Evidence map›Paper›PMID 39712950›Full record

Articlenpj computational materials2024

A general framework for active space embedding methods with applications in quantum computing.

Stefano Battaglia, Max Rossmannek, Vladimir V Rybkin, Ivano Tavernelli, Jürg Hutter

Abstract read
In one paragraph

Article in npj computational materials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Utility-Scale Quantum Computational Chemistry.The journal of physical chemistry letters · 2026
    Review
  3. Article
  4. The CP2K Program Package Made Simple.The journal of physical chemistry. B · 2026
    Article
  5. Review
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

5 authors.

Stefano Battaglia *Department of Chemistry, University of Zurich, Winterthurerstrasse 190, Zurich, 8057 Switzerland.ORCID 0000-0002-5082-2681
Max Rossmannek *Department of Chemistry, University of Zurich, Winterthurerstrasse 190, Zurich, 8057 Switzerland.ORCID 0000-0003-1725-9345
Vladimir V RybkinDepartment of Chemistry, University of Zurich, Winterthurerstrasse 190, Zurich, 8057 Switzerland.ORCID 0000-0001-5136-6035
Ivano TavernelliIBM Quantum, IBM Research-Zurich, Säumerstrasse 4, Rüschlikon, 8803 Switzerland.ORCID 0000-0001-5690-1981
Jürg HutterDepartment of Chemistry, University of Zurich, Winterthurerstrasse 190, Zurich, 8057 Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We developed a general framework for hybrid quantum-classical computing of molecular and periodic embedding approaches based on an orbital space separation of the fragment and environment degrees of freedom. We demonstrate its potential by presenting a specific implementation of periodic range-separated DFT coupled to a quantum circuit ansatz, whereby the variational quantum eigensolver and the quantum equation-of-motion algorithm are used to obtain the low-lying spectrum of the embedded fragment Hamiltonian. The application of this scheme to study localized electronic states in materials is showcased through the accurate prediction of the optical properties of the neutral oxygen vacancy in magnesium oxide (MgO). Despite some discrepancies in the position of the main absorption band, the method demonstrates competitive performance compared to state-of-the-art ab initio approaches, particularly evidenced by the excellent agreement with the experimental photoluminescence emission peak.

Indexed as

Computational methodsElectronic structureTheoretical chemistry

Identifiers

PMID39712950
PMCPMC11659168

What OpenQuestion holds

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Registered trials

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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.