Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Paolo Ciarcelluti"'
Autor:
Athina Meli, Paolo Ciarcelluti
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 1, Iss 1, Pp 269-273 (2014)
Active galactic nuclei are extragalactic sources, and their relativistic hot-plasma jets are believed to be the main candidates of the cosmic-ray origin, above the so-called knee region of the cosmic-ray spectrum. Relativistic shocks, either single o
Externí odkaz:
https://doaj.org/article/8166beec41094923b1f619cffe0c59c0
Autor:
Paolo Ciarcelluti, Quentin Wallemacq
Publikováno v:
Advances in High Energy Physics, Vol 2014 (2014)
Up-to-date estimates of the cosmological parameters are presented as a result of numerical simulations of cosmic microwave background and large scale structure, considering a flat Universe in which the dark matter is made entirely or partly of mirror
Externí odkaz:
https://doaj.org/article/f92d44d2ea1443b4b19ab82d1741e994
Autor:
Paolo Ciarcelluti
Publikováno v:
Advances in High Energy Physics, Vol 2014 (2014)
One of the still viable candidates for the dark matter is the so-called mirror matter. Its cosmological and astrophysical implications were widely studied, pointing out the importance to go further with research. In particular, the Big Bang nucleosyn
Externí odkaz:
https://doaj.org/article/56d0532198d548a99654391e3793d7ad
Autor:
Paolo Ciarcelluti, Athina Meli
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 1, Iss 1, Pp 269-273 (2014)
Active galactic nuclei are extragalactic sources, and their relativistic hot-plasma jets are believed to be the main candidates of the cosmic-ray origin, above the so-called knee region of the cosmic-ray spectrum. Relativistic shocks, either single o
Autor:
Paolo Ciarcelluti, Robert Foot
Publikováno v:
Physics Letters B. 690:462-465
We compute the primordial mirror helium He′ mass fraction emerging from Big Bang nucleosynthesis in the mirror sector of particles in the presence of kinetic mixing between photons and mirror photons. We explore the kinetic mixing parameter ( e ) v
Autor:
Fredrik Sandin, Paolo Ciarcelluti
Publikováno v:
Astroparticle Physics. 32:278-284
If dark matter is made of mirror baryons, they are present in all gravitationally bound structures. Here we investigate some effects of mirror dark matter on neutron stars and discuss possible observational consequences. The general-relativistic hydr
Autor:
Robert Foot, Paolo Ciarcelluti
Publikováno v:
Physics Letters B. 679(3):278-281
Mirror dark matter provides a simple framework for which to explain the DAMA/Libra annual modulation signal consistently with the null results of the other direct detection experiments. The simplest possibility involves ordinary matter interacting wi
Publikováno v:
Astroparticle Physics. 24:495-510
There can exist a hidden sector of the Universe in the form of parallel ''mirror'' world which has the same particle physics as the observable world and interacts with the latter only gravitationally. Big Bang Nucleosynthesis bounds demand that the m
Autor:
Paolo Ciarcelluti
Publikováno v:
International Journal of Modern Physics D. 14:187-221
This is the first paper of a series devoted to the study of the cosmological implications of the parallel mirror world with the same microphysics as the ordinary one, but having smaller temperature, with a limit set by the BBN constraints. The differ
Publikováno v:
Planetary and Space Science. 52:167-187
The relatively unknown volcanism of the Azas Plateau in the Tuva Republic is linked with the Baikal Rift system and it presents many excellently preserved tuyas that are volcanic edifices formed by subice and underwater eruptions. These tuyas were fo