PIRSA:26050021 Conference Quantum Information Condensed Matter

DOI10.48660/26050021

Conference/School: Physics of Quantum Information II

(2026). Measuring many observables from very few thermal states. Perimeter Institute. https://pirsa.org/26050021

Measuring many observables from very few thermal states. Perimeter Institute, May. 26, 2026, https://pirsa.org/26050021 

@misc{ pirsa_PIRSA:26050021,
  doi = {10.48660/26050021},
  url = {https://pirsa.org/26050021},
  author = {},
  keywords = {Quantum Information, Condensed Matter},
  language = {en},
  title = {Measuring many observables from very few thermal states},
  publisher = {Perimeter Institute},
  year = {2026},
  month = {may},
  note = {PIRSA:26050021 see, \url{https://pirsa.org}}
}

Abstract

We present a general protocol for efficiently estimating M observables from only log(M) copies of a Gibbs state, given access to its Hamiltonian.

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