Nikhil Sobanbabu

I'm an incoming Computer Science PhD student at The University of Texas at Austin and an MTS Intern at Amazon FAR. I received my Master's in Electrical and Computer Engineering from Carnegie Mellon University in 2026, where I worked with Prof. Guanya Shi at the LeCAR Lab on learning and control of legged robots, with a focus on improving the transferability of simulation-trained policies and enabling reliable adaptation during deployment.

At CMU, I also collaborated with the Search-Based Planning Lab on multi-agent quadrupeds. Previously, I worked with the Dynamic Robotics and Control Laboratory under Prof. Quan Nguyen on prior-guided reinforcement learning for agile legged robot control.

Previously, I received my Bachelors in Electrical Engineering from IIT Madras during which I interned as a Robotics Intern at DiFACTO Robotics and Automation focusing on navigation and recovery of in house AMR. I also worked as an Undergraduate Research Assistant at Control Engineering Laboratory with Dr. Bharath Bhikkaji on Optimal Strategies for 1vN Pursuit-Evasion games and Multi-agent Quadrotor Tracking. Apart from this I was part of Team Anveshak, a student run Mars Rover Team of IIT Madras which participates in University Rover Challenge at Mars Research Desert Station,Utah and worked as an Embedded Systems and Control Engineer, later getting promoted as Team lead for the period 2022-2023.

My research statement outlines my prior research and the directions I wish to pursue during my PhD, and can be found here.

Email  /  CV  /  Google Scholar  /  LinkedIn  /  GitHub  /  Twitter / X  /  Blog

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Research Interests

My research goal is to develop physics‑aware learning and control frameworks that enable robots to acquire scalable, contact‑rich skills and execute them robustly in the real world. I am particularly interested in Learning‑based control (Agile Locomotion, Loco‑ Manipulation and Human Motion tracking), Real2Sim2Real(System Identification, Dynamics‑Aware sim‑to‑real adaptation, Active Exploration, reality‑gap aware benchmarks) and Multi‑Robot coordination spanning algorithms and training pipelines.

News

  • September 2026: FADA accepted to CoRL 2026! Code and a research timeline are now available.
  • July 2026: RIO published at RSS 2026.
  • 2026: Completed my Master's in ECE at Carnegie Mellon University; joining UT Austin for a PhD in Computer Science.
  • September 2025: Released HDMI, learning interactive humanoid whole-body control from human videos.
  • August 2025: SPI-Active accepted to CoRL 2025 (Oral)🎉.
  • July 2025: MAPF for Quadrupeds accepted to ICAPS 2025 (Demo Track)🎉.
  • May 2025: Preferential OGMP accepted to IROS 2025🎉.
  • April 2025: ASAP accepted to RSS 2025🎉.
  • August 2024: Started my Masters in ECE at Carnegie Mellon University.

Publications

* Equal contribution.

FADA: Few-Shot Domain Adaptation via Dynamics Alignment for Humanoid Control
CoRL 2026
Angchen Xie*, Nikhil Sobanbabu*, Ishayu Shikhare, Alan Wang, Max Simchowitz, Guanya Shi

Webpage / arXiv / Code / Research timeline

RIO: Flexible Real-Time Robot I/O for Cross-Embodiment Robot Learning
RSS 2026
Pablo Ortega-Kral*, Eliot Xing*, Arthur Bucker, Vernon Luk, Junseo Kim, Owen Kwon, Angchen Xie, Nikhil Sobanbabu, Yifu Yuan, Megan Lee, Deepam Ameria, Bhaswanth Ayapilla, Jaycie Bussell, Guanya Shi, Jonathan Francis, Jean Oh

Webpage / arXiv / Proceedings / Code

Sampling-Based System Identification with Active Exploration for Legged Robot Sim2Real Learning
CoRL 2025 (Oral) (All Strong Accepts)
Nikhil Sobanbabu*, Guanqi He*, Tairan He, Yuxiang Yang, Guanya Shi

[Webpage|Arxiv|Code]

Preferenced Oracle Guided Multi-mode Policies for Dynamic Bipedal Loco-Manipulation
IROS 2025
Prashanth Ravichandar*, Lokesh Krishna*, Nikhil Sobanbabu, Quan Nguyen

[Website|Arxiv|Video|Code]

Towards Unstructured MAPF: Multi-Quadruped MAPF Demo
ICAPS 2025 (Demo Track)
Rishi Veerapaneni*, Nikhil Sobanbabu*, Guanya Shi, Jiaoyang Li, Maxim Likhachev

