Results 61 to 70 of about 98,496 (277)

The bright optical companion to the eclipsing millisecond pulsar in NGC 6397 [PDF]

open access: yes, 2001
We report the possible optical identification of the companion to the eclipsing millisecond pulsar PSR J1740-5340 in the globular cluster NGC 6397. A bright variable star with an anomalous red colour and optical variability which nicely correlates to the
D'Amico, Nichi   +3 more
core   +2 more sources

On the Orbital Properties of Millisecond Pulsar Binaries [PDF]

open access: yesAstrophysical Journal, 2018
We report a detailed analysis of the orbital properties of a binary millisecond pulsar (MSP) with a white dwarf (WD) companion. Positive correlations between the orbital period Pb and eccentricity ϵ are found in two classes of MSP binaries with a He WD ...
C. Hui   +4 more
semanticscholar   +1 more source

Kepler K2 observations of the transitional millisecond pulsar PSR J1023+0038 [PDF]

open access: yes, 2018
For 80 days in 2017, the Kepler Space Telescope continuously observed the transitional millisecond pulsar system PSR J1023$+$0038 in its accreting state.
M. Kennedy   +3 more
semanticscholar   +1 more source

Variable Heating and Flaring of Three Redback Millisecond Pulsar Companions [PDF]

open access: yesAstrophysical Journal, 2018
We monitor established and putative redback millisecond pulsars (MSPs) in time-series photometry, repeatedly covering their 5–6 hr orbital light curves in r′ or R.
P. Cho, J. Halpern, S. Bogdanov
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

Binary-Binary Interactions and the Formation of the PSR B1620-26 Triple System in M4 [PDF]

open access: yes, 1994
The hierarchical triple system containing the millisecond pulsar PSR B1620-26 in M4 is the first triple star system ever detected in a globular cluster. Such systems should form in globular clusters as a result of dynamical interactions between binaries.
Hut, P., McMillan, S., Rasio, F. A.
core   +2 more sources

The MAVERIC Survey: A Transitional Millisecond Pulsar Candidate in Terzan 5 [PDF]

open access: yesAstrophysical Journal, 2018
Transitional millisecond pulsars are accreting millisecond pulsars that switch between accreting X-ray binary and millisecond radio pulsar states. Only a handful of these objects have been identified so far.
A. Bahramian   +13 more
semanticscholar   +1 more source

Effect of low energy availability during three consecutive days of endurance training on iron metabolism in male long distance runners

open access: yesPhysiological Reports, Volume 8, Issue 12, June 2020., 2020
Three consecutive days of endurance training under low energy availability (LEA) decreased the muscle glycogen content and increased the serum hepcidin level in well‐trained male long distance runners. These results suggest that LEA is associated with a risk of exercise‐induced iron deficiency by an elevated hepcidin level in endurance athletes ...
Aya Ishibashi   +8 more
wiley   +1 more source

Green Bank Telescope Discovery of the Redback Binary Millisecond Pulsar PSR J0212+5321

open access: yesThe Astrophysical Journal, 2023
We report the discovery of a 2.11 ms binary millisecond pulsar during a targeted search of the redback optical candidate coincident with the γ -ray source 3FGL J0212.5+5320 using the Robert C.
Karen I. Perez   +3 more
doaj   +1 more source

The Bologna submillisecond pulsar survey [PDF]

open access: yes, 1999
Since the discovery of the original millisecond pulsar, no pulsars with a shorter spin period ...
D'Amico, N.
core   +2 more sources

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