Matches in SemOpenAlex for { <https://semopenalex.org/work/W3094612471> ?p ?o ?g. }
- W3094612471 abstract "Traditional ionic/covalent compound insulators arise from a commensuration between electron count and system volume. On the other hand, conventional topological insulators, outside of quantum hall effect systems, do not typically display such a commensuration. Tnstead, they can undergo a phase transition to a trivial insulator that preserves the electron filling. Nevertheless, in some crystalline insulators, termed filling-enforced quantum band insulators (feQBIs), electron filling can dictate nontrivial topology in the insulating ground state. Currently, little is known about the relation between feQBIs and conventional topological invariants. In this work, we study such relations for a particularly interesting example of a half-filling feQBI that is realized in space group 106 with spinless electrons. We prove that any 4-band feQBI in space group 106 with filling 2 must have a nontrivial topological invariant, namely the $mathbb{Z}_2$ glide invariant, and thus must have a quantized magnetoelectric polarizability $theta=pi$. We thus have found a three-dimensional example where electron filling and band topology are tied. Such a locking raises intriguing questions about the generality of the band-inversion paradigm in describing the transition between trivial and topological phases." @default.
- W3094612471 created "2020-10-29" @default.
- W3094612471 creator A5043780039 @default.
- W3094612471 creator A5063106478 @default.
- W3094612471 creator A5069583330 @default.
- W3094612471 date "2021-08-16" @default.
- W3094612471 modified "2023-09-27" @default.
- W3094612471 title "Topological invariants of a filling-enforced quantum band insulator" @default.
- W3094612471 cites W1499204527 @default.
- W3094612471 cites W1528946541 @default.
- W3094612471 cites W1657569766 @default.
- W3094612471 cites W1980961217 @default.
- W3094612471 cites W2020332193 @default.
- W3094612471 cites W2072259525 @default.
- W3094612471 cites W2101893110 @default.
- W3094612471 cites W2102074887 @default.
- W3094612471 cites W2149260107 @default.
- W3094612471 cites W2162442796 @default.
- W3094612471 cites W2342827313 @default.
- W3094612471 cites W2435223841 @default.
- W3094612471 cites W2507243198 @default.
- W3094612471 cites W2595688496 @default.
- W3094612471 cites W2618138110 @default.
- W3094612471 cites W2619982698 @default.
- W3094612471 cites W2755974218 @default.
- W3094612471 cites W2773947053 @default.
- W3094612471 cites W2886583066 @default.
- W3094612471 cites W2898304705 @default.
- W3094612471 cites W2980210283 @default.
- W3094612471 cites W3099293803 @default.
- W3094612471 cites W3100247269 @default.
- W3094612471 cites W3102012874 @default.
- W3094612471 cites W3102629253 @default.
- W3094612471 cites W3121845213 @default.
- W3094612471 cites W3121964595 @default.
- W3094612471 cites W807959216 @default.
- W3094612471 doi "https://doi.org/10.1103/physrevb.104.085128" @default.
- W3094612471 hasPublicationYear "2021" @default.
- W3094612471 type Work @default.
- W3094612471 sameAs 3094612471 @default.
- W3094612471 citedByCount "0" @default.
- W3094612471 crossrefType "journal-article" @default.
- W3094612471 hasAuthorship W3094612471A5043780039 @default.
- W3094612471 hasAuthorship W3094612471A5063106478 @default.
- W3094612471 hasAuthorship W3094612471A5069583330 @default.
- W3094612471 hasBestOaLocation W30946124712 @default.
- W3094612471 hasConcept C114614502 @default.
- W3094612471 hasConcept C121332964 @default.
- W3094612471 hasConcept C128911142 @default.
- W3094612471 hasConcept C139287275 @default.
- W3094612471 hasConcept C147120987 @default.
- W3094612471 hasConcept C184720557 @default.
- W3094612471 hasConcept C190470478 @default.
- W3094612471 hasConcept C200369452 @default.
- W3094612471 hasConcept C212702 @default.
- W3094612471 hasConcept C26873012 @default.
- W3094612471 hasConcept C32909587 @default.
- W3094612471 hasConcept C33332235 @default.
- W3094612471 hasConcept C33923547 @default.
- W3094612471 hasConcept C45646460 @default.
- W3094612471 hasConcept C49040817 @default.
- W3094612471 hasConcept C62520636 @default.
- W3094612471 hasConcept C72190298 @default.
- W3094612471 hasConcept C84114770 @default.
- W3094612471 hasConceptScore W3094612471C114614502 @default.
- W3094612471 hasConceptScore W3094612471C121332964 @default.
- W3094612471 hasConceptScore W3094612471C128911142 @default.
- W3094612471 hasConceptScore W3094612471C139287275 @default.
- W3094612471 hasConceptScore W3094612471C147120987 @default.
- W3094612471 hasConceptScore W3094612471C184720557 @default.
- W3094612471 hasConceptScore W3094612471C190470478 @default.
- W3094612471 hasConceptScore W3094612471C200369452 @default.
- W3094612471 hasConceptScore W3094612471C212702 @default.
- W3094612471 hasConceptScore W3094612471C26873012 @default.
- W3094612471 hasConceptScore W3094612471C32909587 @default.
- W3094612471 hasConceptScore W3094612471C33332235 @default.
- W3094612471 hasConceptScore W3094612471C33923547 @default.
- W3094612471 hasConceptScore W3094612471C45646460 @default.
- W3094612471 hasConceptScore W3094612471C49040817 @default.
- W3094612471 hasConceptScore W3094612471C62520636 @default.
- W3094612471 hasConceptScore W3094612471C72190298 @default.
- W3094612471 hasConceptScore W3094612471C84114770 @default.
- W3094612471 hasFunder F4320306076 @default.
- W3094612471 hasFunder F4320306084 @default.
- W3094612471 hasFunder F4320320904 @default.
- W3094612471 hasFunder F4320337480 @default.
- W3094612471 hasFunder F4320338346 @default.
- W3094612471 hasIssue "8" @default.
- W3094612471 hasLocation W30946124711 @default.
- W3094612471 hasLocation W30946124712 @default.
- W3094612471 hasLocation W30946124713 @default.
- W3094612471 hasOpenAccess W3094612471 @default.
- W3094612471 hasPrimaryLocation W30946124711 @default.
- W3094612471 hasRelatedWork W1992132172 @default.
- W3094612471 hasRelatedWork W2085271327 @default.
- W3094612471 hasRelatedWork W2351104115 @default.
- W3094612471 hasRelatedWork W2515316073 @default.
- W3094612471 hasRelatedWork W2609756890 @default.
- W3094612471 hasRelatedWork W2933702732 @default.
- W3094612471 hasRelatedWork W2965554165 @default.