Results 141 to 150 of about 24,425 (256)

A Striking Confluence Between Theory and Observations of High-Mass X-ray Binary Pulsars. [PDF]

open access: yesRes Astron Astrophys, 2018
Christodoulou DM   +2 more
europepmc   +1 more source

Super-critical accretion onto the Be/X-ray binary pulsar 1A 0535+262 during its 2020 giant X-ray outburst

open access: green, 2020
Gaurava K. Jaisawal   +12 more
openalex   +1 more source

Optical Observations of the Binary Pulsar System PSR B1718−19: Implications for Tidal Circularization [PDF]

open access: bronze, 2000
M. H. van Kerkwijk   +5 more
openalex   +1 more source

The GMRT High-resolution Southern Sky Survey for Pulsars and Transients. VII. Timing of the Spider Millisecond Pulsar PSR J1242–4712, a Bridge between Redback and Black Widow Pulsars

open access: yesThe Astrophysical Journal
We present a timing solution for the 5.31 ms spider millisecond pulsar (MSP) J1242−4712, discovered with the GMRT. PSR J1242−4712 orbits a companion of minimum mass 0.08 M _⊙ with an orbital period of 7.7 hr and occupies a relatively unexplored region in
Ankita Ghosh   +9 more
doaj   +1 more source

Identifying Pulsar Candidates in Interferometric Radio Images Using Scintillation

open access: yesThe Astrophysical Journal
Pulsars have been primarily detected by their narrow pulses or periodicity in time domain data. Interferometric surveys for pulsars are challenging due to the trade-off between beam sensitivity and beam size and the corresponding tradeoff between survey ...
Jitendra Salal   +2 more
doaj   +1 more source

Unveiling Frequency-dependent Eclipsing in Spider Millisecond Pulsars Using Broadband Polarization Observations with the Parkes

open access: yesThe Astrophysical Journal
This study presents an orbital-phase-dependent analysis of three black widow spider millisecond pulsars (BW MSPs), aiming to investigate the magnetic field within the eclipse environment.
Sangita Kumari   +8 more
doaj   +1 more source

Updated constraints on modified gravity from binary pulsars [PDF]

open access: green
S. Bussieres   +2 more
openalex   +1 more source

A Binary Origin for Ultralong-period Radio Pulsars

open access: yesThe Astrophysical Journal Letters
We propose a possible binary evolution model for the formation of ultralong-period pulsars. The model involves two key stages: first, a neutron star (NS) in wide binaries undergoes an effective spin-down phase through wind-fed accretion from its massive ...
Ying-Han Mao   +4 more
doaj   +1 more source

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