Max Tegmark

Professor of Physics, MIT | President, Future of Life Institute | Author of Life 3.0

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ABOUT

Professor of Physics at MIT and President of the Future of Life Institute (FLI). Author of 'Life 3.0: Being Human in the Age of Artificial Intelligence'. Pioneer in mechanistic interpretability (AI Feynman), automated scientific discovery, neural network loss surfaces, and global policy coordination for existential AI risk mitigation.

Areas of focus

Professional niches

THE WORK BEHIND THE PROFILE

Proof of Work

researchChecked Sep 23, 2026

The Representation of Truth & World Models in Large Language Models

Discovered that large language models build linearly readable internal representations of truth and physical space/time, demonstrating that models do not merely emulate shallow stochastic parrots but construct coherent world models.

Scope & limitations

Probes capture model belief states which can diverge from actual external physical reality.

Context: Llama-2 and Pythia checkpoints probed via principal component analysis and logistic probes across factual statements.

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researchChecked Sep 23, 2026

AI Feynman: A Physics-Inspired Method for Symbolic Regression

Developed AI Feynman, a recursive neural network algorithm combining dimensional analysis, symmetry detection, and polynomial decomposition to discover exact symbolic mathematical laws from raw scientific experimental data.

Scope & limitations

Exponential complexity scaling in high-dimensional systems without clear separability or symmetries.

Context: Neural networks trained to identify translational, rotational, and scaling invariants across 100 equations from the Feynman Lectures on Physics.

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Guides to evaluating AI expertise