<HashMap><database>biostudies-literature</database><scores/><additional><submitter>Zou J</submitter><funding>National Natural Science Foundation of China</funding><funding>National Key Research and Development Program of China</funding><pagination>nwaa169</pagination><full_dataset_link>https://www.ebi.ac.uk/biostudies/studies/S-EPMC8288464</full_dataset_link><repository>biostudies-literature</repository><omics_type>Unknown</omics_type><volume>8(5)</volume><pubmed_abstract>We classify gapped topological superconducting (TSC) phases of one-dimensional quantum wires with local magnetic symmetries, in which the time-reversal symmetry [Formula: see text] is broken, but its combinations with certain crystalline symmetries, such as [Formula: see text], [Formula: see text], [Formula: see text] and [Formula: see text], are preserved. Our results demonstrate that an equivalent BDI class TSC can be realized in the [Formula: see text] or [Formula: see text] superconducting wire, which is characterized by a chiral &lt;i>Z&lt;/i> &lt;sup>&lt;i>c&lt;/i>&lt;/sup> invariant. More interestingly, we also find two types of totally new TSC phases in the [Formula: see text] and [Formula: see text] superinducting wires, which are beyond the known AZ class, and are characterized by a helical &lt;i>Z&lt;/i> &lt;sup>&lt;i>h&lt;/i>&lt;/sup> invariant and &lt;i>Z&lt;/i> &lt;sup>&lt;i>h&lt;/i>&lt;/sup> ⊕&lt;i>Z&lt;/i> &lt;sup>&lt;i>c&lt;/i>&lt;/sup> invariants, respectively. In the &lt;i>Z&lt;/i> &lt;sup>&lt;i>h&lt;/i>&lt;/sup> TSC phase, &lt;i>Z&lt;/i> pairs of Majorana zero modes (MZMs) are protected at each end. In the [Formula: see text] case, the MZMs can be either chiral or helical, and even helical-chiral coexisting. The minimal models preserving [Formula: see text] or [Formula: see text] symmetry are presented to illustrate their novel TSC properties and MZMs.</pubmed_abstract><journal>National science review</journal><pubmed_title>New types of topological superconductors under local magnetic symmetries.</pubmed_title><pmcid>PMC8288464</pmcid><funding_grant_id>2018YFA0307000</funding_grant_id><funding_grant_id>11874022</funding_grant_id><pubmed_authors>Zou J</pubmed_authors><pubmed_authors>Xie Q</pubmed_authors><pubmed_authors>Xu G</pubmed_authors><pubmed_authors>Song Z</pubmed_authors></additional><is_claimable>false</is_claimable><name>New types of topological superconductors under local magnetic symmetries.</name><description>We classify gapped topological superconducting (TSC) phases of one-dimensional quantum wires with local magnetic symmetries, in which the time-reversal symmetry [Formula: see text] is broken, but its combinations with certain crystalline symmetries, such as [Formula: see text], [Formula: see text], [Formula: see text] and [Formula: see text], are preserved. Our results demonstrate that an equivalent BDI class TSC can be realized in the [Formula: see text] or [Formula: see text] superconducting wire, which is characterized by a chiral &lt;i>Z&lt;/i> &lt;sup>&lt;i>c&lt;/i>&lt;/sup> invariant. More interestingly, we also find two types of totally new TSC phases in the [Formula: see text] and [Formula: see text] superinducting wires, which are beyond the known AZ class, and are characterized by a helical &lt;i>Z&lt;/i> &lt;sup>&lt;i>h&lt;/i>&lt;/sup> invariant and &lt;i>Z&lt;/i> &lt;sup>&lt;i>h&lt;/i>&lt;/sup> ⊕&lt;i>Z&lt;/i> &lt;sup>&lt;i>c&lt;/i>&lt;/sup> invariants, respectively. In the &lt;i>Z&lt;/i> &lt;sup>&lt;i>h&lt;/i>&lt;/sup> TSC phase, &lt;i>Z&lt;/i> pairs of Majorana zero modes (MZMs) are protected at each end. In the [Formula: see text] case, the MZMs can be either chiral or helical, and even helical-chiral coexisting. The minimal models preserving [Formula: see text] or [Formula: see text] symmetry are presented to illustrate their novel TSC properties and MZMs.</description><dates><release>2021-01-01T00:00:00Z</release><publication>2021 May</publication><modification>2026-07-16T13:33:41.963Z</modification><creation>2025-06-01T03:27:26.863Z</creation></dates><accession>S-EPMC8288464</accession><cross_references><pubmed>34691633</pubmed><doi>10.1093/nsr/nwaa169</doi></cross_references></HashMap>