We show that a sterile neutrino with mass in the 1-20 keV range and a small mixing with the electron neutrino can simultaneously explain the origin of the pulsar motions and the dark matter in the universe. An asymmetric neutrino emission from a hot nascent neutron star can be the explanation of the observed pulsar velocities. In addition to the pulsar kick mechanism based on resonant neutrino transitions, we point out a new possibility: an asymmetric off-resonant emission of sterile neutrinos. The two cases correspond to different values of the masses and mixing angles. In both cases we identify the ranges of parameters consistent with the pulsar kick, as well as cosmological constraints
We show that neutrino-driven pulsar kicks can increase the energy of the supernova shock. The observ...
Sterile neutrinos provide active neutrinos with masses and mixing, and hence is one of the well-moti...
We show that pulsar velocities may arise from anisotropic neutrino emission induced by resonant conv...
We show that a sterile neutrino with mass in the 1-20 keV range and a small mixing with the electron...
Sterile neutrinos with masses in the keV range can be the dark matter, and their emission from a sup...
We show that two long-standing astrophysical puzzles may have a simultaneous solution. Neutrino osci...
ABSTRACT: A convincing explanation for the observed pulsar large peculiar velocities is still missin...
Aims. We critically discuss a pulsar acceleration mechanism based on asymmetric neutrino emission fr...
We demonstrate for the first time that three sterile neutrinos alone can simultaneously explain neut...
We demonstrate for the first time that three sterile neutrinos alone can simultaneously explain neut...
An explanation for the large random velocities of pulsars is presented. Like many other models, we p...
We show that mass varying neutrinos (MaVaNs) can behave as a negative pressure fluid which could be ...
Neutral currents induced matter oscillations of electroweak-active (anti-)neutrinos to sterile neutr...
Neutrinos are weakly interacting, electrically neutral particles in the standard model of particle p...
We focus on two dark matter candidates: sterile neutrinos and primordial black holes (PBH). We expl...
We show that neutrino-driven pulsar kicks can increase the energy of the supernova shock. The observ...
Sterile neutrinos provide active neutrinos with masses and mixing, and hence is one of the well-moti...
We show that pulsar velocities may arise from anisotropic neutrino emission induced by resonant conv...
We show that a sterile neutrino with mass in the 1-20 keV range and a small mixing with the electron...
Sterile neutrinos with masses in the keV range can be the dark matter, and their emission from a sup...
We show that two long-standing astrophysical puzzles may have a simultaneous solution. Neutrino osci...
ABSTRACT: A convincing explanation for the observed pulsar large peculiar velocities is still missin...
Aims. We critically discuss a pulsar acceleration mechanism based on asymmetric neutrino emission fr...
We demonstrate for the first time that three sterile neutrinos alone can simultaneously explain neut...
We demonstrate for the first time that three sterile neutrinos alone can simultaneously explain neut...
An explanation for the large random velocities of pulsars is presented. Like many other models, we p...
We show that mass varying neutrinos (MaVaNs) can behave as a negative pressure fluid which could be ...
Neutral currents induced matter oscillations of electroweak-active (anti-)neutrinos to sterile neutr...
Neutrinos are weakly interacting, electrically neutral particles in the standard model of particle p...
We focus on two dark matter candidates: sterile neutrinos and primordial black holes (PBH). We expl...
We show that neutrino-driven pulsar kicks can increase the energy of the supernova shock. The observ...
Sterile neutrinos provide active neutrinos with masses and mixing, and hence is one of the well-moti...
We show that pulsar velocities may arise from anisotropic neutrino emission induced by resonant conv...