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Shuo Sha
ss7050 [at] columbia [dot] edu

I work on robot learning at World Labs. I received my Bachelor's degree in Applied Math and CS from Columbia University, where I was fortunate to be mentored by Yunzhu Li, Antonio Loquercio, and Brian Plancher.

My research sits at the intersection of robotics, computer vision, and machine learning, with a focus on understanding the role of world models in data-driven robotics pipelines to equip robots with more robust, capable, and efficient physical and perceptual capabilities. I aim to use world models to scale robotics progress at the speed of compute rather than real-world clock time.

If you would like to collaborate, feel free to reach out!

CV / LinkedIn / GitHub / Twitter

Updates

Research

(* indicates equal contribution)

Efficient and Reliable Teleoperation through Real-to-Sim-to-Real Shared Autonomy

Shuo Sha, Yixuan Wang, Binghao Huang, Antonio Loquercio, Yunzhu Li
CoRL 2026, [website], [paper], [sim code], [deploy code]


TL;DR: We present a shared autonomy framework for reliable teleoperation by learning a residual copilot that provides low-level assistance.

Real-to-Sim Robot Policy Evaluation with Gaussian Splatting Simulation of Soft-Body Interactions

Kaifeng Zhang*, Shuo Sha*, Hanxiao Jiang, Matt Loper, Jay Song, Zhuo Xu, Xiaochen Hu, Changxi Zheng, Yunzhu Li
ICRA 2026, [website], [paper], [code]
CVPR 2026 4DV Workshop (Oral Presentation)


TL;DR: We propose a framework for robot policy evaluation in simulation, using Gaussian Splatting for rendering and soft-body digital twin for dynamics.

TAG-K: Tail-Averaged Greedy Kaczmarz for Computationally Efficient and Performant Online Inertial Parameter Estimation

Shuo Sha, Anupam Bhakta*, Zhenyuan Jiang*, Kevin Qiu*, Ishaan Mahajan, Gabriel Bravo, Brian Plancher
ICRA 2026, [website], [paper], [code]


TL;DR: We introduce TAG-K, a lightweight Kaczmarz variant combining greedy row selection and tail averaging for fast online inertial parameter estimation.

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Analysis of 2D Maxwell's Equations in a Time-Harmonic Regime

Shuo Sha
Journal of Mathematics Research 2023, [paper]


TL;DR: We present a well-posed variational formulation and finite element approximation for time-harmonic 2D Maxwell's equations.