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Testing EMRI Models for Quasi-periodic Eruptions with 3.5 yr of Monitoring eRO-QPE1

  • Authors: Joheen Chakraborty, Riccardo Arcodia, Erin Kara, Giovanni Miniutti, Margherita Giustini, Alexandra J. Tetarenko, Lauren Rhodes, Alessia Franchini, Matteo Bonetti, Kevin B. Burdge, Adelle J. Goodwin, Thomas J. Maccarone, Andrea Merloni, Gabriele Ponti, Ronald A. Remillard, Richard D. Saxton

Joheen Chakraborty et al 2024 The Astrophysical Journal 965 .

  • Provider: AAS Journals

Caption: Figure 8.

Joint constraints on SMBH spin a, and the power-law index p of the disk radial density profile Σ(R) ∝ R −p . We assume M BH = 105.8 M ⊙ (Arcodia et al. 2021), and the accretion disk has an outer radius of R out = 350R g . These constraints depend strongly on the assumed M BH and R out.

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