[Extended Abstract|Video]

ASAP: Aligning Simulation and Real-World Physics for Learning Agile Humanoid Whole-Body Skills
RSS 2025
Tairan He, Jiawei Gao, Wenli Xiao, Yuanhang Zhang, Zi Wang, Jiashun Wang, Zhengyi Luo, Guanqi He, Nikhil Sobanbabu, Chaoyi Pan, Zeji Yi, Guannan Qu, Kris Kitani, Jessica Hodgins, Linxi "Jim" Fan, Yuke Zhu, Changliu Liu, Guanya Shi

[Webpage|Arxiv|Video|Code]

Pre-prints

HDMI: Learning Interactive Humanoid Whole-Body Control from Human Videos
Haoyang Weng, Yitang Li, Nikhil Sobanbabu, Zihan Wang, Zhengyi Luo, Tairan He, Deva Ramanan, Guanya Shi

[Webpage|Arxiv|Video|Code]

OGMP: Oracle Guided Multi-mode Policies for Agile and Versatile Robot Control
Lokesh Krishna, Nikhil Sobanbabu, Quan Nguyen,

[Webpage|Arxiv|Video|Code]

Projects

Augmenting Learned Centroidal Controller with Adaptive Force Control
OCRL Project (Spring 2025)
Nikhil Sobanbabu, Kailash Jagadeesh, Tony Tao, Bharath Sateeshkumar

Improving Payload Adaptability of CaJun controller by Augmenting it with 1 Adaptive Control.

[Report|Poster |Code]

Terrain Traversability Analysis with Image Dehazing
Deep Learning Project (Fall 2024)
Nikhil Sobanbabu, Woojin Kim, Ritarka Samanta

Investigation of different image dehazing techniques to improve terrain traversability analysis for Autonomous vehicles.

[Report |Video]

Single-Pursuer Multiple-Evader Target-Guarding-Game

Optimal Strategies found for a 1vn game by solving the HJI-PDE equation for a 1vn game with a reach-avoid objective.

[Thesis Report]

Multi-agent trajectory tracking for Crazyflie Quadrotors

Coordinated autonomous control of multi-agent quadrotors in a regular polygon formation with varied orientations using the in-built mellinger controller.

[Report] | [Poster]

Control of 5DoF Manipulator of a Mars Rover as part of Team Anveshak
Nikhil Sobanbabu,Shivendra Verma

Autonomous control of Manipulator using inverse kinematics and ROS moveit.

E-yantra Robotics Competition. Theme: Krishi-bot
Nikhil Sobanbabu, Gokul MK

Autonomous navigation of an Agricultural robot to identify and pick and place bellpepers inside a greenhouse.

[Video] | [Github]

Receding-Horizon mode planner for mode planning against perturbations
Nikhil Sobanbabu, Lokesh Krishna

Planner chooser behaviours encoded as latent modes using monte-carlo roll outs to be robust against perturbations generating emergent transitions between modes/behaviors.

[Results Video]

Multi-agent Game Theoretic Framwork for Target-Attacker-Defender game
Nikhil Sobanbabu, Shivendra Verma

Simulation environment for the single attacker, singe target, multiple defender pursuit evation differntial game.

Course Projects

Swing-up and Stabilisation of inverted pendulum.
Course EE6415 Non-Linear System Analysis

Swing-up is done using a control from an energy based Lyapunov function. After a reaching an appropriate angle, pole-placement based stabilisation kicks in.

[Report] | [Presentation video] | [Github]

Motion planning for a KUKA mobile Manipulator
Course ED5215 Intro to Motion Planning
Nikhil Sobanbabu, Balaji R, Kanishkan M S

Problem Statement: Optimal pick and place of multiple objects to a given destination with payload constraints for the mobile manipulator.
Solution: Dijkstra+Modified TSP for navigation. RRT* for manipulation.

[Report] | [Github]


Fun Mini-Project


Why WASD when you can play minecraft with ESP32

Miscellaneous

Tech and Innovation Fair, coordinator 2022.

Flagship event of Shaastra, IITM's Technical festival for the year 2022. Participants convert a prototype to a minimum viable product.

[Link]

Discussion with Bob-Balram (Chief Engineer of Ingenuity Helicopter) Former Indian Defence Secretary, Ajay Kumar

Services

  • Reviewer for IEEE International Conference on Robotics and Automation (ICRA) 2025
  • Reviewer for IEEE Robotics and Automation Letters (RAL) 2025
  • Reviewer for Conference on Robot Learning (CoRL) 2025
  • Reviewer for IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 2025

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