activity
20022025
most citedThe Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

395 citations · 1.7k across the 42 of their papers we have counts for

collaborators
Showing 2002 · astro-phShow all

1 paper · 2 filters

astro-ph2002★ 135 cited

Evidence for a 2:3 resonance in Sco X-1 kHz QPOs

M. A. Abramowicz, T. Bulik, M. Bursa +1

We find evidence that the two high frequency QPOs in Sco X-1 are, more often than not, approximately in the 2:3 frequency ratio familiar from studies of black hole candidates (e.g.…