Gaussian Process Inference of Stochastic Magneto-Active Dynamics and Viscosity in Swift J1727.8-1613

arXiv:2604.01901 · astro-ph.HE · Submitted 2026-04-02 · Read on arXiv

astro-ph.HE

Submitted: 2026-04-02

Updated: 2026-09-24

Comments: 13 pages, 8 figures. Accepted for publication in Astronomy & Astrophysics

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Gaussian Process — 11× in this paper
• Trace — 6× in this paper · explained in 2 episodes
• Damped Random Walk — 4× in this paper
• Accretion Flows — 3× in this paper · explained in 1 episode
• Anti-correlation — 3× in this paper · explained in 3 episodes
• Accretion Physics — 1× in this paper · explained in 2 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Alignment — 1× in this paper · explained in 1 episode
• Bayesian Inference — 1× in this paper · explained in 5 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Markov Chain Monte Carlo — 1× in this paper
• Ornstein–Uhlenbeck Process — 1× in this paper · explained in 3 episodes
• Temporal Correlations — 1× in this paper · explained in 2 episodes
• alpha — 1× in this paper · explained in 1 episode

Sources

• Idealized Global Models of Accretion Disks with Strong Toroidal Magnetic Fields
• Black-hole X-ray binary Swift J1727.8$-$1613 shows simultaneous Type-B and Type-C quasi-periodic oscillations across the hard-intermediate and soft-intermediate states
• Evolution of the Inner Accretion Flow in Swift J1727.8$-$1613 across Intermediate States: Insights from Broadband Spectral and Timing Analysis

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