0000000000410105

AUTHOR

Nicolò D’amico

showing 2 related works from this author

Evolution in Recycling Scenario

2011

The recycling model argues the existence of an evolutionary connection between low mass X-ray binaries and radio millisecond pulsars. The main difficulties which this model finds in predict the parameters of the fully recycled millisecond pulsars, as mass and spin period, can be overcome by the onset of the so-called radio-ejection mechanism. This work is to provide observational support to the radio-ejection mechanism by inspecting the orbital and spin parameters of the known population of fully recycled radio pulsars and compare these with the expectation for the occurrence of this mechanism.

X-raySettore FIS/05 - Astronomia E Astrofisicabinaryneutron starpulsarAIP Conference Proceedings
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A model to interpret pulse phase shifts in AMXPs: SAX J1808.4-3658 as a proof of concept

2011

Abstract: Observational evidences of erratic 1(st) harmonic pulse phase shifts in accreting millisecond X-ray pulsars pulse phase evolution was reported by several authors. This effect always go together with much more stable 2(nd) harmonics pulse phase delays. Different possible explanations of these phase shifts have been given in literature. But all these interpretations do not explain why the 2(nd) harmonic are more stable than the 1(st) harmonic. The explanation of such a behaviour is of fundamental importance in order to gain an insight on the NS rotational behaviour and to remove the still present interpretative ambiguity on the results of timing analysis. We propose a simple toy-mod…

PhysicsMillisecondstars: magnetic fieldPhase (waves)Static timing analysispulsars: individual: XTE J1807-294Computational physicsPulse (physics)stars: neutronTheoretical physicsSettore FIS/05 - Astronomia E AstrofisicaAmplitudePulsarpulsars: generalHarmonicsHarmonicX-ray: binariesAIP Conference Proceedings
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