Aditya Dendukuri
PhD Candidate in Computer Science
University of California, Santa Barbara
I work on numerical methods and scientific computing. My dissertation focuses on forward simulation and inverse problems for discrete stochastic systems. I am advised by Linda Petzold and am currently a graduate student researcher at Lawrence Berkeley National Laboratory.
Research
Forward problems
Flux-preserving adaptive finite state projection
An adaptive method for simulating multiscale stochastic reaction networks. Accepted for publication in SIAM Journal on Multiscale Modeling & Simulation. Preprint
Multigrid finite state projection
A multilevel method for spatially inhomogeneous reaction networks. Presented at the 2026 Copper Mountain Conference on Multigrid Methods. Paper in preparation for a SISC special issue.
Inverse problems
Sparse identification of stochastic reaction networks
Sparse optimization with adjoint Krylov methods for learning structured Markov generators. Preprint coming soon; manuscript in preparation for SISC.
Structured Koopman generator learning
Reaction-rate recovery from ensemble snapshots using structured observable generators. Preprint coming soon; manuscript in preparation for SIADS.
LBNL
Exact linear subnetwork elimination
My current internship project develops subnetwork-elimination methods for accelerating simulations of discrete Markov processes.
I am also interested in sparse numerical linear algebra, matrix functions, reduced-precision solvers, and adaptive numerical methods.
Selected publications
- Flux-Preserving Adaptive Finite State Projection for Multiscale Stochastic Reaction Networks. Aditya Dendukuri, Shivkumar Chandrasekaran, and Linda Petzold. SIAM Journal on Multiscale Modeling & Simulation, accepted and forthcoming, 2026. arXiv
- Preconfigured neuronal firing sequences in human brain organoids. Tjitse van der Molen, Alex Spaeth, Mattia Chini, et al. Nature Neuroscience 29, 123–135, 2026. Journal
- Unified Framework for Real-Time Fluid Simulation in Virtual Rotator Cuff Arthroscopic Skill Trainer. Aditya Dendukuri, Mustafa Tunc, Doga Demirel, Sinan Kockara, and Tansel Halic. IEEE BIBE, 2023. Best Paper Award. Paper
- Machine Learning to Identify Variables in Thermodynamically Small Systems. David M. Ford, Aditya Dendukuri, Gulce Kalyoncu, Khoa Luu, and Matthew J. Patitz. Computers & Chemical Engineering, 2020.
- A hierarchical task analysis of shoulder arthroscopy for a virtual arthroscopic training platform. Doga Demirel, Alexander Yu, Seth Cooper-Baer, Aditya Dendukuri, et al. International Journal of Medical Robotics and Computer Assisted Surgery, 2017.
Software and teaching
- numerics C++20 numerical kernels and solvers.
- markovkit C++20 tools for Markov processes, FSP, and subnetwork elimination.
- approxchol Approximate Cholesky factorization for SDD M-matrices.
- Scientific Computing Notes Online teaching notes and examples.