Amit N. Subrahmanya

According to our database, Amit N. Subrahmanya authored at least 6 papers between 2021 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Ensemble variational Fokker-Planck methods for data assimilation.

Amit N. Subrahmanya, Andrey A. Popov, Adrian Sandu

J. Comput. Phys., 2025

2024

Preserving Nonlinear Constraints in Variational Flow Filtering Data Assimilation.

Amit N. Subrahmanya, Andrey A. Popov, Reid Gomillion, Adrian Sandu

CoRR, 2024

Randomized Preconditioned Solvers for Strong Constraint 4D-Var Data Assimilation.

Amit N. Subrahmanya, Vishwas Rao, Arvind K. Saibaba

CoRR, 2024

2021

An Ensemble Variational Fokker-Planck Method for Data Assimilation.

Amit N. Subrahmanya, Andrey A. Popov, Adrian Sandu

CoRR, 2021

Adjoint-Matching Neural Network Surrogates for Fast 4D-Var Data Assimilation.

Austin Chennault, Andrey A. Popov, Amit N. Subrahmanya, Rachel Cooper, Anuj Karpatne, Adrian Sandu

CoRR, 2021

A Stochastic Covariance Shrinkage Approach to Particle Rejuvenation in the Ensemble Transform Particle Filter.

Andrey A. Popov, Amit N. Subrahmanya, Adrian Sandu

CoRR, 2021