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arXiv · 2501.07243

Eigenstate Thermalization Hypothesis: A Primer

Mohsen Alishahiha·Mohammad Javad Vasli
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Abstract

How does an isolated quantum system evolve toward thermal equilibrium from a far-from-equilibrium initial state-for instance, one prepared by a global quantum quench? This question has attracted significant interest in recent years. The Eigenstate Thermalization Hypothesis (ETH) provides a compelling framework for addressing it, with far-reaching implications from high-energy physics to condensed matter. This primer offers a pedagogical introduction to quantum equilibrium and ETH for a broad physics audience, particularly high-energy physicists seeking a comprehensive understanding of these topics. We assume only basic knowledge of quantum mechanics and statistical mechanics.

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Mohsen Alishahiha, Mohammad Javad Vasli. 2025-01-13. Eigenstate Thermalization Hypothesis: A Primer. https://arxiv.org/abs/2501.07243

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