Evidence map›Paper›PMID 34163697›Full record

ArticleChemical science2021

Quantum algorithm for alchemical optimization in material design.

Panagiotis Kl Barkoutsos, Fotios Gkritsis, Pauline J Ollitrault, Igor O Sokolov, Stefan Woerner, Ivano Tavernelli

Abstract read
In one paragraph

Article in Chemical science, 2021. 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. Article
  2. Review
  3. Article
  4. Biology and medicine in the landscape of quantum advantages.Journal of the Royal Society, Interface · 2022
    Review
  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

6 authors.

Panagiotis Kl BarkoutsosIBM Quantum, IBM Research - Zurich 8803 Rüschlikon Switzerland ita@zurich.ibm.com.
Fotios GkritsisIBM Quantum, IBM Research - Zurich 8803 Rüschlikon Switzerland ita@zurich.ibm.com.
Pauline J OllitraultIBM Quantum, IBM Research - Zurich 8803 Rüschlikon Switzerland ita@zurich.ibm.com.
Igor O SokolovIBM Quantum, IBM Research - Zurich 8803 Rüschlikon Switzerland ita@zurich.ibm.com.ORCID https://orcid.org/0000-0002-0022-5686
Stefan WoernerIBM Quantum, IBM Research - Zurich 8803 Rüschlikon Switzerland ita@zurich.ibm.com.
Ivano TavernelliIBM Quantum, IBM Research - Zurich 8803 Rüschlikon Switzerland ita@zurich.ibm.com.ORCID https://orcid.org/0000-0001-5690-1981

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of tailored materials for specific applications is an active field of research in chemistry, material science and drug discovery. The number of possible molecules obtainable from a set of atomic species grow exponentially with the size of the system, limiting the efficiency of classical sampling algorithms. On the other hand, quantum computers can provide an efficient solution to the sampling of the chemical compound space for the optimization of a given molecular property. In this work, we propose a quantum algorithm for addressing the material design problem with a favourable scaling. The core of this approach is the representation of the space of candidate structures as a linear superposition of all possible atomic compositions. The corresponding 'alchemical' Hamiltonian drives the optimization in both the atomic and electronic spaces leading to the selection of the best fitting molecule, which optimizes a given property of the system,

Identifiers

PMID34163697
PMCPMC8179438

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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.