Nonminimally coupled gravity and planetary motion
The effects of a nonminimally coupled curvature-matter model of gravity on planetary orbits are computed. The parameters of the model are then constrained by the observation of Mercury orbit.
Analysis of the Transient Behaviour in the Numerical Solution of Volterra Integral Equations
In this paper, the asymptotic behaviour of the numerical solution to the Volterra integral
equations is studied. In particular, a technique based on an appropriate splitting of the kernel is
introduced, which allows one to obtain vanishing asymptotic (transient) behaviour in the numerical
solution, consistently with the properties of the analytical solution, without having to operate
restrictions on the integration steplength
Simultaneous nonparametric regression in RADWT dictionaries
A new technique for nonparametric regression of multichannel signals is presented. The technique is based on the use of the Rational-Dilation Wavelet Transform (RADWT), equipped with a tunable Q-factor able to provide sparse representations of functions with different oscillations persistence. In particular, two different frames are obtained by two RADWT with different Q-factors that give sparse representations of functions with low and high resonance.
Game of neutrophils: modeling the balance between apoptosis and necrosis
Background: Neutrophils are one of the key players in the human innate immune system (HIIS). In the event of an insult where the body is exposed to inflammation triggering moieties (ITMs), neutrophils are mobilized towards the site of insult and antagonize the inflammation. If the inflammation is cleared, neutrophils go into a programmed death called apoptosis.
Gravitational spin-orbit coupling in binary systems, post-Minkowskian approximation, and effective one-body theory
A novel approach for extracting gauge-invariant information about spin-orbit coupling in gravitationally interacting binary systems is introduced. This approach is based on the "scattering holonomy", i.e. the integration (from the infinite past to the infinite future) of the differential spin evolution along the two worldlines of a binary system in hyperboliclike motion. We apply this approach to the computation, at the first post-Minkowskian approximation (i.e.
Radon measure-valued solutions of first order scalar conservation laws
We study nonnegative solutions of the Cauchy problem