Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Marina Gibilisco"'
Autor:
Marina Gibilisco
Publikováno v:
International Journal of Modern Physics A. 16:2473-2491
In this paper, I study the effect of a strong magnetic field on the quark/gluon plasma, whose properties are investigated by using a quasiparticle model with effective thermal masses for both the quarks and the gluons. This analysis is performed look
Autor:
Marina Gibilisco
Publikováno v:
International Journal of Modern Physics D. :23-42
In this paper I study the energetics of massive, charged black holes, pointing out the importance of the discharge process in increasing the energy loss of these objects. The decrement of the energy of a black hole is due to three contributions, name
Autor:
Marina Gibilisco
Publikováno v:
Astrophysics and Space Science. 249:189-210
In this paper, I investigate a local effect of polarization of the Cosmic Microwave Background (CMB) in clusters of galaxies, induced by the Thomson scattering of an anisotropic radiation. A local anisotropy of the CMB is produced by some scattering
Autor:
Marina Gibilisco
Publikováno v:
International Journal of Modern Physics A. 11:5541-5567
In this paper I will discuss the possibility of a reionization of the Universe due to the photons emitted by evaporating primordial black holes (PBHs); this process should happen during the last stages of the PBHs life, when the particle emission is
Autor:
Marina Gibilisco
Publikováno v:
Astrophysics and Space Science. 235:75-91
The polarization of the Cosmic Microwave Background (CMB) induced by gravitational waves (GWs) is studied by solving in a semi-analytical way the Chandrasekhar radiative transfer equation; following the Polnarev approach, the equation is written as a
Autor:
Marina Gibilisco
Publikováno v:
International Journal of Modern Physics A. 10:3605-3626
Volterra integral equations of the second kind have a remarkable importance in many physical problems. In this paper, I shall discuss the particular case of a Volterra equation whose solution represents the polarization of the cosmic microwave backgr
Publikováno v:
Modern Physics Letters A. :2335-2342
We compute the Λ weak decay widths in a hypernucleus as a function of the mass number A (A ≳ 50). We make a number of predictions for the mesonic and non-mesonic decays which definitely put to test the model of the "Coherent Nucleus," proposed a f
Autor:
Marina Gibilisco
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 100:357-359
In this contribution, I will discuss the possibility to produce ultrahigh energy cosmic rays (UHECR) from the collapse of monopolonium: such a particular bound state of monopoles having an opposite magnetic charge would be formed during the early inf
Autor:
Giuliano Preparata, Marina Gibilisco
Publikováno v:
Physics Letters B. 264:207-211
We report the results of the calculations of the weak decays D+ → K(π)lνl, D0 → K(π)lνl and D+, D0 → two pseudoscalars, where use is made of the transition vector form factors D → K, D → π, obtained without free parameters in anisotrop
Autor:
Marina Gibilisco
Publikováno v:
Matter, Anti-Matter and Dark Matter.
In this work, I study the propagation of cosmic rays inside the magnetic field of the earth, at distances d≤500 km from its surface; at these distances, the geomagnetic field deeply influences the diffusion motion of the particles. I compare the di