2011Cygnus X-1 Extreme SpinLijun Gou
Uses X-ray continuum fitting to infer that the Cygnus X-1 black hole rotates with a near-extreme dimensionless spin.
Historical records for China in 2011, rendered directly from the World History Database and ordered by month, day and event.
Uses X-ray continuum fitting to infer that the Cygnus X-1 black hole rotates with a near-extreme dimensionless spin.
This page is generated from stored World History Database records matching the exact country and year shown above. Exact duplicate display records are collapsed. Records without a month are listed after the monthly sections. Source provenance varies by record; formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.