Results 81 to 90 of about 25,476 (184)

Low energy proton-proton scattering in effective field theory

open access: yes, 2007
Low energy proton-proton scattering is studied in pionless effective field theory. Employing the dimensional regularization and MS-bar and power divergence subtraction schemes for loop calculation, we calculate the scattering amplitude in 1S0 channel up ...
Chang Ho Hyun   +5 more
core   +1 more source

Teoria dello sviluppo economico e il caso italiano.

open access: yesMoneta e Credito, 2014
In this brief survey, the three most recent contributions to the discussion of growth rate differentials are considered. All three, using different arguments, arrive at the conclusion that such a disparity should be considered as exceptional. Some argue,
G. VACIAGO
doaj   +1 more source

Alternative theories of growth and the Italian case

open access: yesPSL Quarterly Review, 2014
In this brief survey, the three most recent contributions to the discussion of growth rate differentials are considered. All three, using different arguments, arrive at the conclusion that such a disparity should be considered as exceptional. Some argue,
G. VACIAGO
doaj   +1 more source

Scaling Limits for Multispecies Statistical Mechanics Mean-Field Models

open access: yes, 2011
We study the limiting thermodynamic behavior of the normalized sums of spins in multi-species Curie-Weiss models. We find sufficient conditions for the limiting random vector to be Gaussian (or to have an exponential distribution of higher order) and ...
Contucci, Pierluigi, Fedele, Micaela
core   +1 more source

Bipartite Mean Field Spin Systems. Existence and Solution

open access: yes, 2007
A mean field spin system consisting two interacting groups each with homogeneous interaction coefficients is introduced and studied. Existence of the thermodynamic limit is shown by an asymptotic sub-addittivity method and factorization of correlation ...
Contucci, Pierluigi, Gallo, Ignacio
core  

Nonlinear multidimensional cosmological models with form fields: stabilization of extra dimensions and the cosmological constant problem

open access: yes, 2003
We consider multidimensional gravitational models with a nonlinear scalar curvature term and form fields in the action functional. In our scenario it is assumed that the higher dimensional spacetime undergoes a spontaneous compactification to a warped ...
A. Hindawi   +75 more
core   +1 more source

The quantization of the standard triadic Cantor distribution [PDF]

open access: yes, 2019
The quantization scheme in probability theory deals with finding a best approximation of a given probability distribution by a probability distribution that is supported on finitely many points.
Roychowdhury, Mrinal Kanti
core   +2 more sources

Anatomy of Stigmatized Behavior: Peer Influence and Relative Concern [PDF]

open access: yes
This paper is based on an ongoing joint work with David Sahn and Xiaobo Zhang.Social Stigma, Peer Influences, Relative Concern, Blood Donation, China, Agricultural and Food Policy, Community/Rural/Urban Development, Consumer/Household Economics, Food ...
Chen, Xi
core   +1 more source

The zero gravity curve and surface and radii for geostationary and geosynchronous satellite orbits

open access: yesJournal of Geodetic Science, 2017
A geosynchronous satellite orbits the Earth along a constant longitude. A special case is the geostationary satellite that is located at a constant position above the equator.
Sjöberg L.E.   +2 more
doaj   +1 more source

INTEGRACION ANALITICA DE LAS ECUACIONES DE MOVIMIENTO DE UN SATELITE PERTURBADO POR LOS ARMONICOS SECTORIALES J22 Y K22 EN TERMINOS DE LA TRANSFORMACION KS

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
A partir de las ecuaciones de perturbación en términos de la transformación KS se desarrolla la integración analítica de las ecuaciones que describen el movimiento de un satélite perturbado por los armónicos sectoriales J22 y K22 del potencial gravitacional terrestre.
openaire   +1 more source

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