Search Results - "Sidoli, L"

An INTEGRAL overview of High-Mass X–ray Binaries: classes or transitions? by Sidoli, L, Paizis, A

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Cumulative luminosity distributions of supergiant fast X-ray transients in hard X-rays by Paizis, A., Sidoli, L.

“…We have analysed in a systematic way about nine years of INTEGRAL data (17-100 keV) focusing on supergiant fast X-ray transients (SFXTs) and three classical…”
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Bright flares in supergiant fast X-ray transients by Shakura, N., Postnov, K., Sidoli, L., Paizis, A.

“…At steady low-luminosity states, supergiant fast X-ray transients (SFXTs) can be at the stage of quasi-spherical settling accretion on to slowly rotating…”
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X-Ray Observations of the Isolated Black Hole Candidate OGLE-2011-BLG-0462 and Other Collapsed Objects Discovered through Gravitational Microlensing by Mereghetti, S., Sidoli, L., Ponti, G., Treves, A.

“…Abstract Isolated black holes and neutron stars can be revealed through the observation of long-duration gravitational microlensing events. A few candidates…”
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XMM–Newton discovery of very high obscuration in the candidate supergiant fast X-ray transient AX J1714.1−3912 by Sidoli, L, Sguera, V, Esposito, P, Oskinova, L, Polletta, M

“…ABSTRACT We have analysed an archival XMM–Newton EPIC observation that serendipitously covered the sky position of a variable X-ray source AX J1714.1−3912,…”
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XTE J1906+090: a persistent low-luminosity Be X-ray binary by Sguera, V, Sidoli, L, Bird, A J, La Palombara, N

“…ABSTRACT We present new results from INTEGRAL and Swift observations of the hitherto poorly studied and unidentified X-ray source XTE J1906+090. A bright hard…”
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Multiwavelength investigation of the candidate Galactic PeVatron MGRO J1908+06 by Crestan, S, Giuliani, A, Mereghetti, S, Sidoli, L, Pintore, F, La Palombara, N

“…ABSTRACT The candidate PeVatron MGRO J1908+06, which shows a hard spectrum beyond 100 TeV, is one of the most peculiar γ-ray sources in the Galactic plane. Its…”
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Probing the nature of the X-ray source IGR J16327-4940 with Chandra by Sidoli, L, Sguera, V, Postnov, K, Esposito, P, Oskinova, L, Mereminskiy, I A

“…ABSTRACT We report on the results of a Chandra observation of the source IGR J16327-4940, suggested to be a high-mass X-ray binary hosting a luminous blue…”
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INTEGRAL study of temporal properties of bright flares in Supergiant Fast X-ray Transients by Sidoli, L., Paizis, A., Postnov, K.

“…We have characterized the typical temporal behaviour of the bright X-ray flares detected from the three Supergiant Fast X-ray Transients (SFXTs) showing the…”
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Dust-scattering Halo and Giant Hard X-Ray Flare from the Supergiant Fast X-Ray Transient IGR J16479-4514 Investigated with XMM-Newton and INTEGRAL by Sguera, V., Tiengo, A., Sidoli, L., Bird, A. J.

“…We report results from the analysis of XMM-Newton and INTEGRAL data of IGR J16479−4514. The unpublished XMM-Newton observation, performed in 2012, occurred…”
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Chasing candidate Supergiant Fast X-ray Transients in the 1000 orbits INTEGRAL /IBIS catalogue by Sguera, V, Sidoli, L, Bird, A J, Paizis, A, Bazzano, A

“…ABSTRACT We report results from an investigation at hard X-rays (above 18 keV) and soft X-rays (below 10 keV) of a sample of X-ray transients located on the…”
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The structure of blue supergiant winds and the accretion in supergiant high-mass X-ray binaries by Ducci, L., Sidoli, L., Mereghetti, S., Paizis, A., Romano, P.

“…We have developed a stellar wind model for OB supergiants to investigate the effects of accretion from a clumpy wind on the luminosity and variability…”
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INTEGRAL results on supergiant fast X-ray transients and accretion mechanism interpretation: ionization effect and formation of transient accretion discs by Ducci, L., Sidoli, L., Paizis, A.

“…We performed a systematic analysis of all INTEGRAL observations from 2003 to 2009 of 14 supergiant fast X-ray transients (SFXTs), implying a net exposure time…”
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Periodic signals from the Circinus region: two new cataclysmic variables and the ultraluminous X-ray source candidate GC X-1 by Esposito, P., Israel, G. L., Milisavljevic, D., Mapelli, M., Zampieri, L., Sidoli, L., Fabbiano, G., Rodríguez Castillo, G. A.

“…The examination of two 2010 Chandra ACIS (Advanced CCD Imaging Spectrometer) exposures of the Circinus galaxy resulted in the discovery of two pulsators:…”
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The Chandra ACIS Timing Survey Project: glimpsing a sample of faint X-ray pulsators by Israel, G. L., Esposito, P., Rodríguez Castillo, G. A., Sidoli, L.

“…We report on the discovery of 41 new pulsating sources in the data of the Chandra Advanced CCD Imaging Spectrometer, which is sensitive to X-ray photons in the…”
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The XMM-Newton view of supergiant fast X-ray transients: the case of IGRJ16418-4532 by Sidoli, L, Mereghetti, S, Sguera, V, Pizzolato, F

“…ABSTRACT We report on a 40 ks long, uninterrupted X-ray observation of the candidate supergiant fast X-ray transient (SFXT) IGRJ16418-4532 performed with…”
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XMM-Newton and NuSTAR Simultaneous X-Ray Observations of IGR J11215-5952 by Sidoli, L., Tiengo, A., Paizis, A., Sguera, V., Lotti, S., Natalucci, L.

“…We report the results of an XMM-Newton and NuSTAR coordinated observation of the Supergiant Fast X-ray Transient (SFXT) IGR J11215-5952, performed on 2016…”
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Spectral analysis of SMC X-2 during its 2015 outburst by La Palombara, N., Sidoli, L., Pintore, F., Esposito, P., Mereghetti, S., Tiengo, A.

“…We report on the results of XMM–Newton and Swift observations of SMC X-2 during its last outburst in 2015 October, the first one since 2000. The source reached…”
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The first mm detection of a neutron star high-mass X-ray binary by van den Eijnden, J, Sidoli, L, Díaz Trigo, M, Degenaar, N, El Mellah, I, Fürst, F, Grinberg, V, Kretschmar, P, Martínez-Núñez, S, Miller-Jones, J C A, Postnov, K, Russell, T D

“…ABSTRACT Neutron stars accreting from OB supergiants are often divided between persistently and transiently accreting systems, called supergiant X-ray binaries…”
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Spectral analysis of IGR J01572−7259 during its 2016 outburst by La Palombara, N, Esposito, P, Mereghetti, S, Pintore, F, Sidoli, L, Tiengo, A

“…Abstract We report on the results of the XMM–Newton observation of IGR J01572−7259 during its most recent outburst in 2016 May, the first since 2008. The…”
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