Evidence map›Paper›PMID 29875357›Full record

ArticleNature communications2018

Broken translational symmetry at edges of high-temperature superconductors.

P Holmvall, A B Vorontsov, M Fogelström, T Löfwander

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

P HolmvallDepartment of Microtechnology and Nanoscience-MC2, Chalmers University of Technology, SE-41296, Göteborg, Sweden.ORCID http://orcid.org/0000-0002-1866-2788
A B VorontsovDepartment of Physics, Montana State University, Bozeman, MT, 59717, USA.ORCID http://orcid.org/0000-0001-8888-1874
M FogelströmDepartment of Microtechnology and Nanoscience-MC2, Chalmers University of Technology, SE-41296, Göteborg, Sweden.ORCID http://orcid.org/0000-0003-3441-2559
T LöfwanderDepartment of Microtechnology and Nanoscience-MC2, Chalmers University of Technology, SE-41296, Göteborg, Sweden. tomas.lofwander@chalmers.se.ORCID http://orcid.org/0000-0002-1486-6126

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flat bands of zero-energy states at the edges of quantum materials have a topological origin. However, their presence is energetically unfavorable. If there is a mechanism to shift the band to finite energies, a phase transition can occur. Here we study high-temperature superconductors hosting flat bands of midgap Andreev surface states. In a second-order phase transition at roughly a fifth of the superconducting transition temperature, time-reversal symmetry and continuous translational symmetry along the edge are spontaneously broken. In an external magnetic field, only translational symmetry is broken. We identify the order parameter as the superfluid momentum p

Identifiers

PMID29875357
PMCPMC5989275

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.