RESEARCH INTERESTS

My research interests span numerical analysis, scientific computing, model reduction, data analysis, and machine learning. My projects include developing algorithms to numerically solve differential equations, to quantify and study uncertainty in forward and inverse problems, and optimization-based learning and exploration.

GRANTS

  • EXTERNAL GRANT OR CONTRACT
    Collaborative Research: Unified Neural Operator (UNO): Towards Trustworthy Operator Learning for Scientific Applications
    U.S. National Science Foundation1 Aug 2025 - 31 Jul 2026
    U.S. National Science Foundation
  • EXTERNAL GRANT OR CONTRACT
    MATH-DT: Mathematical underpinnings of population-based cardiac digital twins
    U.S. National Science Foundation1 Aug 2025 - 31 Jul 2028
    U.S. National Science Foundation
  • EXTERNAL GRANT OR CONTRACT
    CERTANN: CONTINUOUS WIDE AND DEEP NEURAL NETWORKS FOR SCIENTIFIC MACHINE LEARNING
    4 Oct 2023 - 30 Sep 2026
  • EXTERNAL GRANT OR CONTRACT
    NEW FRONTIERS IN THEORY, LEARNING, AND OPTIMIZATION FOR MODEL REDUCTION
    29 Sep 2023 - 28 Sep 2026
  • EXTERNAL GRANT OR CONTRACT
    STRUCTURE-PRESERVING ALGORITHMS FOR HYPERBOLIC BALANCE LAWS WITH UNCERTAINTY AND RELATED MODELS
    1 Jul 2022 - 30 Jun 2027
  • EXTERNAL GRANT OR CONTRACT
    ROBUST AND SCALABLE MULTI-FIDELITY ALGORITHMS FOR MODEL-BASED PREDICTIONS
    15 Sep 2020 - 14 Sep 2023
  • EXTERNAL GRANT OR CONTRACT
    ICERM SEMESTER PROGRAM
    BROWN UNIVERSITY1 Jan 2020 - 5 Jan 2020
    BROWN UNIVERSITY
  • EXTERNAL GRANT OR CONTRACT
    CAREER: OPTIMAL APPROXIMATION ALGORITHMS IN HIGH DIMENSIONS
    NATIONAL SCIENCE FOUNDATION1 Aug 2019 - 31 Jul 2024
    NATIONAL SCIENCE FOUNDATION
  • EXTERNAL GRANT OR CONTRACT
    NURP: Stochastic inference and optimization for UUV guidance and control
    United States Department of the Navy28 Jan 2019 - 27 Jan 2020
    People funded by this grant:
    • NARAYAN A
    United States Department of the Navy
  • EXTERNAL GRANT OR CONTRACT
    Directorate for Mathematical & Physical Sciences1 Aug 2017 - 31 Jul 2020
    People funded by this grant:
    • Narayan A
    Directorate for Mathematical & Physical Sciences
  • EXTERNAL GRANT OR CONTRACT
    NURP: Guidance and Positioning Algorithms for Unmanned Undersea Vehicle Swarms
    United States Department of the Navy2 May 2017 - 22 Dec 2017
    People funded by this grant:
    • NARAYAN A
    United States Department of the Navy
  • EXTERNAL GRANT OR CONTRACT
    Optimal and unstructured high-order non-intrusive approximations for uncertain parameterized simulations
    United States Department of the Air Force30 Sep 2015 - 29 Sep 2018
    People funded by this grant:
    • Narayan A
    United States Department of the Air Force
  • EXTERNAL GRANT OR CONTRACT
    Directorate for Mathematical & Physical Sciences30 Jun 2015 - 31 Jul 2017
    People funded by this grant:
    • Narayan A
    Directorate for Mathematical & Physical Sciences