Results 61 to 70 of about 3,309 (210)

White Noises on Different Stokes Components of Six Millisecond Pulsars

open access: yesThe Astrophysical Journal
We presented measurements of jitter noise and radiometer noise for the Stokes parameters I , L , and V in six millisecond pulsars from the International Pulsar Timing Array sample, based on FAST observations.
S. N. Sun, N. Wang, W. M. Yan
doaj   +1 more source

Multi-wavelength study of binary millisecond pulsars [PDF]

open access: yes, 2021
The main object of my research activity has been the multi-wavelength study of the temporal evolution of binary millisecond pulsars (MSPs), from the accretion phase to the radio pulsar state.
MIRAVAL ZANON ARIANNA
core  

Population synthesis of millisecond and submillisecond pulsars

open access: yes, 1998
Known millisecond pulsars have periods longer than 1.558 ms. Recycled in binary systems, neutron stars can attain very short spin periods. In this Letter, we investigate the expected properties of the millisecond pulsar distribution by simulating ...
D'AMICO, NICOLO'   +3 more
core   +1 more source

The Relationships between Emission Geometry and Jitter Noise in Millisecond Pulsars

open access: yesThe Astrophysical Journal
The relationships between several parameters of an emission geometry and jitter noise in 17 millisecond pulsars (MSPs) are investigated. By assuming the jitter noise is due only to a pulse variation in phase, the former can be modeled as changes in the ...
R. Yuen
doaj   +1 more source

Searching for sub-millisecond pulsars: A theoretical view

open access: yes, 2007
Sub-millisecond pulsars should be triaxial (Jacobi ellipsoids), which may not spin down to super-millisecond periods via gravitation wave radiation during their lifetimes if they are extremely low mass bare strange quark stars.
Xu, Renxin   +3 more
core   +1 more source

Evidence for a Minimum Ellipticity in Millisecond Pulsars [PDF]

open access: yesThe Astrophysical Journal Letters, 2018
Abstract Neutron stars spin down over time due to a number of energy-loss processes. We provide tantalizing population-based evidence that millisecond pulsars (MSPs) have a minimum ellipticity of ϵ ≈ 10−9 around their spin axis and that, consequently, some spin down mostly through gravitational-wave emission.
G. Woan   +4 more
openaire   +3 more sources

Polarimetry of millisecond pulsars

open access: yesThe Astrophysical Journal, 1990
The mean polarization profiles of several fast pulsars were measured. Observations of pulsar PSR 1937 + 21 are similar to previously published results, except that a shallower position angle was found to swing across the pulse at low frequency; for the first time, the occurrence of orthogonal mode switching at all frequencies is explicitly demonstrated.
Stephen E. Thorsett   +1 more
openaire   +1 more source

Observations of Nine Millisecond Pulsars at 8600 MHz Using the TMRT

open access: yesThe Astrophysical Journal
We report detection results of nine millisecond pulsars (MSPs) at 8600 MHz using simultaneous 2250 and 8600 MHz observations conducted with the Shanghai Tian Ma Radio Telescope.
Xiao-Wei Wang   +9 more
doaj   +1 more source

Probing neutron star physics using accreting neutron stars

open access: yesEPJ Web of Conferences, 2010
We give an obervational overview of the accreting neutron stars systems as probes of neutron star physics. In particular we focus on the results obtained from the periodic timing of accreting millisecond X-ray pulsars in outburst and from the ...
Patruno A.
doaj   +1 more source

A millisecond pulsar in a stellar triple system [PDF]

open access: yesNature, 2014
17 pages, 3 figures, 1 table. Published online by Nature on 5 Jan 2014.
Ransom, S.M.   +20 more
openaire   +5 more sources

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