El nucleo de la estrella de neutrones, cerca de la corteza, es - TopicsExpress



          

El nucleo de la estrella de neutrones, cerca de la corteza, es parecida a la de los aglomerados nucleares: un 95% de neutrones y un 5% de protones, esto puede justificar el nombre de estrella de neutrones. En los años 30 cuando se introdujo el concepto de estrella de neutrones, se pensaba que podian estar compuestas en un 100% de neutrones. Se sabe ahora, que la corteza no esta definitivamente formada exclusivamente de neutrones y el nucleo tampoco. Ademas de los nucleon... See More The core of the star of neutrons, near the bark, is similar to the nuclear agglomerations: 95% of neutrons and protons 5%, this can justify the name of neutron star. In the years 30 when introduced the concept of neutron star, it was thought that could be composed in a 100% of neutrons. We know now, that crust is not definitely formed exclusively of neutron and the nucleus either. In addition to the nucleons, i.e. neutrons and protons, coexist electrons in all star, if they were not present, the star would have a load huge positive electrical and explotaria by force repulsive electric among the protons. The core of the star is a fluid and it is customary to distinguish in two parts: the outer core made up only of neutrons and protons (more electrons necessary to maintain zero electric charge), and an inner core. The outer core can be studied theoretically with reasonable confidence that its density is close to the nuclei of atomic that we know well. However, if we enter more to the center of the star, in the inner core, the situation changes dramatically, we are in the realm of the unknown and theoretical speculations. With the increase in density, the neutrons and protons acquire increasingly more energy and some of them can be transformed into other particles called Hiperones, particles that are similar to the nucleons, but more massive, electrons also can transform into other particles as the Muon, Pion, or the Kaon. Which of these particles are actually present in the inner core is still a matter of debate: the properties of nuclear matter (neutrons + protons), as of the hiperones, are not known with sufficient detail to calculate the reliable way of the structure of matter so dense that it is this inner core. Things still can be much more complicated. Anterormente mentioned particles are not the most fundamental but that are in turn formed of other so-called Quarks. It is quite possible that these quarks, which are normally confined within the particles, can be released to very high density and this quite that dense matter this is rather matter of quarks. The hypothesis more radical about the nature of neutron stars is the star, Miss according to which, these would be composed entirely ofQuarksand possibly even have a bark... (Translated by Bing)
Posted on: Sun, 24 Aug 2014 15:19:10 +0000

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