Results 51 to 60 of about 200,534 (264)

The characteristics of millisecond pulsar emission: I. Spectra, pulse shapes and the beaming fraction

open access: yes, 1998
We have monitored a large sample of millisecond pulsars using the 100-m Effelsberg radio telescope in order to compare their radio emission properties to the slowly rotating population.
Alexander Wolszczan   +40 more
core   +1 more source

Optical Spectroscopy and Demographics of Redback Millisecond Pulsar Binaries [PDF]

open access: yesAstrophysical Journal, 2018
We present the first optical spectroscopy of five confirmed (or strong candidate) redback millisecond pulsar binaries, obtaining complete radial velocity curves for each companion star.
J. Strader   +15 more
semanticscholar   +1 more source

Millisecond Pulsars [PDF]

open access: yesHighlights of Astronomy, 1989
AbstractMillisecond pulsars are intrinsically interesting because they illustrate some of the most extreme physical conditions to be found anywhere in the Universe, and because their evolution exhibits several stages of great drama. It had been widely believed for several years that spin-up of an old neutron star by accretion from a close stellar ...
openaire   +1 more source

GMRT Discovery of A Millisecond Pulsar in a Very Eccentric Binary System [PDF]

open access: yes, 2004
We report the discovery of the binary millisecond pulsar J0514-4002A, which is the first known pulsar in the globular cluster NGC 1851 and the first pulsar discovered using the Giant Metrewave Radio Telescope (GMRT). The pulsar has a rotational period of
C. H. Ishwara-Chandra   +5 more
core   +3 more sources

Evidence for a Minimum Ellipticity in Millisecond Pulsars [PDF]

open access: yesAstrophysical Journal, 2018
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 ...
G. Woan   +4 more
semanticscholar   +1 more source

A Survey for Millisecond Pulsars [PDF]

open access: yesThe Astrophysical Journal, 1996
We have searched 960 square degrees of sky for radio pulsars, using the 305 m telescope at Arecibo, Puerto Rico. The 430 MHz survey reached a limiting sensitivity for slow pulsars of 0.7 mJy using a dual-polarization, 32 channel filter bank over 8 MHz of bandwidth.
Ray, P. S.   +7 more
openaire   +3 more sources

Millisecond mix-and-quench crystallography (MMQX) enables time-resolved studies of PEPCK with remote data collection

open access: yesIUCrJ, 2021
Time-resolved crystallography of biomolecules in action has advanced rapidly as methods for serial crystallography have improved, but the large number of crystals and the complex experimental infrastructure that are required remain serious obstacles to ...
Jonathan A. Clinger   +4 more
doaj   +1 more source

Searching for pulsed emission from XTE J0929-314 at high radio frequencies

open access: yes, 2009
The aim of this work is to search for radio signals in the quiescent phase of accreting millisecond X-ray pulsars, in this way giving an ultimate proof of the recycling model, thereby unambiguously establishing that accreting millisecond X-ray pulsars ...
A. Possenti   +31 more
core   +1 more source

Modeling pulse profiles of accreting millisecond pulsars [PDF]

open access: yes, 2008
I review the basic observational properties of accreting millisecond pulsars that are important for understanding the physics involved in formation of their pulse profiles. I then discuss main effects responsible for shaping these profiles.
Alessandro Patruno   +8 more
core   +2 more sources

Accreting Millisecond X-ray Pulsars [PDF]

open access: yes, 2020
Review to appear in "Timing neutron stars: pulsations, oscillations and explosions", T. Belloni, M. Mendez, C.M. Zhang Eds., ASSL, Springer; [revision with literature updated, several typos removed, 1 new AMXP added]
Patruno, A., Watts, A.L.
openaire   +4 more sources

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