Results 81 to 90 of about 525 (178)

A Target Search for Fast Radio Bursts Associated with Two Fast Blue Optical Transients: AT2018cow and CSS161010

open access: yesThe Astrophysical Journal
Fast blue optical transients (FBOTs) are luminous, rapidly evolving events with blue spectra, possibly powered by newborn magnetars and linked to fast radio bursts (FRBs).
Shi-Jie Gao   +7 more
doaj   +1 more source

Braking index of PSR J1846−0258: a model of magnetic inclination evolution and its gravitational-wave implication

open access: yesFrontiers in Astronomy and Space Sciences
We explain the braking index n=2.19±0.03 of PSR J1846−0258 by incorporating the time evolution of its magnetic inclination angle and dipolar magnetic field. Based on observational timing data and the age of the associated supernova remnant (tSNR≈1.77kyr),
Biao-Peng Li   +8 more
doaj   +1 more source

Fast Radio Bursts as Sources of Ultra-High-Energy Cosmic Rays: A Multi-Messenger Review

open access: yesUniverse
Fast radio bursts (FRBs) are millisecond-duration radio transients of extragalactic origin, while ultra-high-energy cosmic rays (UHECRs; E≳1018 eV) remain among the most important unresolved problems in astroparticle physics.
Luiz Augusto Stuani Pereira
doaj   +1 more source

Discovery of a radio emitting neutron star with an ultra-long spin period of 76 seconds. [PDF]

open access: yesNat Astron, 2022
Caleb M   +21 more
europepmc   +1 more source

A radio pulsar phase from SGR J1935+2154 provides clues to the magnetar FRB mechanism. [PDF]

open access: yesSci Adv, 2023
Zhu W   +36 more
europepmc   +1 more source

Internal constitution of the outer crust of non-accreted neutron stars and magnetars

open access: yesAstronomy & Astrophysics
Context. Determining the internal constitution of the outer crust of magnetars is important for interpreting several of their astrophysical manifestations. In particular, the crustal composition is a key input for simulations of r-process nucleosynthesis
Servais J., Chamel N.
doaj   +1 more source

Hydrogen-poor Superluminous Supernovae with Bumpy Light Curves Powered by Precessing Magnetars

open access: yesThe Astrophysical Journal
Recent observations and statistical studies have revealed that a significant fraction of hydrogen-poor superluminous supernovae (SLSNe-I) exhibit light curves that deviate from the smooth evolution predicted by the magnetar-powered model, instead showing
Biao Zhang   +3 more
doaj   +1 more source

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