Evidence map›Paper›PMID 39237518›Full record

ArticleNature communications2024

Efficient learning of ground and thermal states within phases of matter.

Cambyse Rouzé, Daniel Stilck França, Emilio Onorati, James D Watson

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Cambyse RouzéInria, Télécom Paris, Institut Polytechnique de Paris, Palaiseau, France. cambyse.rouze@inria.fr.
Daniel Stilck FrançaUniv Lyon, ENS Lyon, UCBL, CNRS, Inria, LIP, F-69342, Lyon Cedex 07, France. daniel.stilck_franca@ens-lyon.fr.ORCID http://orcid.org/0000-0001-9699-5994
Emilio OnoratiZentrum Mathematik, Technische Universität München, 85748, Garching, Germany. emilio.onorati@tum.de.ORCID http://orcid.org/0000-0003-1610-1597
James D WatsonUniversity of Maryland, College Park, QuICS 3353 Atlantic Building, MD, 20742-2420, USA. jdwatson@umd.edu.ORCID http://orcid.org/0000-0002-6077-4898

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-20-CE40-0024-01Agence Nationale de la Recherche (French National Research Agency) ANR-22-PNCQ-0002Deutsche Forschungsgemeinschaft (German Research Foundation) 2111National Science Foundation (NSF) OMA-2120757
6 · The paper itself

Abstract

We consider two related tasks: (a) estimating a parameterisation of a given Gibbs state and expectation values of Lipschitz observables on this state; (b) learning the expectation values of local observables within a thermal or quantum phase of matter. In both cases, we present sample-efficient ways to learn these properties to high precision. For the first task, we develop techniques to learn parameterisations of classes of systems, including quantum Gibbs states for classes of non-commuting Hamiltonians. We then give methods to sample-efficiently infer expectation values of extensive properties of the state, including quasi-local observables and entropies. For the second task, we exploit the locality of Hamiltonians to show that M local observables can be learned with probability 1 - δ and precision ε using

Identifiers

PMID39237518
PMCPMC11377737

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.