Nima Arkani-Hamed's stance on the Many Worlds interpretation of quantum mechanics is not explicitly detailed in his published works, leading to uncertainty about his support or openness to the interpretation. The discussion suggests that exploring his research may provide insights into his views. Participants recommend that inquiries about his opinions on quantum interpretations, including Many Worlds, should be directed to the Quantum Interpretations forum for more focused dialogue. The thread emphasizes the importance of referencing Arkani-Hamed's work to inform the discussion.