Innermost Stable Circular Orbits around Rotating Quark Stars and kHz QPOs in Low Mass X-ray Binaries
D. Rosińska
openalex
A New Comptonization Model for Weakly Magnetized, Accreting Neutron Stars in Low-Mass X-Ray Binaries
R. Farinelli
openalex
Magnetic Inclination Evolution of Accreting Neutron Stars in Intermediate/Low-mass X-Ray Binaries [PDF]
The magnetic inclination angle χ , namely the angle between the spin and magnetic axes of a neutron star, plays a vital role in its observational characteristics. However, there are few systematic investigations of its long-term evolution, especially for
Hao-ran Yang, Xiang-dong Li
doaj +8 more sources
Accreting Neutron Stars in Low-Mass X-Ray Binary Systems [PDF]
Using the Rossi X-ray Timing Explorer (RossiXTE ), astronomers have discovered that disk-accreting neutron stars with weak magnetic fields produce three distinct types of high-frequency X-ray oscillations. These oscillations are powered by release of the
Frederick K. Lamb, Stratos Boutloukos
semanticscholar +6 more sources
Bounds on Compactness for Low‐Mass X‐Ray Binary Neutron Stars from X‐Ray Burst Oscillations [PDF]
We have modeled X-ray burst oscillations observed with the Rossi X-Ray Timing Explorer from two low-mass X-ray binaries (LMXB): 4U 1636-53 with a frequency of 580 Hz and 4U 1728-34 at a frequency of 363 Hz.
Nitya Nath+2 more
openalex +3 more sources
Magnetic Braking with MESA Evolutionary Models in the Single Star and Low-mass X-Ray Binary Regimes [PDF]
Magnetic braking has a prominent role in driving the evolution of close low-mass binary systems and heavily influences the rotation rates of low-mass F- and later-type stars with convective envelopes. Several possible prescriptions that describe magnetic
Seth Gossage, Vicky Kalogera, Meng Sun
doaj +2 more sources
The Equation of State and Some Key Parameters of Neutron Stars: Constraints from GW170817, the Nuclear Data, and the Low-mass X-Ray Binary Data [PDF]
In this work we parameterize the equation of state of dense neutron star (NS) matter with four pressure parameters of and then set the combined constraints with the data of GW170817 and the data of six low-mass X-ray binaries (LMXBs) with thermonuclear ...
Jin-Liang Jiang+8 more
openalex +3 more sources
UPPER BOUNDS ONr-MODE AMPLITUDES FROM OBSERVATIONS OF LOW-MASS X-RAY BINARY NEUTRON STARS [PDF]
We present upper limits on the amplitude of r-mode oscillations and gravitational-radiation-induced spin-down rates in low-mass X-ray binary neutron stars, under the assumption that the quiescent neutron star luminosity is powered by dissipation from a ...
Simin Mahmoodifar, Tod E. Strohmayer
openalex +2 more sources
On the kinematics of the neutron star low mass X-ray binary Cen X-4 [PDF]
We present the first determination of the proper motion of the neutron star low mass X-ray binary Cen X-4 measured from relative astrometry of the secondary star using optical images at different epochs.
J. Hern'andez+5 more
semanticscholar +6 more sources
Low-Mass X-Ray Binaries with Strange Quark Stars [PDF]
Strange quark stars (SSs) may originate from accreting neutron stars (NSs) in low-mass X-ray binaries (LMXBs). Assuming that conversion of NS matter to SSs occurs when the core density of accreting NS reaches to the density of quark deconfinement, $\sim 5 _0$, where $ _0\sim 2.7\times 10^{14}$g cm$^{-3}$ is nuclear saturation density, we investigate
Chunhua Zhu+3 more
openalex +6 more sources