Large-scale, decelerating, relativistic X-ray jets from the microquasar XTE J1550-564
Identifieur interne : 00B661 ( Main/Exploration ); précédent : 00B660; suivant : 00B662Large-scale, decelerating, relativistic X-ray jets from the microquasar XTE J1550-564
Auteurs : S. Corbel [France] ; R. P. Fender [États-Unis] ; A. K. Tzioumis [Australie] ; J. A. Tomsick [États-Unis] ; J. A. Orosz [Pays-Bas] ; J. M. Miller [États-Unis] ; R. Wijnands [États-Unis] ; P. Kaaret [États-Unis]Source :
- Science : (Washington, D.C.) [ 0036-8075 ] ; 2002.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
We have detected, at x-ray and radio wavelengths, large-scale moving jets from the microquasar XTE J1550-564. Plasma ejected from near the black hole traveled at relativistic velocities for at least 4 years. We present direct evidence for gradual deceleration in a relativistic jet. The broadband spectrum of the jets is consistent with synchrotron emission from high-energy (up to 10 teraelectron volts) particles that were accelerated in the shock waves formed within the relativistic ejecta or by the interaction of the jets with the interstellar medium. XTE J1550-564 offers a rare opportunity to study the dynamical evolution of relativistic jets on time scales inaccessible for active galactic nuclei jets, with implications for our understanding of relativistic jets from Galactic x-ray binaries and active galactic nuclei.
Affiliations:
- Australie, France, Pays-Bas, États-Unis
- Hollande-Septentrionale, Utrecht (province), Île-de-France
- Amsterdam, Gif-sur-Yvette, Utrecht
- Université d'Amsterdam, Université d'Utrecht
Links toward previous steps (curation, corpus...)
- to stream PascalFrancis, to step Corpus: 005552
- to stream PascalFrancis, to step Curation: 000B87
- to stream PascalFrancis, to step Checkpoint: 005354
- to stream Main, to step Merge: 00C475
- to stream Main, to step Curation: 00B661
Le document en format XML
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Black holes</term>
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<term>Milky Way</term>
<term>Relativistic jet</term>
<term>Synchrotron radiation</term>
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<term>Source RX transitoire</term>
<term>Jet galactique</term>
<term>Jet relativiste</term>
<term>Décélération</term>
<term>Evolution dynamique</term>
<term>Voie lactée</term>
<term>Trou noir</term>
<term>Binaire RX</term>
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<front><div type="abstract" xml:lang="en">We have detected, at x-ray and radio wavelengths, large-scale moving jets from the microquasar XTE J1550-564. Plasma ejected from near the black hole traveled at relativistic velocities for at least 4 years. We present direct evidence for gradual deceleration in a relativistic jet. The broadband spectrum of the jets is consistent with synchrotron emission from high-energy (up to 10 teraelectron volts) particles that were accelerated in the shock waves formed within the relativistic ejecta or by the interaction of the jets with the interstellar medium. XTE J1550-564 offers a rare opportunity to study the dynamical evolution of relativistic jets on time scales inaccessible for active galactic nuclei jets, with implications for our understanding of relativistic jets from Galactic x-ray binaries and active galactic nuclei.</div>
</front>
</TEI>
<affiliations><list><country><li>Australie</li>
<li>France</li>
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<li>États-Unis</li>
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<li>Utrecht (province)</li>
<li>Île-de-France</li>
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<li>Utrecht</li>
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<li>Université d'Utrecht</li>
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<tree><country name="France"><region name="Île-de-France"><name sortKey="Corbel, S" sort="Corbel, S" uniqKey="Corbel S" first="S." last="Corbel">S. Corbel</name>
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<country name="États-Unis"><region name="Hollande-Septentrionale"><name sortKey="Fender, R P" sort="Fender, R P" uniqKey="Fender R" first="R. P." last="Fender">R. P. Fender</name>
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<name sortKey="Miller, J M" sort="Miller, J M" uniqKey="Miller J" first="J. M." last="Miller">J. M. Miller</name>
<name sortKey="Tomsick, J A" sort="Tomsick, J A" uniqKey="Tomsick J" first="J. A." last="Tomsick">J. A. Tomsick</name>
<name sortKey="Wijnands, R" sort="Wijnands, R" uniqKey="Wijnands R" first="R." last="Wijnands">R. Wijnands</name>
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<country name="Australie"><noRegion><name sortKey="Tzioumis, A K" sort="Tzioumis, A K" uniqKey="Tzioumis A" first="A. K." last="Tzioumis">A. K. Tzioumis</name>
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<country name="Pays-Bas"><region name="Utrecht (province)"><name sortKey="Orosz, J A" sort="Orosz, J A" uniqKey="Orosz J" first="J. A." last="Orosz">J. A. Orosz</name>
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