Bridging Scene Understanding and Task Execution with Flexible Simulation Environments. - Zachary Ravichandran; J. Daniel Griffith; Benjamin Smith; Costas Frost (CoRR, 2020)

Hierarchical Representations and Explicit Memory: Learning Effective Navigation Policies on 3D Scene Graphs using Graph Neural Networks. - Zachary Ravichandran; Lisa Peng; Nathan Hughes; J. Daniel Griffith; Luca Carlone (ICRA, 2022)

Enabling Large-scale Heterogeneous Collaboration with Opportunistic Communications. - Fernando Cladera Ojeda; Zachary Ravichandran; Ian D. Miller; M. Ani Hsieh; Camillo J. Taylor; Vijay Kumar 001 (ICRA, 2024)

Challenges and Opportunities for Large-Scale Exploration with Air-Ground Teams using Semantics. - Fernando Cladera Ojeda; Ian D. Miller; Zachary Ravichandran; Varun Murali; Jason Hughes; M. Ani Hsieh; Camillo J. Taylor; Vijay Kumar 001 (CoRR, 2024)

SPINE: Online Semantic Planning for Missions with Incomplete Natural Language Specifications in Unstructured Environments. - Zachary Ravichandran; Varun Murali; Mariliza Tzes; George J. Pappas; Vijay Kumar 001 (CoRR, 2024)

Jailbreaking LLM-Controlled Robots. - Alexander Robey; Zachary Ravichandran; Vijay Kumar 001; Hamed Hassani; George J. Pappas (CoRR, 2024)

Safety Guardrails for LLM-Enabled Robots. - Zachary Ravichandran; Alexander Robey; Vijay Kumar 001; George J. Pappas; Hamed Hassani (CoRR, 2025)

Air-Ground Collaboration for Language-Specified Missions in Unknown Environments. - Fernando Cladera; Zachary Ravichandran; Jason Hughes; Varun Murali; Carlos Nieto-Granda; M. Ani Hsieh; George J. Pappas; Camillo J. Taylor; Vijay Kumar 001 (CoRR, 2025)

Deploying Foundation Model-Enabled Air and Ground Robots in the Field: Challenges and Opportunities. - Zachary Ravichandran; Fernando Cladera; Jason Hughes; Varun Murali; M. Ani Hsieh; George J. Pappas; Camillo J. Taylor; Vijay Kumar 001 (CoRR, 2025)

Adversarial Attacks on Robotic Vision Language Action Models. - Eliot Krzysztof Jones; Alexander Robey; Andy Zou; Zachary Ravichandran; George J. Pappas; Hamed Hassani; Matt Fredrikson; J. Zico Kolter (CoRR, 2025)

Distilling On-device Language Models for Robot Planning with Minimal Human Intervention. - Zachary Ravichandran; Ignacio Hounie; Fernando Cladera; Alejandro Ribeiro; George J. Pappas; Vijay Kumar 001 (CoRR, 2025)