Search Results - "Özbey Arabacı, M"
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A persistent ultraviolet outflow from an accreting neutron star binary transient
Published in Nature (London) (03-03-2022)“…All disc-accreting astrophysical objects produce powerful disc winds. In compact binaries containing neutron stars or black holes, accretion often takes place…”
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2
A shared accretion instability for black holes and neutron stars
Published in Nature (London) (02-03-2023)“…Accretion disks around compact objects are expected to enter an unstable phase at high luminosity 1 . One instability may occur when the radiation pressure…”
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3
The variable radio counterpart of Swift J1858.6-0814
Published in Monthly notices of the Royal Astronomical Society (01-08-2020)“…ABSTRACT Swift J1858.6-0814 is a transient neutron star X-ray binary discovered in 2018 October. Multiwavelength follow-up observations across the…”
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4
Dips and eclipses in the X-ray binary Swift J1858.6-0814 observed with NICER
Published in Monthly notices of the Royal Astronomical Society (01-06-2021)“…We present the discovery of eclipses in the X-ray light curves of the X-ray binary Swift J1858.6–0814. From these, we find an orbital period of P=…”
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5
Multiwavelength observations of MAXI J1820+070 during its outburst decay and subsequent mini-outburst
Published in Monthly notices of the Royal Astronomical Society (28-06-2022)“…ABSTRACT We present results from quasi-simultaneous multiwavelength observations of the Galactic black hole X-ray transient MAXI J1820+070 during the decay of…”
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6
Discovery of Thermonuclear (Type 1) X-ray Bursts in the X-ray Binary Swift J1858.6-0814 Observed with NICER and NuSTAR
Published in Monthly notices of the Royal Astronomical Society (01-11-2020)“…Swift J1858.6–0814 is a recently discovered X-ray binary notable for extremely strong variability (by factors of >100 in soft X-rays) in its discovery state…”
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7
Soft X-ray emission lines in the X-ray binary Swift J1858.6–0814 observed with XMM–Newton Reflection Grating Spectrometer: disc atmosphere or wind?
Published in Monthly notices of the Royal Astronomical Society (01-10-2020)“…ABSTRACT We find soft X-ray emission lines from the X-ray binary Swift J1858.6–0814 in data from XMM–NewtonReflection Grating Spectrometer (RGS): N vii, O vii,…”
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8
Multiwavelength observations of the black hole transient Swift J1745−26 during the outburst decay
Published in Monthly notices of the Royal Astronomical Society (01-12-2014)“…We characterized the broad-band X-ray spectra of Swift J1745-26 during the decay of the 2013 outburst using INTEGRAL ISGRI, JEM-X and Swift XRT. The X-ray…”
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9
Multiwavelength observations of MAXI J1820+070 during its outburst decay and subsequent mini-outburst
Published 06-06-2022“…We present results from quasi-simultaneous multiwavelength observations of the Galactic black hole X-ray transient MAXI J1820$+$070 during the decay of the…”
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Journal Article -
10
A persistent ultraviolet outflow from an accreting neutron star binary transient
Published 02-03-2022“…All disc-accreting astrophysical objects produce powerful outflows. In binaries containing neutron stars (NS) or black holes, accretion often takes place…”
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Journal Article -
11
Dips and eclipses in the X-ray binary Swift J1858.6-0814 observed with NICER
Published 23-03-2021“…We present the discovery of eclipses in the X-ray light curves of the X-ray binary Swift J1858.6-0814. From these, we find an orbital period of…”
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12
Soft X-ray emission lines in the X-ray binary Swift J1858.6-0814 observed with XMM-Newton-RGS: disc atmosphere or wind?
Published 28-07-2020“…We find soft X-ray emission lines from the X-ray binary Swift J1858.6-0814 in data from XMM-Newton-RGS: N VII, O VII and O VIII, as well as notable residuals…”
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13
Discovery of thermonuclear (Type I) X-ray bursts in the X-ray binary Swift J1858.6-0814 observed with NICER and NuSTAR
Published 07-09-2020“…Swift J1858.6-0814 is a recently discovered X-ray binary notable for extremely strong variability (by factors $>100$ in soft X-rays) in its discovery state. We…”
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14
The variable radio counterpart of Swift J1858.6-0814
Published 11-06-2020“…Swift J1858.6-0814 is a transient neutron star X-ray binary discovered in October 2018. Multi-wavelength follow-up observations across the electromagnetic…”
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15
The Changing-look Optical Wind of the Flaring X-ray Transient Swift J1858.6-0814
Published 26-03-2020“…We present the discovery of an optical accretion disk wind in the X-ray transient Swift J1858.6-0814. Our 90-spectrum data set, taken with the 10.4m GTC…”
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16
A shared accretion instability for black holes and neutron stars
Published 28-02-2023“…Accretion disks around compact objects are expected to enter an unstable phase at high luminosity. One instability may occur when the radiation pressure…”
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17
Detection of a large Be circumstellar disk during X-ray quiescence of XTE J1946+274
Published 06-10-2015“…A&A 582, A53 (2015) We present a multiwavelength study of the Be/X-ray binary system XTE J1946+274 with the main goal of better characterizing its behavior…”
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Activity from the Be/X-ray binary system V0332+53 during its intermediate-luminosity outburst in 2008
Published 13-01-2016“…2016, A&A, 589, A9 Aims: We present a study of the Be/X-ray binary system V 0332+53 with the main goal of characterizing its behavior mainly during the…”
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Recent activity of the Be/X-ray binary system SAX J2103.5+4545
Published 16-05-2014“…A&A 568, A115 (2014) Aims. We present a multiwavelength study of the Be/X-ray binary system SAX J2103.5+4545 with the goal of better characterizing the…”
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20
The Be/X-ray binary system V 0332+53: A Short Review
Published 01-09-2015“…Be/X-ray binary systems provide an excellent opportunity to study the physics around neutron stars through the study of the behaviour of matter around them…”
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