Some neutron stars may be born spinning fast and with strong magnetic fields - the so-called millisecond magnetars. It is important to understand how a star's magnetic axis moves with respect to the spin axis in the star's early life, as this effects both electromagnetic and gravitational wave emission. Previous studies have highlighted the importance of viscous dissipation within the star in this process. We advance this program by additionally considering the effect of the electromagnetic torque. We find an interesting interplay between the viscous dissipation, which makes the magnetic axis orthogonalise with respect to the spin, verses magnetic torques that tend to make the magnetic axis align with the spin axis. We present some results,...
Just as a rotating magnetized neutron star has material pulled away from its surface to populate a m...
Isolated old neutron stars moving through the interstellar medium capture matter gravitationally. If...
LaTex; 16 pages including 17 figures, title changed, version accepted for publication in JCAPInterna...
International audienceMagnetars are conjectured to be highly magnetized neutron stars (NSs). Strong ...
A rotating fluid star, endowed with a magnetic field, can undergo a form of precessional motion: a s...
Understanding the evolution of the angle χ between a magnetar's rotation and magnetic axes sheds lig...
In the seconds after core collapse and explosion, a thermal neutrino-driven wind emerges from the co...
We explore magnetic field configurations that lead to the formation of magnetic spots on the surface...
International audienceMagnetars are isolated young neutron stars characterized by the most intense m...
Context. Magneto-rotational instability (MRI) has been suggested to lead to a rapid growth of the ma...
International audienceExtremely strong magnetic fields of the order of 1015G are required to explain...
The loss of angular momentum owing to unstable r-modes in hot young neutron stars has been proposed ...
We consider newborn magnetars as sources of gravitational radiation. We focus attention on the earl...
The low magnetic field strengths $(\sim 10^8 G)$ of millisecond pulsars could be due either to their...
Context. Fast rotating and self-gravitating astrophysical objects suffer strong deformations from ce...
Just as a rotating magnetized neutron star has material pulled away from its surface to populate a m...
Isolated old neutron stars moving through the interstellar medium capture matter gravitationally. If...
LaTex; 16 pages including 17 figures, title changed, version accepted for publication in JCAPInterna...
International audienceMagnetars are conjectured to be highly magnetized neutron stars (NSs). Strong ...
A rotating fluid star, endowed with a magnetic field, can undergo a form of precessional motion: a s...
Understanding the evolution of the angle χ between a magnetar's rotation and magnetic axes sheds lig...
In the seconds after core collapse and explosion, a thermal neutrino-driven wind emerges from the co...
We explore magnetic field configurations that lead to the formation of magnetic spots on the surface...
International audienceMagnetars are isolated young neutron stars characterized by the most intense m...
Context. Magneto-rotational instability (MRI) has been suggested to lead to a rapid growth of the ma...
International audienceExtremely strong magnetic fields of the order of 1015G are required to explain...
The loss of angular momentum owing to unstable r-modes in hot young neutron stars has been proposed ...
We consider newborn magnetars as sources of gravitational radiation. We focus attention on the earl...
The low magnetic field strengths $(\sim 10^8 G)$ of millisecond pulsars could be due either to their...
Context. Fast rotating and self-gravitating astrophysical objects suffer strong deformations from ce...
Just as a rotating magnetized neutron star has material pulled away from its surface to populate a m...
Isolated old neutron stars moving through the interstellar medium capture matter gravitationally. If...
LaTex; 16 pages including 17 figures, title changed, version accepted for publication in JCAPInterna...