Evidence map›Paper›PMID 35288566›Full record

ArticleNature communications2022

Selection rules in symmetry-broken systems by symmetries in synthetic dimensions.

Matan Even Tzur, Ofer Neufeld, Eliyahu Bordo, Avner Fleischer, Oren Cohen

Abstract read
In one paragraph

Article in Nature communications, 2022. 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. Symmetries and selection rules in photoelectron chiral dichroism.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
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.

Matan Even TzurSolid State Institute and Physics Department, Technion-Israel Institute of Technology, Haifa, 3200003, Israel. Matanev@campus.technion.ac.il.ORCID http://orcid.org/0000-0002-3777-6123
Ofer NeufeldSolid State Institute and Physics Department, Technion-Israel Institute of Technology, Haifa, 3200003, Israel.ORCID http://orcid.org/0000-0002-5477-2108
Eliyahu BordoSolid State Institute and Physics Department, Technion-Israel Institute of Technology, Haifa, 3200003, Israel.ORCID http://orcid.org/0000-0002-6881-441X
Avner FleischerRaymond and Beverly Sackler Faculty of Exact Science, School of Chemistry and Center for Light-Matter-Interaction, Tel Aviv University, Tel-Aviv, 6997801, Israel.ORCID http://orcid.org/0000-0003-1725-0498
Oren CohenSolid State Institute and Physics Department, Technion-Israel Institute of Technology, Haifa, 3200003, Israel.ORCID http://orcid.org/0000-0002-1592-6530

Funding

Israel Science Foundation (ISF) 1781/18
6 · The paper itself

Abstract

Selection rules are often considered a hallmark of symmetry. Here, we employ symmetry-breaking degrees of freedom as synthetic dimensions to demonstrate that symmetry-broken systems systematically exhibit a specific class of symmetries and selection rules. These selection rules constrain the scaling of a system's observables (non-perturbatively) as it transitions from symmetric to symmetry-broken. Specifically, we drive bi-elliptical high harmonic generation (HHG), and observe that the scaling of the HHG spectrum with the pump's ellipticities is constrained by selection rules corresponding to symmetries in synthetic dimensions. We then show the generality of this phenomenon by analyzing periodically-driven (Floquet) systems subject to two driving fields, tabulating the resulting synthetic symmetries for (2 + 1)D Floquet groups, and deriving the corresponding selection rules for high harmonic generation (HHG) and other phenomena. The presented class of symmetries and selection rules opens routes for ultrafast spectroscopy of phonon-polarization, spin-orbit coupling, symmetry-protected dark bands, and more.

Identifiers

PMID35288566
PMCPMC8921280

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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.