collaborators

11 papers

cs.LG2026

Towards Data-Efficient Cross-Device Generalization of Grad-Shafranov Equilibria via Transfer Learning Neural Operator

Jay Phil Yoo, William Howes, Yashika Ghai +3

Real-time reconstruction of magnetohydrodynamic equilibria is essential for plasma shaping, stability assessment and feedback control in magnetic confinement fusion. However, Grad-…

cs.LG2026

Real-Time Sensing of Inaccessible Physical Fields via an Edge-Deployable Hardware-Portable Graph Neural Operator

William Howes, Jason Yoo, Kazuma Kobayashi +4

Real-time inference of inaccessible interior physical fields from sparse boundary observations is a fundamental but unresolved problem in scientific machine learning, with direct r…

cs.CE2026

Stochastic Smoothed Particle Hydrodynamics for Stochastic Mechanics Problems

Mridul Tiwari, Sawan Kumar, Md Rushdie Ibne Islam +1

Smoothed Particle Hydrodynamics (SPH_ is a mesh-free Lagrangian method renowned for modeling large deformations and free-surface flows, yet classical formulations remain confined t…

cs.LG2026

Beyond Uniform Sampling: Synergistic Active Learning and Input Denoising for Robust Neural Operators

Samrendra Roy, Souvik Chakraborty, Syed Bahauddin Alam

Neural operators have emerged as fast surrogate models for physics simulations, yet they remain acutely vulnerable to adversarial perturbations, a critical liability for safety-cri…

cs.LG2026

SCNO: Spiking Compositional Neural Operator -- Towards a Neuromorphic Foundation Model for Nuclear PDE Solving

Samrendra Roy, Souvik Chakraborty, Rizwan-uddin +1

Neural operators have emerged as powerful surrogates for partial differential equation (PDE) solvers, yet they are typically trained as monolithic models for individual PDEs, requi…

astro-ph.SR2026

Learning the Stellar Structure Equations via Self-supervised Physics-Informed Neural Networks

Manuel Ballester, Santiago Lopez-Tapia, Seth Gossage +9

Stellar astrophysics relies critically on accurate descriptions of the physical conditions inside stars. Traditional solvers such as \texttt{MESA} (Modules for Experiments in Stell…