Skip to content

Author

Arunav Kumar

2 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Preprint Aug 2026

On the feasibility of model-based feedback control of vertical instability growth rate using out-vessel coils in ARC-like scenarios

In this work, we propose a model-based feedback controller that regulates the vertical instability growth rate ($\gamma_{gr}$) of a high-elongation, double-null tokamak directly, using only out-vessel poloidal field (PF) coils. High elongation raises the achievable plasma current and fusion performance but makes the pl...

Arunav Kumar, C. Clauser, T. Golfinopoulos et al. · 0 citations
Review Aug 2026

Physics-Informed Neural Operator Surrogate for 2D Magnetohydrodynamic Reconnection

Direct numerical simulation of magnetic reconnection is limited by the scale separation of resistive magnetohydrodynamics. At large Lundquist numbers $S$ the current layer thins as $S^{-1/2}$, forcing fine grids and short time steps that make parameter scans prohibitively expensive. Deep learning neural operators offer...

Kushaal Kumar Pothula, Arunav Kumar · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.