Black-hole states in external galaxies
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T.M. Belloni
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Article
📅
2011
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John Wiley and Sons
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English
⚖ 328 KB
## Abstract A large number of Ultra‐Luminous X‐ray Sources in external galaxies is now known, but the discussion about their nature is still unsettled: intermediate‐mass black holes or stellar‐mass black holes accreting above the Eddington limit? A promising path that can provide an answer is throu