comparison of the phase-space density traced by the particle distribution in Gadget simulations to the result obtained with a spherical Vlasov solver using the splitting algorithm. The systems considered are apodized H\'enon spheres
Colombi, S. +4 more
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Lo Stato come ‘fornitore’ d’investimenti sociali (State as Social Investments Provider)
Analizziamo il ruolo dello Stato negli investimenti sociali (istruzione, servizi sanitari, ecc.), Diversi da quelli delle infrastrutture. Lo facciamo perché, nell'attuale situazione economica e sociale, questo tipo di investimento, oltre a rafforzare il
Fabrizio Botti +2 more
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Fractal large-scale structure from a stochastic scaling law model
A stochastic model relating the parameters of astrophysical structures to the parameters of their granular components is applied to the formation of hierarchical, large-scale structures from galaxies assumed as point-like objects.
Capozziello, S., Funkhouser, S.
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Prioritizing the First Doses of SARS-CoV-2 Vaccine to Save the Elderly: The Case Study of Italy. [PDF]
Pontrelli G +10 more
europepmc +2 more sources
Lo scopo del presente lavoro è triplice . Il primo obiettivo è quello di sottolineare l'importanza delle intuizioni da trovare nel lavoro di Sylos Labini .
A. ASIMAKOPULOS A.
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Scale Invariance in a Perturbed Einstein-de Sitter Cosmology
This paper seeks to check the validity of the "apparent fractal conjecture" (Ribeiro 2001ab: gr-qc/9909093, astro-ph/0104181), which states that the observed power-law behaviour for the average density of large-scale distribution of galaxies arises when ...
Abdalla E. +8 more
core +5 more sources
Astrophysical Fractals: Interstellar Medium and Galaxies
The interstellar medium is structured as a hierachy of gas clouds, that looks self-similar over 6 orders of magnitude in scales and 9 in masses. This is one of the more extended fractal in the Universe.
Combes, F.
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