Frontiers of Quantum Gibbs States and Their Parent Processes

Presentations

• Efficient quantum thermal simulation

  ORAL · Invited

  March 18, 2026, 12:00 PM – March 18, 2026, 12:36 PM

  Presenters

  • Chi-Fang Chen

    • Caltech

  Authors

  • Chi-Fang Chen

    • Caltech

  • Fernando Brandão

    • Caltech

  • Michael J Kastoryano

    • UCopenhagen

  • András Gilyén

    • Alfréd Rényi Institute of Mathematics

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• Entanglement Hamiltonian on subsystem at non-zero temperatures

  ORAL · Invited

  March 18, 2026, 12:36 PM – March 18, 2026, 1:12 PM

  Publication: Tomotaka Kuwahara, Clustering of Conditional Mutual Information and Quantum Markov Structure at Arbitrary Temperatures, Phys. Rev. X 15, 041010 (2025)
  Kohtaro Kato, Tomotaka Kuwahara, Clustering of Conditional Mutual Information via Quantum Belief-Propagation Channels, arXiv:2504.02235

  Presenters

  • Tomotaka Kuwahara

    • RIKEN Center for Advanced Intelligence Project

  Authors

  • Tomotaka Kuwahara

    • RIKEN Center for Advanced Intelligence Project

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• Abstract Withdrawn

  ORAL · Invited · Withdrawn

  March 18, 2026, 1:12 PM – March 18, 2026, 1:48 PM

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• On Structural and Computational Aspects of Gibbs States 

  ORAL · Invited

  March 18, 2026, 1:48 PM – March 18, 2026, 2:24 PM

  Publication: 1. "High-Temperature Gibbs states are unentangled and efficiently preparable" by Ainesh Bakshi, Allen Liu, Ankur Moitra and Ewin Tang
  2. "Entanglement in quantum spin chains is strictly finite at any temperature" by Ainesh Bakshi, Soonwon Choi and Saúl Pilatowsky Cameo
  3. "A Dobrushin condition for quantum Markov chains: Rapid mixing and conditional mutual information at high temperature" by Ainesh Bakshi, Allen Liu, Ankur Moitra and Ewin Tang.

  Presenters

  • Ainesh Bakshi

    • MIT

  Authors

  • Ainesh Bakshi

    • MIT

  View abstract →