Frontiers of Quantum Gibbs States and Their Parent Processes

Presentations

• Efficient quantum thermal simulation

  Invited-In-person · Invited

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

  Presenters

  • Chi-Fang Chen

    • UC berkeley

  Authors

  • Chi-Fang Chen

    • UC berkeley

  • Fernando Brandão

  • Michael Kastoryano

  • András Gilyén

    • Alfréd Rényi Institute of Mathematics

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• Entanglement Hamiltonian on subsystem at non-zero temperatures

  Invited-In-person · 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

  Authors

  • Tomotaka Kuwahara

    • RIKEN

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• tbd

  Invited · Invited · Withdrawn

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

  Presenters

  • Angela Capel

  Authors

  • Angela Capel

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• On Structural and Computational Aspects of Gibbs States

  Invited-In-person · 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

    • NYU

  Authors

  • Ainesh Bakshi

    • NYU

  View abstract →