3 papers
math.DS2025
Kernel Dynamic Mode Decomposition For Sparse Reconstruction of Closable Koopman Operators
Nishant Panda, Himanshu Singh, J. Nathan Kutz
Spatial temporal reconstruction of dynamical system is indeed a crucial problem with diverse applications ranging from climate modeling to numerous chaotic and physical processes.…
stat.ML2024
Liouville Flow Importance Sampler
Yifeng Tian, Nishant Panda, Yen Ting Lin
We present the Liouville Flow Importance Sampler (LFIS), an innovative flow-based model for generating samples from unnormalized density functions. LFIS learns a time-dependent vel…
math.NA2023
On the Existence of Steady-State Solutions to the Equations Governing Fluid Flow in Networks
Shriram Srinivasan, Nishant Panda, Kaarthik Sundar
The steady-state solution of fluid flow in pipeline infrastructure networks driven by junction/node potentials is a crucial ingredient in various decision-support tools for system…