Ali SaraerToosi

PhD Candidate · Computational Imaging & Scientific ML · University of Toronto

I'm a first‑year PhD student at University of Toronto, working in the Toronto Computational Imaging Group, advised by Prof. Aviad Levis. I build interpretable machine‑learning models for science. My work spans black‑hole imaging with the Event Horizon Telescope, astrophysics, neural operators, and efficient inference for partial differential equations.

Ali SaraerToosi portrait

Research

Neural Dynamic Modes: Computational Imaging of Dynamical Systems from Sparse ObservationsA. SaraerToosi, R. Tu, K. Azizzadenesheli, A. Levis (arXiv 2507.03094, 2025)

Fuses neural implicit fields with DMD to reconstruct hours‑long EHT movies from <1 % Fourier data.

Learning to See: Applying Inverse Recurrent Inference Machines to See through Refractive ScatteringA. Kouroshnia, K. Nguyen, C. Ni, A. SaraerToosi, A. E. Broderick (ApJ 985 (2), 200, 2025)

First invertible RIM that descatters refractive turbulence while preserving intrinsic EHT morphology.

Validation & Calibration of Semi‑Analytical Models for EHT Observations of Sagittarius A*A. SaraerToosi, A. Broderick (arXiv 2504.18624, 2025)

First benchmark for semi‑analytical RIAF models against GRMHD simulations; sets the general approach for further misspecification‑aware uncertainty quantification in black hole imaging.

Quantum Precursors to the KAM Theorem in Floquet Spin‑SystemsJ. A. Segura‑Landa et al. (arXiv 2504.13257, 2025)

Proposes a general approach to extend classical KAM theorem to Quantum systems.

Autoencoding Labeled Interpolator, Inferring Parameters from Image and Image from ParametersA. SaraerToosi, A. E. Broderick (ApJ 967 (2), 140, 2024)

Introduces ALINet, a VAE‑based generator that accelerates RIAF parameter inference 10,000-100,000 × over classical sampling.

Industry Experience

1QB Information Technologies, Inc. logo

Research Scientist Intern1QB Information Technologies, Inc.2023-2024

Recurrent-NN decoder for surface-code error correction in near-zero temperatures.